Content-based image retrieval in DCT compressed domain with MPEG-7 edge descriptor and genetic algorithm.
Baisakhi Sur PhadikarAmit PhadikarGoutam Kumar MaityPublished in: Pattern Anal. Appl. (2018)
Keyphrases
- compressed domain
- image retrieval
- genetic algorithm
- dct coefficients
- dct domain
- compressed video
- image indexing
- compression standards
- video analysis
- image database
- motion vectors
- bitstream
- compressed images
- image content
- visual features
- relevance feedback
- video objects
- image resizing
- inter frame
- image representation
- jpeg images
- feature space
- pixel domain
- macroblock
- color histogram
- visual content
- block dct
- motion estimation
- feature extraction
- blocking artifacts
- event detection
- visual information
- rate distortion
- bit rate