Deep Image Compression in the Wavelet Transform Domain Based on High Frequency Sub-Band Prediction.
Chuxi YangYan ZhaoShigang WangPublished in: IEEE Access (2019)
Keyphrases
- subband
- high frequency
- image compression
- transform domain
- wavelet coefficients
- wavelet transform
- spatial domain
- frequency domain
- wavelet decomposition
- transform coefficients
- low frequency
- image coder
- wavelet domain
- discrete cosine transform
- filter bank
- bit plane
- low pass
- discrete wavelet transform
- multi resolution analysis
- visual quality
- multiresolution
- wavelet packet
- subband decomposition
- transform coding
- reconstructed image
- compression scheme
- phase shifting
- compression algorithm
- contourlet transform
- image coding
- dct domain
- compression ratio
- lifting scheme
- entropy coding
- wavelet filters
- frequency band
- bit rate
- low bit rate
- dct coefficients
- energy compaction
- image denoising
- multiscale
- macroblock
- perfect reconstruction
- bit allocation
- image processing
- data compression
- compressed images
- feature vectors
- noisy images
- video coding
- high pass
- feature extraction
- bitstream