Descriptor for spatial distribution of motion activity for compressed video.
Ajay DivakaranHuifang SunPublished in: Storage and Retrieval for Media Databases (2000)
Keyphrases
- spatial distribution
- compressed video
- spatial information
- video streams
- data hiding
- super resolution
- compressed domain
- bitstream
- video quality
- spatial distance
- video content
- keypoints
- video frames
- object recognition
- shape descriptors
- action recognition
- grain size
- quality assessment
- high resolution
- spatio temporal
- feature space
- high quality
- feature extraction