Visualizing the Past for the Present: Archaeology in an Interdisciplinary Age
1. Visualizing the Past for the Present:
Archaeology in an Interdisciplinary Age
Ashley M. Richter
Ashley M. Richter
PhD Student in
Anthropological Archaeology
National Science Foundation’s (NSF)
Integrative Graduate Education and Research Traineeship (IGERT) project for
Training, Research and Education in Engineering for Cultural Heritage Diagnostics (TEECH)
at the Center of Interdisciplinary Science for Art, Architecture, and Archaeology (CISA3)
at the California Institute of Telecommunication and Information Technology (Calit2)
at the University of California, San Diego (UCSD)
2. TABLE OF CONTENTS
•What is Archaeology?
•How does Cultural Heritage Diagnostic Visualization
fit in to Archaeology?
•UCSD & CISA3 pushing the cultural heritage
diagnostic visualization envelope
•Work on Integrated Tech for Data Capture &
Dissemination
•Establishment of the CISA3 Undergraduate Research
Internship (C.U.R.Is)
•The Future of Cultural Heritage Diagnostics…
3. What is Archaeology?
The Scientific Study of Material Remains
of Past Human Cultures
= Artifacts and Sites
4. Why?
So that we can try and interpret intersections
between Objects, Space, and Time
to make sense of our past.
Often works best to visualize for dissemination
- timelines, maps, etc…= BIG DATA issues
5. I study spatial relations within sites and
the placement of sites within the
landscape.
V.S
.
The center of campus
has moved as the
campus expanded
Roman Dining vs Contemporary Dining at the Loft
9. PHYSICAL
Evolving Data Capturing Technologies
Mean
INTANGIBLE
(Ceci n’est pas le site!)
The Site A Photograph of the Site
(2D)
Accurate 3D Point Cloud
Model of the Site
10.
11. Layered Realities!!
3D Immersive Cave Systems
Collaborative Visualization Walls
Augmented Reality: ARtifact
Capable Point Rendering Software
16. SANDCASTLES FOR SCIENCE
NSF-IGERT Mini- Grant Project: Sediment Interval & Site Deformation Processes:
Exploring Time Lapse Laser Scanning Capabilities & Methodologies for Archaeology
17. Jordan 2012:
Back at Faynan looking at integrating more
technologies into the data capture process…
18. Invited to collect data at Petra….
The Temple of the Winged Lions with the
American Center of Oriental Research’s
Conservation Project
23. The CISA3 Undergraduate Research Interns:
Past & Present
•Rebecca Asch, International Studies, Data Collection Management
•Shelby Cohantz, Cognitive Science, Neurological User Interface Design
•James M. Darling, Cognitive Science, Phenomenological User Interface Design
•Ross Davison, Archaeology, Laser Scanning Use in Field Archaeology
(now graduated, works with CyArk)
•Jonathan Eliashiv, Geophysics, Underwater Site De-Formation
•Aliya Hoff, Anthropology- Underwater Archaeology
•Kat Huggins, Anthropology, Illustration Apps, Materiality & 3D Printing
•Annie Jessup-Snyder, Visualizing Lithic Typologies
•Jessica Linback, International Studies, Data Hierarcihes for Point Clouds
•Bridget McGovern, Linguistics, Education Outreach
•Adrian Phillips, ICAM, Social Implications of Augmented Reality Systems
•Savannah Shifrin, Anthropology, Coastal Site Deformation
•Leah Trujillo, Anthropology, Education Outreach
(graduated- now works for LACHMA)
•Lillian Wakefield, Environmental Chemistry, XRF & Multispectral Imaging for Cultural
Heritage Diagnostic Visualization
24.
25.
26. Taking our terrestrial data collection and visualization
methodologies and applying them towards underwater
cultural heritage surveys
Underwater Archaeology
32. ACKNOWLEDGEMENTS
•The National Science Foundation (NSF) Education and Research Traineeship (IGERT)
project for Training, Research and Education in Engineering for Cultural Heritage
Diagnostics (TEECH)
• the Center of Interdisciplinary Science for Art, Architecture, and Archaeology (CISA3)
•
• the California Institute of Telecommunication and Information Technology (Calit2)
•
•the Anthropology Department at the University of California, San Diego (UCSD)
•My fellow CISA3 Asgardians: Vid Petrovic, Tom Wypych, David Vanoni, and Andrew
Huyhn
•My CISA3 colleagues, esp: John Mangan, Joe DeBlasio, David Srour, Jason Kimball
•My CURIs- especially James Darling and Aliya Hoff
•Professors Thomas E. Levy (Anthropology), Falko Kuester (Computer Science &
Engineering), Maurizio Seracini (EmerituS Engineering)
•The fabulous Alex Hubenko and amazing Vanessa Pool
Thank GSA and UCSD
Intro slide, mention Levy and Falko and Maurizio
Therefore Archaeology is looking at the intersection between space and time- involves a lot of visualization- timelines, maps, etc…
Roman dining room examples vs spatiality in the Loft…UCSD campus- old campus center at Old Student Center -new campus center at Price Center- can look at evolution of the school through the placement of its architecture throughout the landscape
Traditionally done by hand, or more recently point by point via GIS mapping-single points
maps-measuring tape, phenomenology, photographs
But we’d assume that in today’s modern world, we’d assume that all of that wonderful tech gets applied to archaeology and pop culture sources speak to this having happened and to science fiction potential for high speed data capture and visualization
Bones
CSI
Prometheus LiDAR balls
BUT ITS NOT YET SO- visual data manipulation limited, 3D modelling mostly- one offs- not a systems for entering, storing, and accessing information
Single point data capture has turned into being able to capture billions of points (aka point clouds) through laser scanning technology like terrestrial LiDAR (Light Detection and Ranging) and Photogrammetric techniques like structured light and structure from motion- the latter of which turns photographs into low density point clouds
Physical to Digital- New questions of materiality… Studying Spatial relations withouth being at site or looking at point clouds of objects- = non-intrusive potential for archaeology as well as a possible scaffold for all other data to live on
Do have archive systems-like CyArk- which was dev by the creator of laser scanning tech and with whom I was initially trained…
But its mostly static, and of data collected without enforced standards for quality assurance
BUT in order to get to those pop culture promises of survey visualization- need to take everything several steps further then piecemeal archives
Need standards and new vis systems which are developed for cultural heritage information
UCSD is one of the forerunners of visualization systems and here are starting to build these systems
VizWalls, CAVES, Visicore & Augmented Reality
As part of CISA3- could start pushing the archaeological visualization envelope- was already working on cultural heritage artifacts (DaVinci and Italy),
how could we apply this field archaeology…
CENTER OF INTERDISCIPLINARY SCIENCE FOR ART, ARCHITECTURE, and ARCHAEOLOGY
As an archaeologist- approached the initial data collection problems- how can we use laser scanning tech (LiDAR) for quick data collection in excavation and surveying environments
Solved certain archaeology specific field issues-
Resulted in Enhanced speed
My trial system at Khirbat Faynan in southern Jordan worked so well that we applied it to a nearby endangered site
The Birth of Rescue LiDAR: Umm al-Amad
Both look great- but we can do better with integrated tech….Sandcastles for Science photogrammetry vs. cloud- both need to be enhanced for higher resolution detail and how to handle temporal data
So this past year when we went back to Jordan- we took several other technologies with us to start building a more intense ‘data scaffold’
Structure from Motion & ARtifact--- TEMPORAL SCANNING
Ways to use multiple data capture techs simultaneously
Building new systems, methodologies, and workflows- Faynan & Petra
Adding in Structure from motion (point clouds made from photographs)- point out comparative photograph at the bottom….
INVITED to try it out at Petra
Continuing to add in other tech- looking at working in structured light, CavCams, …
Continuing to add more- looking at structured light etc
Balboa Park testing, Italy this fall
Building up a data capture system so that we have high quality, scientifically collected data to be the scaffold for additional, annotations of other types of media and textual data for dissemination in layered realities- 3D immersive and AR- can use in the field for diagnostic purposes and for general dissemination =- a new way to auto publish and continue adding to public data
= a big picture plan to try to get cultural heritage interests and tech to grow together into a purpose-driven system that enhances both the state of visualization technology and the field of archaeology/cultural heritage
Involves interdisciplinary research on the part of everyone involved- and there’s a lot of people involved because it cant be done by one person alone-collaboration is ESSENTIAL to getting big dream off the ground
Not just with wonderful professors and my amazing graduate student colleagues- essential to get the younger generations involved –they’ll be the ones who pursue this further than I can at its very start
So after collecting a few amazing undergraduate research assistants, coerced my awesome advisors into establishing a CISA3 Undergraduate Research Internship for them- a research driven class of sorts with each student working towards a research offshoot connected to the wider CISA3 goals – projects which I monitor and am actively involved in
List of CURIs
Range from the dissemination end of the big picture and Cognitive Science themed projects testing for and creating a cognitively minded user interface for accessing data in AR and 3D
Through educational outreach initiatives..
And back to the issues of data collection- how can we follow our terrestrial methodologies for underwater archaeology?
And how can we incorporate not just visual data- but compositional data as well?- material science and chemistry
Industrial radiography and xrf (x-ray flourescence)
All of my projects and my undergraduates projects add into my colleagues and professors projects to cumulatively build towards the end science fiction goal of interactive, immersive, virtual systems of data transparency and access for cultural heritage purposes- which as one of the biggest possible and time sensitive contributors of big data in need of organizing and crunching- is the perfect theme to develop these survey and storage techniques within -
Its new and its wonderful and will always stay interdisciplinary
Yay for UCSD for embracing this concept and allowing for liminal and blendy activities
Lots of names have been bandied about to title this concept- but we particularly like cultural heritage diagnostics
Hopefully liminal breadth will be recognized as program of its own…
Acknowledgements
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