A Motion Activity Descriptor and Its Extraction in Compressed Domain.
Xinding SunAjay DivakaranB. S. ManjunathPublished in: IEEE Pacific Rim Conference on Multimedia (2001)
Keyphrases
- compressed domain
- video analysis
- motion vectors
- moving object segmentation
- inter frame
- bitstream
- shot boundary detection
- compressed images
- compressed video
- dct domain
- object recognition
- dct coefficients
- action recognition
- video sequences
- image quality
- motion compensation
- machine learning
- object detection
- image indexing
- feature extraction
- image segmentation