SlideShare ist ein Scribd-Unternehmen logo
1 von 20
Downloaden Sie, um offline zu lesen
1	
It was 40+ years ago!
Reflections of One of Australia’s Military Mapmakers
(SPR / CPL / SGT / SSGT / LT / CAPT / MAJ / DR)
Robert (Bob) Williams
Cartographic Information Systems – DES and MAPPACK:
Then wait; there’s more!
In December 1976 the Director of Survey of Survey-Army (COL
Jim Stedman) gave me the opportunity to undertake Long Term
Schooling at the Canberra College of Advanced Education (CCAE)
– now the University of Canberra.
The course was unique in that it addressed the challenge of
integrating cartography and computing science courses. This
revolutionary change could only be achieved through a ‘visionary’
and experienced professional.
Waldemar (Wally) Wassermann was appointed as Senior Lecturer
in Cartography in 1972 following national and international
advertisements that attracted him from the Geodetic Research
Institute, Frankfurt, where he had been engaged in the application
of satellite imagery to computer mapping. He had worked
previously in Australia as the Chief Surveyor of the Snowy
Mountains Authority.
Wally was promoted in 1977 to the position of Principal Lecturer in
Surveying and Cartography. He was responsible for setting up a
cartographer major which stressed techniques of computer
mapping and photogrammetry. He also established a
programme leading to a three-year bachelor’s degree in surveying.
Wally was renowned for the very high standards expected from his
students. His graduates included many of the staff of AUSLIG
(Australian Land Information Group – now within Geoscience
Australia), the Royal Australian Survey Corps (disbanded in 1996),
the image analysis section of military intelligence (which was
actually Detachment to JIO from Directorate of Survey-Army
(RASVY)), several academic appointments and a number of public
servants in South Australia, Queensland and Northern Territory. All
would value the guidance provided by Wally in understanding the
transition from analogue to digital representation of data.
I was asked, on completion of my course, to write a discussion
paper on where I thought the corps should be heading by DSVY-A
(COL John Hillier). I would call this paper “DES”.
2	
DES – March 1980
The paper, titled “A Defence Enquiry System (DES)”, is a re-typed
copy of the original paper with scanned copies of the original
illustrations (see link at end of this document).
I introduced the paper with a quote by Elbert Hubbard circa 1890:
“The world is moving so fast these days that the man who says it
can’t be done is generally interrupted by someone doing it!”
The paper included geographic information required by a defence
oriented information system; as for:
• The movement of personnel, equipment and supplies;
• The establishment of communications;
• And other applications.
The discussion paper suggested that types of queries for a
Defence Enquiry System might take the form:
• Show the location of 4FD REGT, RAA;
• List all airfields capable of taking C130 aircraft and located
in1MD;
3	
• Show details of all bridges along the Stuart Highway
between Pine Creek and Katherine;
• What is the status (trafficability) of the Bruce Highway
between Tully and Cairns today?
The paper noted that applications would include:
• “Terrain analysis. DES may be able to graphically show
terrain characteristics. These characteristics could include
three-dimensional profile maps, line of sight profiles, line
perspective views, line oblique views, and shaded
perspective views.
• Object recognition. Today’s ortho-photomap may be
replaced by a digital image, perhaps similar to LANDSAT
images, and various features highlighted or classified. It
might also be feasible that digital terrestrial cameras of the
future could be used to identify features (possibly with the
help of symbol tables and definitions).
• Shortest path algorithms. If DES’s data base has roads
digitally recorded with a structure of nodes and links between
nodes, then shortest route algorithms can be implemented
(for example using the A* algorithm)”.
Raphael, Bertram (1976). The Thinking Computer:
Mind Inside Matter, W. H. Freeman, San Francisco
MAPPACK
MAPPACK was the name of an application program developed at
the CCAE. This program was part of a project of special studies
within the undergraduate course in Computing and Cartography.
MAPPACK demonstrated options that may be applicable to a
cartographic data base enquiry system. The options in this
initial version are applicable to cartographic education and
possible navigational applications.
4
5	
MAPPACK was discussed in
“An Overview of a Cartographic Mapping
Package”
CARTOGRAPHY Volume 11 No.3 March 1980.
(A link to a copy is at the end of this document).
“Until the Age of Automation, thematic cartographers were posed
with the problem of whether to use currently available maps as
bases for their particular purposes or whether to embark on what
might be a lengthy and involved task to produce their desired map
bases. The available maps might be restricted by the area
covered, by the types of projection required, by limited ranges of
scale, or by inadequacies of detail for conveying the objectives.
The Age of Automation has made the second alternative now more
feasible. Any geographic feature digitally represented in a data
base is now accessible and may be rotated, transformed and
scaled to produce the desired output”.
The cartographic mapping package developed at the CCAE as an
undergraduate topic in the unit Special Studies in Computing
within the course for the Degree of Bachelor of Arts in Computing
Studies attempted to demonstrate these characteristics.
The cartographic mapping package utilizes a number of concepts:
• Firstly, the creation of a hierarchical data base enables a
number of relatively small direct access disk files to be used
for planning and initial assessment mapping purposes while
the detailed data base (World Data Base II (WDB2) tape file)
is only used when more detail is actually required.
• Secondly, the use of a communication module, which
requests only the minimum number of parameters for a
particular task, provides the user with an easy and simple
way of inputting his requirements.
• Thirdly, the use of automatic scaling, positioning, rotation
and point selection permits users with little technical
knowledge to still use the College’s Geographic Information
Processing System (GIPS) for output to various devices
means that only GIPS needs to be amended if a new output
terminal is acquired instead of the applications being
modified.
6
7	
MAPPACK had two areas of application:
• Education; and
• Navigation.
Education
The ‘Atlas’ mapping option and the ‘Pre-History’ mapping option
could be used to demonstrate geographical areas in studying
applied geography, cartography, and ‘pre-history’ type subjects.
• Atlas applications. MAPPACK included ten map projections:
Orthographic; Stereographic; Gnomonic; Postel (Azimuthal
Equidistant); Perspective; Mercator; Lambert’s Cylindrical
Equivalent; Bonne; Sanson - Flamsteed; and Mollweide.
• Pre-History. This option is a fairly simple approach to
mapping continental movement. Continents may be shifted
and rotated. This demonstrates an interesting aspect of
computer mapping and could feasibly be expanded to show
more realistic effects.
My senior lecturer, Waldemar (Waldo or Wally) Wassermann,
suggested that it would be possible to rotate continents and move
the continents to fit adjoining landmasses thereby SIMULATING
CONTINENTAL DRIFT (plate tectonics).
Navigation
The navigation application provided a powerful mapping tool by
producing highly specialized maps of specific areas of interest.
Options included the following:
• Strip map. For great circle route mapping the user requests
the STRIP map option and enters the required region, e.g.
LONDON TO SYDNEY. Up to five intermediate places may
be requested. The user is required to specify the direction,
i.e. west to east or east to west, and the map scale that may
be a specific scale or a particular page size format, e.g. A4.
The result is a strip map, or maps, between the places
selected and having the same scale.
• Bearing and Distance Maps. This option is accessed via
the ATLAS style map selection. This map may be centered
on any point on the Earth’s surface and is available on a
global basis or to a specific radial distance. Bearing and
distance is true from the centre of the map.
8	
• Distance to Coastline. This option calculates the bearing
and great circle distance to the nearest point on a coastline
of a major land feature.
The geographic data base for the cartographic mapping package
was World Data Bank. WDB2 was a cartographic data base
developed in the United States of America and contained
approximately 6,000,000 coordinate pairs in approximately 30,000
line segments.
These coordinates outlining natural and man-made features of the
world were in five distinct storage areas: North America; South
America and Antarctica; Europe; Africa and Asia.
WDB2 had a classification/ranking system to denote hierarchy
among features within the individual files.
These features and subordinate classifications/ranks as coded in
WDB2 were as follows: Coastlines, islands and lakes (CIL); Rivers
(RIV); International boundaries (BDY); and In the case of North
America a fourth file (PDY) further delineates the states of the USA
and the provinces of Canada.
9	
Applications within MAPPACK were
presented in
“Automated Cartography with
Navigational Applications”
Fourth Australian Cartographic
Conference, Hobart, November 1980.
(A link to a copy is at the end of this
document).
The presentation included topics in the Cartography journal article
“An Overview of a Cartographic Mapping Package” plus innovative
topics – oblique aspect mapping and user communication.
Wally had a mate who was an airline pilot. Wally and his mate
believed that one day long-haul flights would be travelling on ‘Great
Circle’ paths.
But how do we calculate the path and represent it as a straight line?
10	
MAPPACK was able to produce a Strip map. This is a windowed
oblique aspect Mercator projection map centered along the great
circle route between two nominated places. This requires
rigorous half-angle spherical trigonometry.
Wally was far from being a traditional lecturer. He believed that
education should be an enlightening experience. So, he gave me
a four page article written in German and a few days to work
through the formulae. He told me that I was to understand the
formulae – a unique approach!
CLIP OF ARTICLE
Example - LONDON to SYDNEY and to fit on an A4 page.
Calculation of strip mapping parameters. The strip mapping
option uses half-angle spherical trigonometry to calculate
parameters. The procedure requires only two sets of geographical
coordinates.
Input parameters are:
11	
a. Departure latitude (θ1)
b. Departure longitude (λ1)
c. Destination latitude (θ2)
d. Destination longitude (λ2)
Calculated output parameters are;
a. Latitude of new north pole (θ0)
b. Longitude of new north pole (λ0)
c. Great circle distance (Dist)
d. Departure bearing (α1)
e. Destination bearing (α2)
Sphere rotation. For all oblique aspect tasks, the reference globe
needs rotating. For example, the centre point on an azimuthal
projection is deemed to be the new (or false) north pole.
MAPPACK performs a rotation for all oblique aspect tasks before
applying the required projection formula.
Input parameters are:
a. Latitude of new north pole (θ0)
b. Longitude of new north pole (λ0)
c. Latitude of required point on the original globe (θ)
d. Longitude of required point on the original globe (λ)
Output parameters are:
a. Computed new latitude position of the point (θnew)
b. Computed new longitude position of the point (λnew)
Software was written in Burroughs Extended ALGOL computer
language.
12
13	
Interactive communication. MAPPACK’s interactive
communication is via an English-style question and answer
routine. The program uses free format and unformatted read
statements and uses character handling procedures to assess the
requirements. The program actually uses a small user language
comprising program statements.
Possible developments. An obvious extension of the ideas
described previously is to create a computer-based
CARTOGRAPHIC INFORMATION SYSTEM. With such a system
it must be possible to retrieve information from files and data
bases with the minimum use of resources.
This requires that:
• the user be provided with some language which allows the
user to specify retrieval requests. This language may take
the form of embedded statements in an existing language or
it may be a special language which is used solely for
information retrieval.
• the information be structured in a way such that the user
requests, which are specified in terms of the language
syntax, are retrieved using the minimum amount of
resources. This latter implies that the requests for
information be satisfied with a minimum number of disk
input/output transfers. 

A further extension is to expand the processing modules to enable
the user to access more types of maps. Example applications
might include shortest path route maps, automatic coastal
navigation maps, digital terrain models, etc.
14	
Language Definition. A cartographic enquiry language may,
possibly, be defined as:
This is read as: a request is defined as an instruction followed by
a type of map, optionally followed by a location and optionally
followed by a scale.
As an example, type of map would defined as:
As an example, location would defined as:
Conclusion. The paper discussed applications with specific
reference to navigational aspects. It looked at user communication,
data base structure, data retrieval, and data manipulation.
The theme of the paper was to analyse the task – in this case to
provide navigational mapping – and not to merely examine and try
to automate (simulate) conventional cartographic procedures.
TYPE OF MAP
	
Strip Navigation
	
Area Navigation
Network
15	
Then wait; there’s more! It’s still 1980.
On completion of my long time study at CCAE I was attached to
the Directorate of Survey-Army awaiting promotion. In that time I
assembled a folder of plots produced on CCAE’s Burroughs B6700
computer. The plots were Azimuthal Equidistant and Oblique
Mercator projections.
	 	
	
During the same period I wrote my DES paper.
I was then posted to The Royal
Australian Survey Corps’ Army Survey
Regiment at Bendigo, Victoria. I was
Officer in Charge Aeronautical Charting
troop and Acting 2IC and Production
Manager in Cartographic Squadron.
I wrote software in FORTRAN for use on a HP2100A computer.
The program was designed to re-align en Route Charts (ERC) as
in the illustration below.
16	
Derivative mapping. The first, and only ever, 1;250,000 map -
SE51-3 YAMPI - was produced from source digital data of the
1:50,000 maps compiled by stereo-photogrammetric techniques
during June – August 1980.
Yampi was a digital mapping experience!
Unfortunately our vision was constrained by the technology of the
day. The disk storage on the Input Sub-System was 5 x 5mB disk
platters.
We, also, had the vision of being able the produce hill-shading
using analytical processes. Contours and spot height were sent
over the phone line to CSIRO in Canberra. A raster hill-shading
image was sent back overnight. Unfortunately, failures in
transmission were just too much! But, we had a try!
17
18	
The Yampi map included a “back-up” brochure. The brochure
included ‘The AUTOMAP System’; ‘The Production Path of a
Topographic Map’; and ‘Some Applications of the Database’.
The brochure includes a description of the Data Base and the
introduction of Map Feature Codes. (Note: this is the third in a
series of “Back Ups”.
19	
‘Some Applications of the Database’ include:
THE YEAR WAS 1980!
20	
Returning to the quote by Elbert Hubbard (circa 1890),
sadly that has not happened!
References:
Vision and Imagination 1976-84
https://www.linkedin.com/in/robert-bob-williams-
a1b067126/overlay/education/365861934/multiple-media-
viewer/?treasuryMediaId=1635457040864
Defence Enquiry System (DES)
https://www.linkedin.com/in/robert-bob-williams-
a1b067126/details/experience/1228731728/multiple-media-
viewer/?treasuryMediaId=1526453470268
An Overview of a Cartographic Mapping Package (MAPPACK)
https://www.slideshare.net/RobertBobWilliams/an-overview-of-a-
cartographic-package
Automated Cartography with Navigational Applications
https://www.linkedin.com/in/robert-bob-williams-
a1b067126/details/experience/1228731728/multiple-media-
viewer/?treasuryMediaId=1526453911722

Weitere ähnliche Inhalte

Ähnlich wie Dare to Change 1980Reflections of one of Australia's Military Mapmakers

Innovation in Cartographic Communication
Innovation in Cartographic CommunicationInnovation in Cartographic Communication
Innovation in Cartographic CommunicationRobert (Bob) Williams
 
Fundamentals of gis
Fundamentals of gisFundamentals of gis
Fundamentals of gisJessy Mol
 
Free and open source software for remote sensing and GIS
Free and open source software for remote sensing and GISFree and open source software for remote sensing and GIS
Free and open source software for remote sensing and GISNopphawanTamkuan
 
Data analytics space
Data analytics  spaceData analytics  space
Data analytics spaceM S Prasad
 
A PowerPoint Presentation For Public Presentation At Yamafune S Doctral Disse...
A PowerPoint Presentation For Public Presentation At Yamafune S Doctral Disse...A PowerPoint Presentation For Public Presentation At Yamafune S Doctral Disse...
A PowerPoint Presentation For Public Presentation At Yamafune S Doctral Disse...Angela Tyger
 
Gps geodetic cors
Gps geodetic corsGps geodetic cors
Gps geodetic corsAlam survey
 
Data analytics space final
Data analytics  space finalData analytics  space final
Data analytics space finalM S Prasad
 
A Memorable Day in Retrospect – Friday 24 August 2001
A Memorable Day in Retrospect – Friday 24 August 2001A Memorable Day in Retrospect – Friday 24 August 2001
A Memorable Day in Retrospect – Friday 24 August 2001Robert (Bob) Williams
 
Geographical information system
Geographical information systemGeographical information system
Geographical information systemNaresh Kumar
 
Gis powerpoint
Gis powerpointGis powerpoint
Gis powerpointkaushdave
 
RS_GIS_Crop_monitoring-converted.pptx
RS_GIS_Crop_monitoring-converted.pptxRS_GIS_Crop_monitoring-converted.pptx
RS_GIS_Crop_monitoring-converted.pptxSouvikPal60
 

Ähnlich wie Dare to Change 1980Reflections of one of Australia's Military Mapmakers (20)

GIS
GISGIS
GIS
 
Innovation in Cartographic Communication
Innovation in Cartographic CommunicationInnovation in Cartographic Communication
Innovation in Cartographic Communication
 
Gis
GisGis
Gis
 
Fundamentals of gis
Fundamentals of gisFundamentals of gis
Fundamentals of gis
 
Free and open source software for remote sensing and GIS
Free and open source software for remote sensing and GISFree and open source software for remote sensing and GIS
Free and open source software for remote sensing and GIS
 
Military Mapmakers of Fortuna
Military Mapmakers of FortunaMilitary Mapmakers of Fortuna
Military Mapmakers of Fortuna
 
RJW Back to the Future
RJW Back to the FutureRJW Back to the Future
RJW Back to the Future
 
Data analytics space
Data analytics  spaceData analytics  space
Data analytics space
 
A PowerPoint Presentation For Public Presentation At Yamafune S Doctral Disse...
A PowerPoint Presentation For Public Presentation At Yamafune S Doctral Disse...A PowerPoint Presentation For Public Presentation At Yamafune S Doctral Disse...
A PowerPoint Presentation For Public Presentation At Yamafune S Doctral Disse...
 
Gps geodetic cors
Gps geodetic corsGps geodetic cors
Gps geodetic cors
 
Data analytics space final
Data analytics  space finalData analytics  space final
Data analytics space final
 
A Memorable Day in Retrospect – Friday 24 August 2001
A Memorable Day in Retrospect – Friday 24 August 2001A Memorable Day in Retrospect – Friday 24 August 2001
A Memorable Day in Retrospect – Friday 24 August 2001
 
Military Mapmakers of Fortuna
Military Mapmakers of FortunaMilitary Mapmakers of Fortuna
Military Mapmakers of Fortuna
 
DCW Data Quality 1992
DCW Data Quality 1992DCW Data Quality 1992
DCW Data Quality 1992
 
Geographical information system
Geographical information systemGeographical information system
Geographical information system
 
Gis powerpoint
Gis powerpointGis powerpoint
Gis powerpoint
 
RS_GIS_Crop_monitoring-converted.pptx
RS_GIS_Crop_monitoring-converted.pptxRS_GIS_Crop_monitoring-converted.pptx
RS_GIS_Crop_monitoring-converted.pptx
 
ERROR ESTIMATION IN DEVELOPING GIS MAPS USING DIFFERENT INPUT METHODS OF LAND...
ERROR ESTIMATION IN DEVELOPING GIS MAPS USING DIFFERENT INPUT METHODS OF LAND...ERROR ESTIMATION IN DEVELOPING GIS MAPS USING DIFFERENT INPUT METHODS OF LAND...
ERROR ESTIMATION IN DEVELOPING GIS MAPS USING DIFFERENT INPUT METHODS OF LAND...
 
Hawaii LIDAR Datasets
Hawaii LIDAR DatasetsHawaii LIDAR Datasets
Hawaii LIDAR Datasets
 
ENTER 2004 paper
ENTER 2004 paperENTER 2004 paper
ENTER 2004 paper
 

Mehr von Robert (Bob) Williams

Dare to Change - Geographic Intelligence - 2002
Dare to Change - Geographic Intelligence - 2002Dare to Change - Geographic Intelligence - 2002
Dare to Change - Geographic Intelligence - 2002Robert (Bob) Williams
 
Geospatial Intelligence in Support of the Australian Approach to Warfare
Geospatial Intelligence in Support of the Australian Approach to WarfareGeospatial Intelligence in Support of the Australian Approach to Warfare
Geospatial Intelligence in Support of the Australian Approach to WarfareRobert (Bob) Williams
 
Land Information Systems and Terrain Intelligence
Land Information Systems and Terrain Intelligence Land Information Systems and Terrain Intelligence
Land Information Systems and Terrain Intelligence Robert (Bob) Williams
 
Land Information Systems and Terrain Intelligence
Land Information Systems and Terrain IntelligenceLand Information Systems and Terrain Intelligence
Land Information Systems and Terrain IntelligenceRobert (Bob) Williams
 
Back to the future: A Personal Experience
Back to the future: A Personal ExperienceBack to the future: A Personal Experience
Back to the future: A Personal ExperienceRobert (Bob) Williams
 
Back to the Future: Capability Development
Back to the Future: Capability DevelopmentBack to the Future: Capability Development
Back to the Future: Capability DevelopmentRobert (Bob) Williams
 
Back to the Future: The Climate for Change and the Hydrographer of the Future
Back to the Future: The Climate for Change and the Hydrographer of the FutureBack to the Future: The Climate for Change and the Hydrographer of the Future
Back to the Future: The Climate for Change and the Hydrographer of the FutureRobert (Bob) Williams
 
Back to the Future: A proud heritage
Back to the Future: A proud heritageBack to the Future: A proud heritage
Back to the Future: A proud heritageRobert (Bob) Williams
 
Regional Geospatial Information and Services (ReGIS)
Regional Geospatial Information and Services (ReGIS)Regional Geospatial Information and Services (ReGIS)
Regional Geospatial Information and Services (ReGIS)Robert (Bob) Williams
 
Future Defence Geospatial Environment Future [2000]
Future Defence Geospatial Environment Future [2000]Future Defence Geospatial Environment Future [2000]
Future Defence Geospatial Environment Future [2000]Robert (Bob) Williams
 
Geospatial Information Development - 2001
Geospatial Information Development - 2001Geospatial Information Development - 2001
Geospatial Information Development - 2001Robert (Bob) Williams
 
Deciphering a historic image - Back to the Future
Deciphering a historic image - Back to the FutureDeciphering a historic image - Back to the Future
Deciphering a historic image - Back to the FutureRobert (Bob) Williams
 
Back to the Future: OIESS 2025, Burrows and Rosetta
Back to the Future: OIESS 2025, Burrows and RosettaBack to the Future: OIESS 2025, Burrows and Rosetta
Back to the Future: OIESS 2025, Burrows and RosettaRobert (Bob) Williams
 

Mehr von Robert (Bob) Williams (20)

Dare to Change - Geographic Intelligence - 2002
Dare to Change - Geographic Intelligence - 2002Dare to Change - Geographic Intelligence - 2002
Dare to Change - Geographic Intelligence - 2002
 
Geospatial Intelligence in Support of the Australian Approach to Warfare
Geospatial Intelligence in Support of the Australian Approach to WarfareGeospatial Intelligence in Support of the Australian Approach to Warfare
Geospatial Intelligence in Support of the Australian Approach to Warfare
 
Land Information Systems and Terrain Intelligence
Land Information Systems and Terrain Intelligence Land Information Systems and Terrain Intelligence
Land Information Systems and Terrain Intelligence
 
Land Information Systems and Terrain Intelligence
Land Information Systems and Terrain IntelligenceLand Information Systems and Terrain Intelligence
Land Information Systems and Terrain Intelligence
 
Back to the future: A Personal Experience
Back to the future: A Personal ExperienceBack to the future: A Personal Experience
Back to the future: A Personal Experience
 
Back to the Future: Policy
Back to the Future: PolicyBack to the Future: Policy
Back to the Future: Policy
 
Back to the Future: Capability Development
Back to the Future: Capability DevelopmentBack to the Future: Capability Development
Back to the Future: Capability Development
 
Back to the Future: Rosetta
Back to the Future: RosettaBack to the Future: Rosetta
Back to the Future: Rosetta
 
Back to the Future: The Climate for Change and the Hydrographer of the Future
Back to the Future: The Climate for Change and the Hydrographer of the FutureBack to the Future: The Climate for Change and the Hydrographer of the Future
Back to the Future: The Climate for Change and the Hydrographer of the Future
 
Back to the Future: A proud heritage
Back to the Future: A proud heritageBack to the Future: A proud heritage
Back to the Future: A proud heritage
 
Regional Geospatial Information and Services (ReGIS)
Regional Geospatial Information and Services (ReGIS)Regional Geospatial Information and Services (ReGIS)
Regional Geospatial Information and Services (ReGIS)
 
Geographic intelligence 2002
Geographic intelligence 2002Geographic intelligence 2002
Geographic intelligence 2002
 
Future Defence Geospatial Environment Future [2000]
Future Defence Geospatial Environment Future [2000]Future Defence Geospatial Environment Future [2000]
Future Defence Geospatial Environment Future [2000]
 
eGeoBriefAfghanistan facilities
eGeoBriefAfghanistan facilitieseGeoBriefAfghanistan facilities
eGeoBriefAfghanistan facilities
 
Geospatial Information Development - 2001
Geospatial Information Development - 2001Geospatial Information Development - 2001
Geospatial Information Development - 2001
 
Military Mapmakers of Fortuna
Military Mapmakers of FortunaMilitary Mapmakers of Fortuna
Military Mapmakers of Fortuna
 
But what about IMAGINATION?
But what about IMAGINATION?But what about IMAGINATION?
But what about IMAGINATION?
 
Deciphering a historic image - Back to the Future
Deciphering a historic image - Back to the FutureDeciphering a historic image - Back to the Future
Deciphering a historic image - Back to the Future
 
Welcome to Te Ika a Maui OIESS 2020
Welcome to Te Ika a Maui OIESS 2020Welcome to Te Ika a Maui OIESS 2020
Welcome to Te Ika a Maui OIESS 2020
 
Back to the Future: OIESS 2025, Burrows and Rosetta
Back to the Future: OIESS 2025, Burrows and RosettaBack to the Future: OIESS 2025, Burrows and Rosetta
Back to the Future: OIESS 2025, Burrows and Rosetta
 

Kürzlich hochgeladen

SKILL OF INTRODUCING THE LESSON MICRO SKILLS.pptx
SKILL OF INTRODUCING THE LESSON MICRO SKILLS.pptxSKILL OF INTRODUCING THE LESSON MICRO SKILLS.pptx
SKILL OF INTRODUCING THE LESSON MICRO SKILLS.pptxAmanpreet Kaur
 
General Principles of Intellectual Property: Concepts of Intellectual Proper...
General Principles of Intellectual Property: Concepts of Intellectual  Proper...General Principles of Intellectual Property: Concepts of Intellectual  Proper...
General Principles of Intellectual Property: Concepts of Intellectual Proper...Poonam Aher Patil
 
Third Battle of Panipat detailed notes.pptx
Third Battle of Panipat detailed notes.pptxThird Battle of Panipat detailed notes.pptx
Third Battle of Panipat detailed notes.pptxAmita Gupta
 
How to Manage Global Discount in Odoo 17 POS
How to Manage Global Discount in Odoo 17 POSHow to Manage Global Discount in Odoo 17 POS
How to Manage Global Discount in Odoo 17 POSCeline George
 
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdfUGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdfNirmal Dwivedi
 
Application orientated numerical on hev.ppt
Application orientated numerical on hev.pptApplication orientated numerical on hev.ppt
Application orientated numerical on hev.pptRamjanShidvankar
 
SOC 101 Demonstration of Learning Presentation
SOC 101 Demonstration of Learning PresentationSOC 101 Demonstration of Learning Presentation
SOC 101 Demonstration of Learning Presentationcamerronhm
 
Micro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdfMicro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdfPoh-Sun Goh
 
Activity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdfActivity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdfciinovamais
 
ICT Role in 21st Century Education & its Challenges.pptx
ICT Role in 21st Century Education & its Challenges.pptxICT Role in 21st Century Education & its Challenges.pptx
ICT Role in 21st Century Education & its Challenges.pptxAreebaZafar22
 
Unit-V; Pricing (Pharma Marketing Management).pptx
Unit-V; Pricing (Pharma Marketing Management).pptxUnit-V; Pricing (Pharma Marketing Management).pptx
Unit-V; Pricing (Pharma Marketing Management).pptxVishalSingh1417
 
Unit-IV- Pharma. Marketing Channels.pptx
Unit-IV- Pharma. Marketing Channels.pptxUnit-IV- Pharma. Marketing Channels.pptx
Unit-IV- Pharma. Marketing Channels.pptxVishalSingh1417
 
Holdier Curriculum Vitae (April 2024).pdf
Holdier Curriculum Vitae (April 2024).pdfHoldier Curriculum Vitae (April 2024).pdf
Holdier Curriculum Vitae (April 2024).pdfagholdier
 
Python Notes for mca i year students osmania university.docx
Python Notes for mca i year students osmania university.docxPython Notes for mca i year students osmania university.docx
Python Notes for mca i year students osmania university.docxRamakrishna Reddy Bijjam
 
On National Teacher Day, meet the 2024-25 Kenan Fellows
On National Teacher Day, meet the 2024-25 Kenan FellowsOn National Teacher Day, meet the 2024-25 Kenan Fellows
On National Teacher Day, meet the 2024-25 Kenan FellowsMebane Rash
 
1029 - Danh muc Sach Giao Khoa 10 . pdf
1029 -  Danh muc Sach Giao Khoa 10 . pdf1029 -  Danh muc Sach Giao Khoa 10 . pdf
1029 - Danh muc Sach Giao Khoa 10 . pdfQucHHunhnh
 
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...ZurliaSoop
 
Dyslexia AI Workshop for Slideshare.pptx
Dyslexia AI Workshop for Slideshare.pptxDyslexia AI Workshop for Slideshare.pptx
Dyslexia AI Workshop for Slideshare.pptxcallscotland1987
 

Kürzlich hochgeladen (20)

SKILL OF INTRODUCING THE LESSON MICRO SKILLS.pptx
SKILL OF INTRODUCING THE LESSON MICRO SKILLS.pptxSKILL OF INTRODUCING THE LESSON MICRO SKILLS.pptx
SKILL OF INTRODUCING THE LESSON MICRO SKILLS.pptx
 
General Principles of Intellectual Property: Concepts of Intellectual Proper...
General Principles of Intellectual Property: Concepts of Intellectual  Proper...General Principles of Intellectual Property: Concepts of Intellectual  Proper...
General Principles of Intellectual Property: Concepts of Intellectual Proper...
 
Third Battle of Panipat detailed notes.pptx
Third Battle of Panipat detailed notes.pptxThird Battle of Panipat detailed notes.pptx
Third Battle of Panipat detailed notes.pptx
 
How to Manage Global Discount in Odoo 17 POS
How to Manage Global Discount in Odoo 17 POSHow to Manage Global Discount in Odoo 17 POS
How to Manage Global Discount in Odoo 17 POS
 
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdfUGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
 
Application orientated numerical on hev.ppt
Application orientated numerical on hev.pptApplication orientated numerical on hev.ppt
Application orientated numerical on hev.ppt
 
SOC 101 Demonstration of Learning Presentation
SOC 101 Demonstration of Learning PresentationSOC 101 Demonstration of Learning Presentation
SOC 101 Demonstration of Learning Presentation
 
Micro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdfMicro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdf
 
Activity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdfActivity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdf
 
ICT Role in 21st Century Education & its Challenges.pptx
ICT Role in 21st Century Education & its Challenges.pptxICT Role in 21st Century Education & its Challenges.pptx
ICT Role in 21st Century Education & its Challenges.pptx
 
Unit-V; Pricing (Pharma Marketing Management).pptx
Unit-V; Pricing (Pharma Marketing Management).pptxUnit-V; Pricing (Pharma Marketing Management).pptx
Unit-V; Pricing (Pharma Marketing Management).pptx
 
Unit-IV- Pharma. Marketing Channels.pptx
Unit-IV- Pharma. Marketing Channels.pptxUnit-IV- Pharma. Marketing Channels.pptx
Unit-IV- Pharma. Marketing Channels.pptx
 
Asian American Pacific Islander Month DDSD 2024.pptx
Asian American Pacific Islander Month DDSD 2024.pptxAsian American Pacific Islander Month DDSD 2024.pptx
Asian American Pacific Islander Month DDSD 2024.pptx
 
Holdier Curriculum Vitae (April 2024).pdf
Holdier Curriculum Vitae (April 2024).pdfHoldier Curriculum Vitae (April 2024).pdf
Holdier Curriculum Vitae (April 2024).pdf
 
Python Notes for mca i year students osmania university.docx
Python Notes for mca i year students osmania university.docxPython Notes for mca i year students osmania university.docx
Python Notes for mca i year students osmania university.docx
 
On National Teacher Day, meet the 2024-25 Kenan Fellows
On National Teacher Day, meet the 2024-25 Kenan FellowsOn National Teacher Day, meet the 2024-25 Kenan Fellows
On National Teacher Day, meet the 2024-25 Kenan Fellows
 
1029 - Danh muc Sach Giao Khoa 10 . pdf
1029 -  Danh muc Sach Giao Khoa 10 . pdf1029 -  Danh muc Sach Giao Khoa 10 . pdf
1029 - Danh muc Sach Giao Khoa 10 . pdf
 
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
 
Spatium Project Simulation student brief
Spatium Project Simulation student briefSpatium Project Simulation student brief
Spatium Project Simulation student brief
 
Dyslexia AI Workshop for Slideshare.pptx
Dyslexia AI Workshop for Slideshare.pptxDyslexia AI Workshop for Slideshare.pptx
Dyslexia AI Workshop for Slideshare.pptx
 

Dare to Change 1980Reflections of one of Australia's Military Mapmakers

  • 1. 1 It was 40+ years ago! Reflections of One of Australia’s Military Mapmakers (SPR / CPL / SGT / SSGT / LT / CAPT / MAJ / DR) Robert (Bob) Williams Cartographic Information Systems – DES and MAPPACK: Then wait; there’s more! In December 1976 the Director of Survey of Survey-Army (COL Jim Stedman) gave me the opportunity to undertake Long Term Schooling at the Canberra College of Advanced Education (CCAE) – now the University of Canberra. The course was unique in that it addressed the challenge of integrating cartography and computing science courses. This revolutionary change could only be achieved through a ‘visionary’ and experienced professional. Waldemar (Wally) Wassermann was appointed as Senior Lecturer in Cartography in 1972 following national and international advertisements that attracted him from the Geodetic Research Institute, Frankfurt, where he had been engaged in the application of satellite imagery to computer mapping. He had worked previously in Australia as the Chief Surveyor of the Snowy Mountains Authority. Wally was promoted in 1977 to the position of Principal Lecturer in Surveying and Cartography. He was responsible for setting up a cartographer major which stressed techniques of computer mapping and photogrammetry. He also established a programme leading to a three-year bachelor’s degree in surveying. Wally was renowned for the very high standards expected from his students. His graduates included many of the staff of AUSLIG (Australian Land Information Group – now within Geoscience Australia), the Royal Australian Survey Corps (disbanded in 1996), the image analysis section of military intelligence (which was actually Detachment to JIO from Directorate of Survey-Army (RASVY)), several academic appointments and a number of public servants in South Australia, Queensland and Northern Territory. All would value the guidance provided by Wally in understanding the transition from analogue to digital representation of data. I was asked, on completion of my course, to write a discussion paper on where I thought the corps should be heading by DSVY-A (COL John Hillier). I would call this paper “DES”.
  • 2. 2 DES – March 1980 The paper, titled “A Defence Enquiry System (DES)”, is a re-typed copy of the original paper with scanned copies of the original illustrations (see link at end of this document). I introduced the paper with a quote by Elbert Hubbard circa 1890: “The world is moving so fast these days that the man who says it can’t be done is generally interrupted by someone doing it!” The paper included geographic information required by a defence oriented information system; as for: • The movement of personnel, equipment and supplies; • The establishment of communications; • And other applications. The discussion paper suggested that types of queries for a Defence Enquiry System might take the form: • Show the location of 4FD REGT, RAA; • List all airfields capable of taking C130 aircraft and located in1MD;
  • 3. 3 • Show details of all bridges along the Stuart Highway between Pine Creek and Katherine; • What is the status (trafficability) of the Bruce Highway between Tully and Cairns today? The paper noted that applications would include: • “Terrain analysis. DES may be able to graphically show terrain characteristics. These characteristics could include three-dimensional profile maps, line of sight profiles, line perspective views, line oblique views, and shaded perspective views. • Object recognition. Today’s ortho-photomap may be replaced by a digital image, perhaps similar to LANDSAT images, and various features highlighted or classified. It might also be feasible that digital terrestrial cameras of the future could be used to identify features (possibly with the help of symbol tables and definitions). • Shortest path algorithms. If DES’s data base has roads digitally recorded with a structure of nodes and links between nodes, then shortest route algorithms can be implemented (for example using the A* algorithm)”. Raphael, Bertram (1976). The Thinking Computer: Mind Inside Matter, W. H. Freeman, San Francisco MAPPACK MAPPACK was the name of an application program developed at the CCAE. This program was part of a project of special studies within the undergraduate course in Computing and Cartography. MAPPACK demonstrated options that may be applicable to a cartographic data base enquiry system. The options in this initial version are applicable to cartographic education and possible navigational applications.
  • 4. 4
  • 5. 5 MAPPACK was discussed in “An Overview of a Cartographic Mapping Package” CARTOGRAPHY Volume 11 No.3 March 1980. (A link to a copy is at the end of this document). “Until the Age of Automation, thematic cartographers were posed with the problem of whether to use currently available maps as bases for their particular purposes or whether to embark on what might be a lengthy and involved task to produce their desired map bases. The available maps might be restricted by the area covered, by the types of projection required, by limited ranges of scale, or by inadequacies of detail for conveying the objectives. The Age of Automation has made the second alternative now more feasible. Any geographic feature digitally represented in a data base is now accessible and may be rotated, transformed and scaled to produce the desired output”. The cartographic mapping package developed at the CCAE as an undergraduate topic in the unit Special Studies in Computing within the course for the Degree of Bachelor of Arts in Computing Studies attempted to demonstrate these characteristics. The cartographic mapping package utilizes a number of concepts: • Firstly, the creation of a hierarchical data base enables a number of relatively small direct access disk files to be used for planning and initial assessment mapping purposes while the detailed data base (World Data Base II (WDB2) tape file) is only used when more detail is actually required. • Secondly, the use of a communication module, which requests only the minimum number of parameters for a particular task, provides the user with an easy and simple way of inputting his requirements. • Thirdly, the use of automatic scaling, positioning, rotation and point selection permits users with little technical knowledge to still use the College’s Geographic Information Processing System (GIPS) for output to various devices means that only GIPS needs to be amended if a new output terminal is acquired instead of the applications being modified.
  • 6. 6
  • 7. 7 MAPPACK had two areas of application: • Education; and • Navigation. Education The ‘Atlas’ mapping option and the ‘Pre-History’ mapping option could be used to demonstrate geographical areas in studying applied geography, cartography, and ‘pre-history’ type subjects. • Atlas applications. MAPPACK included ten map projections: Orthographic; Stereographic; Gnomonic; Postel (Azimuthal Equidistant); Perspective; Mercator; Lambert’s Cylindrical Equivalent; Bonne; Sanson - Flamsteed; and Mollweide. • Pre-History. This option is a fairly simple approach to mapping continental movement. Continents may be shifted and rotated. This demonstrates an interesting aspect of computer mapping and could feasibly be expanded to show more realistic effects. My senior lecturer, Waldemar (Waldo or Wally) Wassermann, suggested that it would be possible to rotate continents and move the continents to fit adjoining landmasses thereby SIMULATING CONTINENTAL DRIFT (plate tectonics). Navigation The navigation application provided a powerful mapping tool by producing highly specialized maps of specific areas of interest. Options included the following: • Strip map. For great circle route mapping the user requests the STRIP map option and enters the required region, e.g. LONDON TO SYDNEY. Up to five intermediate places may be requested. The user is required to specify the direction, i.e. west to east or east to west, and the map scale that may be a specific scale or a particular page size format, e.g. A4. The result is a strip map, or maps, between the places selected and having the same scale. • Bearing and Distance Maps. This option is accessed via the ATLAS style map selection. This map may be centered on any point on the Earth’s surface and is available on a global basis or to a specific radial distance. Bearing and distance is true from the centre of the map.
  • 8. 8 • Distance to Coastline. This option calculates the bearing and great circle distance to the nearest point on a coastline of a major land feature. The geographic data base for the cartographic mapping package was World Data Bank. WDB2 was a cartographic data base developed in the United States of America and contained approximately 6,000,000 coordinate pairs in approximately 30,000 line segments. These coordinates outlining natural and man-made features of the world were in five distinct storage areas: North America; South America and Antarctica; Europe; Africa and Asia. WDB2 had a classification/ranking system to denote hierarchy among features within the individual files. These features and subordinate classifications/ranks as coded in WDB2 were as follows: Coastlines, islands and lakes (CIL); Rivers (RIV); International boundaries (BDY); and In the case of North America a fourth file (PDY) further delineates the states of the USA and the provinces of Canada.
  • 9. 9 Applications within MAPPACK were presented in “Automated Cartography with Navigational Applications” Fourth Australian Cartographic Conference, Hobart, November 1980. (A link to a copy is at the end of this document). The presentation included topics in the Cartography journal article “An Overview of a Cartographic Mapping Package” plus innovative topics – oblique aspect mapping and user communication. Wally had a mate who was an airline pilot. Wally and his mate believed that one day long-haul flights would be travelling on ‘Great Circle’ paths. But how do we calculate the path and represent it as a straight line?
  • 10. 10 MAPPACK was able to produce a Strip map. This is a windowed oblique aspect Mercator projection map centered along the great circle route between two nominated places. This requires rigorous half-angle spherical trigonometry. Wally was far from being a traditional lecturer. He believed that education should be an enlightening experience. So, he gave me a four page article written in German and a few days to work through the formulae. He told me that I was to understand the formulae – a unique approach! CLIP OF ARTICLE Example - LONDON to SYDNEY and to fit on an A4 page. Calculation of strip mapping parameters. The strip mapping option uses half-angle spherical trigonometry to calculate parameters. The procedure requires only two sets of geographical coordinates. Input parameters are:
  • 11. 11 a. Departure latitude (θ1) b. Departure longitude (λ1) c. Destination latitude (θ2) d. Destination longitude (λ2) Calculated output parameters are; a. Latitude of new north pole (θ0) b. Longitude of new north pole (λ0) c. Great circle distance (Dist) d. Departure bearing (α1) e. Destination bearing (α2) Sphere rotation. For all oblique aspect tasks, the reference globe needs rotating. For example, the centre point on an azimuthal projection is deemed to be the new (or false) north pole. MAPPACK performs a rotation for all oblique aspect tasks before applying the required projection formula. Input parameters are: a. Latitude of new north pole (θ0) b. Longitude of new north pole (λ0) c. Latitude of required point on the original globe (θ) d. Longitude of required point on the original globe (λ) Output parameters are: a. Computed new latitude position of the point (θnew) b. Computed new longitude position of the point (λnew) Software was written in Burroughs Extended ALGOL computer language.
  • 12. 12
  • 13. 13 Interactive communication. MAPPACK’s interactive communication is via an English-style question and answer routine. The program uses free format and unformatted read statements and uses character handling procedures to assess the requirements. The program actually uses a small user language comprising program statements. Possible developments. An obvious extension of the ideas described previously is to create a computer-based CARTOGRAPHIC INFORMATION SYSTEM. With such a system it must be possible to retrieve information from files and data bases with the minimum use of resources. This requires that: • the user be provided with some language which allows the user to specify retrieval requests. This language may take the form of embedded statements in an existing language or it may be a special language which is used solely for information retrieval. • the information be structured in a way such that the user requests, which are specified in terms of the language syntax, are retrieved using the minimum amount of resources. This latter implies that the requests for information be satisfied with a minimum number of disk input/output transfers. 
 A further extension is to expand the processing modules to enable the user to access more types of maps. Example applications might include shortest path route maps, automatic coastal navigation maps, digital terrain models, etc.
  • 14. 14 Language Definition. A cartographic enquiry language may, possibly, be defined as: This is read as: a request is defined as an instruction followed by a type of map, optionally followed by a location and optionally followed by a scale. As an example, type of map would defined as: As an example, location would defined as: Conclusion. The paper discussed applications with specific reference to navigational aspects. It looked at user communication, data base structure, data retrieval, and data manipulation. The theme of the paper was to analyse the task – in this case to provide navigational mapping – and not to merely examine and try to automate (simulate) conventional cartographic procedures. TYPE OF MAP Strip Navigation Area Navigation Network
  • 15. 15 Then wait; there’s more! It’s still 1980. On completion of my long time study at CCAE I was attached to the Directorate of Survey-Army awaiting promotion. In that time I assembled a folder of plots produced on CCAE’s Burroughs B6700 computer. The plots were Azimuthal Equidistant and Oblique Mercator projections. During the same period I wrote my DES paper. I was then posted to The Royal Australian Survey Corps’ Army Survey Regiment at Bendigo, Victoria. I was Officer in Charge Aeronautical Charting troop and Acting 2IC and Production Manager in Cartographic Squadron. I wrote software in FORTRAN for use on a HP2100A computer. The program was designed to re-align en Route Charts (ERC) as in the illustration below.
  • 16. 16 Derivative mapping. The first, and only ever, 1;250,000 map - SE51-3 YAMPI - was produced from source digital data of the 1:50,000 maps compiled by stereo-photogrammetric techniques during June – August 1980. Yampi was a digital mapping experience! Unfortunately our vision was constrained by the technology of the day. The disk storage on the Input Sub-System was 5 x 5mB disk platters. We, also, had the vision of being able the produce hill-shading using analytical processes. Contours and spot height were sent over the phone line to CSIRO in Canberra. A raster hill-shading image was sent back overnight. Unfortunately, failures in transmission were just too much! But, we had a try!
  • 17. 17
  • 18. 18 The Yampi map included a “back-up” brochure. The brochure included ‘The AUTOMAP System’; ‘The Production Path of a Topographic Map’; and ‘Some Applications of the Database’. The brochure includes a description of the Data Base and the introduction of Map Feature Codes. (Note: this is the third in a series of “Back Ups”.
  • 19. 19 ‘Some Applications of the Database’ include: THE YEAR WAS 1980!
  • 20. 20 Returning to the quote by Elbert Hubbard (circa 1890), sadly that has not happened! References: Vision and Imagination 1976-84 https://www.linkedin.com/in/robert-bob-williams- a1b067126/overlay/education/365861934/multiple-media- viewer/?treasuryMediaId=1635457040864 Defence Enquiry System (DES) https://www.linkedin.com/in/robert-bob-williams- a1b067126/details/experience/1228731728/multiple-media- viewer/?treasuryMediaId=1526453470268 An Overview of a Cartographic Mapping Package (MAPPACK) https://www.slideshare.net/RobertBobWilliams/an-overview-of-a- cartographic-package Automated Cartography with Navigational Applications https://www.linkedin.com/in/robert-bob-williams- a1b067126/details/experience/1228731728/multiple-media- viewer/?treasuryMediaId=1526453911722