This is a ReadMe file for the part annotation.

The following specifies the part annotation for towncener dataset in comma-seperated variable (CSV) format: 
personNumber, frameNumber, bodyValid, part1-8Valid, body[x1,y1,x2,y2], part1[x1,y1,x2,y2], ..., part8[x1,y1,x2,y2]. 

-personNumber - A unique identifier for each person (starting from 0) 
-frameNumber - The frame number (starting from 0) 
-Valid(either bodyValid or part1-8Valid) - 1 if it is valid, 0 otherwise 
-body [x1,y1,x2,y2] - The body bounding box in pixels 
-part1~8[x1,y1,x2,y2] - The part bounding box in pixels 
There are 47 columns for each person, if the Valid flag is 0, then its corresponding box is four continuous 5000(the default value).