Adaptive transforms for image coding using spatially varying wavelet packets.
Kannan RamchandranZixiang XiongKohtaro AsaiMartin VetterliPublished in: IEEE Trans. Image Process. (1996)
Keyphrases
- image coding
- spatially varying
- space frequency quantization
- wavelet packet
- filter bank
- energy compaction
- lapped transforms
- wavelet transform
- photometric stereo
- subband
- noisy images
- denoising
- perfect reconstruction
- dual tree
- image coder
- vector quantizer
- multiscale
- motion blur
- lifting scheme
- transform coding
- signal processing
- blurred images
- image classification
- discrete cosine transform
- quadtree
- wavelet domain
- high frequency
- frequency domain
- computationally efficient
- bit rate
- image compression
- image data
- object recognition