Face recognition in JPEG and JPEG2000 compressed domain.
Kresimir DelacMislav GrgicSonja GrgicPublished in: Image Vis. Comput. (2009)
Keyphrases
- compressed domain
- compression standards
- face recognition
- jpeg compressed
- motion vectors
- video analysis
- dct domain
- dct coefficients
- compressed images
- bitstream
- shot boundary detection
- compressed video
- inter frame
- image compression
- moving object segmentation
- dc coefficients
- macroblock
- moving object extraction
- jpeg images
- image sequences
- intra frame
- multiscale
- compression algorithm
- bit rate
- feature extraction
- visual quality
- rate distortion