Fast Dihedral Symmetry Operations on Digital Images in the Compressed Domain.
Viresh RatnakarBhaskaran VasudevVictor IvashinPublished in: IEEE International Conference on Multimedia and Expo (I) (2000)
Keyphrases
- compressed domain
- digital images
- motion vectors
- block dct
- video analysis
- dct domain
- bitstream
- moving object segmentation
- dct coefficients
- inter frame
- compressed video
- compressed images
- shot boundary detection
- watermarking technique
- moving object extraction
- image indexing
- scene change detection
- macroblock
- coding scheme
- three dimensional
- pixel domain
- bit rate