Combining Wavelet Saliency, Color and DCT Coefficients for Content-Based Image Retrieval.
Alberto Rios JúniorDíbio Leandro BorgesPublished in: CIARP (2014)
Keyphrases
- dct coefficients
- discrete cosine transform
- color components
- dct domain
- jpeg images
- block dct
- compressed domain
- generalized gaussian density
- color images
- image retrieval
- feature vectors
- multimedia
- transform domain
- multiresolution
- watermarking algorithm
- wavelet coefficients
- color space
- image compression
- wavelet transform
- feature space
- filter bank
- subband
- blocking artifacts
- pattern recognition
- multiscale
- feature extraction