Image Retrieval Based on Salient Points from DCT Domain.
Wenyin ZhangZhenli NieZhenbing ZengPublished in: MICAI (2005)
Keyphrases
- dct domain
- salient points
- image retrieval
- human visual system
- saliency map
- spatial domain
- transform domain
- post processing
- dct coefficients
- feature vectors
- digital video
- salient features
- compressed domain
- discrete cosine transform
- information content
- image representation
- relevance feedback
- visual features
- low frequency
- image blocks
- reference frame
- color information
- global features
- similarity measure
- color images
- multiresolution
- human actions
- low level features
- visual quality