大徐

http://www.flickr.com/photos/cnxjj/270925704/

这张图片上传到flickr上后自动加了很多东西，这个是flickr的什么功能？难道它可以判断并记录相似图片？根据数码照片信息还是能够根据图片内容判断？

这张图片本来的文件名是 9dfe9925382fff6034a80f7b.jpg
上传后自动修改的标题是 42-16015835

自动增加了描述
09 May 2004, Barcelona, Spain — Rubens Barrichello and his team Ferrari crew performing a pit stop test during free practice before the 2004 Spanish Grand Prix. — Image by © Schlegelmilch/Corbis

增加了N个tag
Auto race
Blur
Brazilians
Competition
Competitor
Cooperation
Driver
Energy
Excitement
Fast
Ferrari
Formula One racecar
Formula One racing
Group
Intensity
Males
Motion blur
Motor vehicle
People
Pit crew
Pit stop
Precision
Professional sports
Prominent persons
Race
Racecar
Racecar driver
Racer
Racetrack
Rubens Barrichello
South Americans
Spanish Grand Prix
Speed
Sports
Teamwork
Tilt
Transportation
Vehicle
Zoom
Barcelona
Spain