Wavelet inpainting driven image compression via collaborative sparsity at low bit rates.
Chen ZhaoJian ZhangSiwei MaWen GaoPublished in: ICIP (2013)
Keyphrases
- image compression
- wavelet transform
- multiresolution analysis
- subband
- image coder
- wavelet compression
- wavelet coding
- denoising
- low bit rate
- wavelet bases
- subband decomposition
- vector quantization
- transform coding
- lifting scheme
- wavelet coefficients
- reconstructed image
- compression ratio
- wavelet decomposition
- multiscale
- compression scheme
- compression algorithm
- multiresolution
- bit allocation
- image coding
- wavelet domain
- image processing
- discrete cosine transform
- high dimensional
- entropy coding
- compressed images
- high frequency
- image transmission
- image coding algorithm
- image restoration
- wavelet filters
- collaborative learning
- image inpainting
- progressive transmission
- sparse representation
- lossless compression
- feature extraction
- natural images
- high quality
- wavelet packet