Optimum dithering for scalar quantization of image subband.
Mohsen AshourianZulkalnain Mohd YusofPublished in: VCIP (2000)
Keyphrases
- subband
- scalar quantization
- wavelet decomposition
- wavelet transform coefficients
- wavelet transform
- filter bank
- image compression
- multiresolution
- image coding
- reconstruction error
- transform coefficients
- wavelet coefficients
- bit rate
- feature vectors
- high frequency
- image data
- multiscale
- image coder
- perfect reconstruction
- input image
- vector quantization
- image segmentation
- frequency domain
- natural images
- video signals
- multiple description
- finite state
- wavelet packet
- wavelet filters
- image representation
- source coding
- video coding
- similarity measure
- image sequences