High Frequency Matters: Uncertainty Guided Image Compression with Wavelet Diffusion.
Juan SongJiaxiang HeMingtao FengKeyan WangYunsong LiAjmal MianPublished in: CoRR (2024)
Keyphrases
- high frequency
- image compression
- wavelet transform
- subband
- wavelet coefficients
- low frequency
- wavelet decomposition
- subband decomposition
- wavelet domain
- multiresolution
- image coding
- vector quantization
- multi resolution analysis
- multiscale
- image coder
- low pass
- visual quality
- wavelet filters
- compression scheme
- discrete wavelet transform
- compression ratio
- filter bank
- discrete cosine transform
- wavelet transformation
- transform coding
- feature extraction
- compression algorithm
- reconstructed image
- low bit rate
- high frequencies
- wavelet packet
- translation invariant
- energy distribution
- bit allocation
- frequency domain
- compressed images
- contourlet transform
- image denoising
- phase shifting
- bitstream
- high pass
- feature vectors
- image processing