Edge adapted wavelet transform for image compression.
Fikri GoksuAhmed H. TewfikPublished in: EUSIPCO (2005)
Keyphrases
- wavelet transform
- image compression
- subband
- vector quantization
- edge detection algorithm
- multiresolution
- image coding
- multiscale
- wavelet coefficients
- edge detection
- compression algorithm
- feature extraction
- reconstructed image
- low bit rate
- discrete cosine transform
- high frequency
- wavelet domain
- compression scheme
- edge information
- compression ratio
- low frequency
- lifting scheme
- zero crossing
- compressed images
- multi resolution analysis
- multiresolution analysis
- wavelet analysis
- edge detector
- transform coding
- canny edge detection
- image processing
- image transmission
- multiresolution representation
- wavelet bases
- data compression
- frequency domain
- image coder
- coding method
- translation invariant
- wavelet filters
- undirected graph
- scale space