Efficient sign coding and estimation of zero-quantized coefficients in embedded wavelet image codecs.
Aaron DeeverSheila S. HemamiPublished in: IEEE Trans. Image Process. (2003)
Keyphrases
- transform coefficients
- embedded image
- multiscale
- transformed image
- matching pursuit
- wavelet coefficients
- wavelet domain
- input image
- significant bit
- image data
- coding scheme
- denoising
- wavelet based image coding
- wavelet subbands
- image segmentation
- transform domain
- denoising methods
- subband
- adaptive arithmetic coding
- pixel values
- uniform quantization
- denoising algorithm
- wavelet decomposition
- multiresolution
- image coding algorithm
- discrete wavelet transformation
- laplacian pyramid
- wavelet filters
- wavelet compression
- wavelet transform
- feature extraction
- wavelet basis
- image coder
- compression algorithm
- low complexity