Approximating color consistency in retrieval using energy histograms of DCT coefficients.
Jose A. LayLing GuanPublished in: ICME (1) (2002)
Keyphrases
- dct coefficients
- color components
- discrete cosine transform
- dct domain
- generalized gaussian density
- transform domain
- color histogram
- compressed domain
- image database
- color images
- color distribution
- color information
- color space
- spatial domain
- jpeg images
- watermarking algorithm
- image compression
- image retrieval
- feature vectors
- feature selection
- visual features
- image data
- multiresolution
- data structure
- multimedia