Participants: • Kai Xiong, Master's Computer Science • Xuepeng Xu, Undergraduate Computer Science

1. LET'S RE-EMBRACE THE BEAUTY
ON THE CELLPHONE!

2. MOTIVATION
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Photography is more and more important
as :
1. It tells us what is important to us.
2. Photography makes us artists
3. Photography has the power to move us

3. SYSTEM ARCHITECTURE
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Software: Android version 4.4 (API 19)
Hardware: Google Nexus II (1.2
GHz Dual-Core ARM Cortex-A9)
Thanks to Shehaaz, we use RESTful api + virgil to
build the communication layer for cassandra

4. DATA MODEL
1. Table for users:
username (primary key), password, email
for query: query user in login phase and make
new friends around the world.
2. Table for photos:
user_name, time, photo_name, photo,
location, latitude, longitude, altitude,
cellphone type. Primary key: (username, time)

5. DATA MODEL
3. Table for photos:
user_name, time, photo_name, photo, location,
latitude, longitude, altitude, cellphone type.
Primary key: (photo_name, location)
4. Table for restaurants:
photo, type, photoname, primary key(name, type)
5. Table for travel agencies: name, location,
photo, type, photoname, primary key
(location, name)
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6. BUSINESS MODEL
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Two versions of products: either it is
paid on purchase or the app will go
with ads from google ads and
microsoft ad center. (Guarantee user
experience)
Collaborate with travel agencies and
restaurants. We may share the profit.
Develop publisher-writer model. People
get refunded by uploading good photo.
And the company can sell the photos
while protecting privacy.

7. USER INTERFACE

8. USER INTERFACE