A Shape Feature Based Image Retrieval in DCT Compressed-Domain.
Xihuang ZhangGuochun BianWenbo WuPublished in: CIT (2005)
Keyphrases
- compressed domain
- shape features
- dct coefficients
- dct domain
- motion vectors
- video analysis
- shape matching
- image retrieval
- bitstream
- feature vectors
- shape descriptors
- inter frame
- texture features
- compressed images
- compressed video
- macroblock
- image resizing
- motion estimation
- motion compensation
- video sequences
- block dct
- primitive features
- coding scheme
- bit rate
- multiscale
- high quality
- blocking artifacts
- three dimensional
- computer vision