A Region Based Descriptor for Spatial Distribution of Motion Activity for Compressed Video.
Ajay DivakaranKadir A. PekerHuifang SunPublished in: ICIP (2000)
Keyphrases
- spatial distribution
- compressed video
- image retrieval
- spatial information
- video streams
- super resolution
- video quality
- spatial distance
- data hiding
- compressed domain
- video content
- bitstream
- video frames
- grain size
- action recognition
- image segmentation
- keypoints
- shape descriptors
- object recognition
- optical flow
- quality assessment
- high quality
- feature extraction
- video codec
- computer vision