Title :
Automated person segmentation in videos
Author :
Bhole, C. ; Pal, Chandrajit
Abstract :
This paper deals with automatically segmenting a person from challenging videos using a pose detector. A state of the art pose detector is used to detect the pose of a person from a frame in the video sequence. The pose is used to extract color and optical flow features to train a conditional random field to provide segmentation on multiple frames. Location from the pose is used to refine the results. No additional training data is required by the method. We also show how the pose results can be improved by our model.
Keywords :
feature extraction; image colour analysis; image segmentation; image sequences; pose estimation; random processes; video signal processing; automated person segmentation; color feature extraction; conditional random field; optical flow feature extraction; state of the art pose detector; training data; video sequence; Detectors; Humans; Image color analysis; Image segmentation; Motion segmentation; Optical imaging; Videos;
Conference_Titel :
Pattern Recognition (ICPR), 2012 21st International Conference on
Conference_Location :
Tsukuba
Print_ISBN :
978-1-4673-2216-4