Fast Harr wavelet transform for monochrome and color-image compression.
Sing T. BowYonglin SunLi-Hong ZhangPublished in: Visual Information Processing (1997)
Keyphrases
- wavelet transform
- image compression
- color images
- multiresolution
- image coding
- subband
- vector quantization
- wavelet coefficients
- color information
- multiscale
- color space
- image processing
- high frequency
- discrete cosine transform
- compression scheme
- wavelet analysis
- feature extraction
- compression ratio
- wavelet domain
- gray scale
- entropy coding
- multiresolution analysis
- low frequency
- reconstructed image
- computer vision
- low bit rate
- human vision
- compressed images
- lifting scheme
- color constancy
- compression algorithm
- translation invariant
- multi resolution analysis
- block truncation coding
- lossless image compression
- reversible integer
- arithmetic coding
- wavelet filters
- filter bank
- image features