iWave: CNN-Based Wavelet-Like Transform for Image Compression.
Haichuan MaDong LiuRuiqin XiongFeng WuPublished in: IEEE Trans. Multim. (2020)
Keyphrases
- image compression
- transform coding
- subband decomposition
- wavelet transform
- energy compaction
- subband
- multiresolution analysis
- vector quantization
- adaptive wavelet
- image coder
- compression scheme
- wavelet compression
- coding gain
- wavelet bases
- wavelet coding
- cellular neural networks
- image transmission
- wavelet coefficients
- image coding
- bit allocation
- reconstructed image
- medical image compression
- transform coefficients
- low bit rate
- discrete cosine transform
- translation invariant
- lifting scheme
- compression ratio
- high compression
- low memory
- wavelet decomposition
- high frequency
- image processing
- wavelet basis
- wavelet filters
- compression algorithm
- higher peak signal to noise ratio
- lossless compression
- wavelet domain
- perfect reconstruction
- entropy coding
- compressed images
- embedded zerotree
- contourlet transform
- wavelet analysis
- peak signal to noise ratio
- image coding algorithm
- wavelet function
- ridgelet transform
- convolutional neural network
- color images
- multiscale