Medical Image Compression Based on Vector Quantization with Variable Block Sizes in Wavelet Domain.
Huiyan JiangZhiyuan MaYang HuBenqiang YangLibo ZhangPublished in: Comput. Intell. Neurosci. (2012)
Keyphrases
- vector quantization
- medical image compression
- wavelet domain
- block size
- image compression
- wavelet transform
- wavelet coefficients
- subband
- vector quantized
- denoising
- spatial domain
- multiresolution
- image denoising
- quadtree
- multiscale
- human visual system
- vector quantizer
- bit rate
- high frequency
- distortion measure
- motion vectors
- fractal image compression
- frequency domain
- inter frame
- natural images
- image coding
- low bit rate
- filter bank
- image blocks
- discrete cosine transform
- transform domain
- image processing
- motion estimation
- image data
- feature extraction