Subband image segmentation using VQ for content-based image retrieval.
Junchul ChunGeorge C. StockmanPublished in: ACM Multimedia (2001)
Keyphrases
- subband
- image compression
- image segmentation
- vector quantization
- filter bank
- lattice vector quantization
- wavelet transform
- scalar quantization
- image coding
- multiresolution
- wavelet coefficients
- bit rate
- high frequency
- discrete wavelet transform
- image processing
- feature vectors
- locally adaptive
- frequency domain
- multiscale
- subband decomposition
- wavelet decomposition
- subband coding
- compressed images
- wavelet domain
- image coder
- frequency band
- wavelet packet
- image coding scheme
- compression algorithm
- reconstructed image
- low bit rate
- reconstruction error
- compression ratio
- subband image coding
- low pass
- discrete cosine transform
- image retrieval
- lossless compression
- perfect reconstruction
- vector quantizer
- visual quality
- signal processing
- rate distortion
- image quality
- entropy coding
- wavelet subbands
- computer vision
- wavelet coding