Image Compression Based on Low-Pass Wavelet Transform and Multi-Scale Edge Compensation, Part II: Evidence and Experiments.
Xiaohui XuePublished in: Data Compression Conference (1999)
Keyphrases
- wavelet transform
- low pass
- image compression
- multiscale
- subband
- wavelet decomposition
- edge detection
- high pass
- high frequency
- filter bank
- low frequency
- image coding
- wavelet coefficients
- multiresolution
- wavelet domain
- edge information
- discrete wavelet transform
- frequency domain
- low pass filtering
- image fusion
- edge detector
- scale space
- contrast enhancement
- image processing
- dyadic wavelet transform
- compression algorithm
- zero crossing
- wavelet packet
- low bit rate
- feature extraction
- perfect reconstruction
- compression ratio
- frequency band
- lossless compression
- discrete cosine transform
- image enhancement
- bandpass
- gaussian filter
- visual quality
- wavelet subbands
- coarse to fine
- image segmentation
- natural images
- wavelet filters
- lifting scheme
- lossy compression
- image analysis