Super-High-Fidelity Image Compression via Hierarchical-ROI and Adaptive Quantization.
Jixiang LuoYan WangHongwei QinPublished in: CoRR (2024)
Keyphrases
- high fidelity
- adaptive quantization
- image compression
- low bit rate
- subband coding
- subband
- vector quantization
- wavelet transform
- video conferencing
- region of interest
- real time
- compression ratio
- shape coding
- high quality
- reconstructed image
- compression algorithm
- discrete cosine transform
- lossless compression
- bit allocation
- high compression ratio
- compressed images
- image processing
- compression scheme
- bit rate
- high resolution
- video compression
- rate distortion
- entropy coding
- transform coding
- multiresolution
- filter bank
- image coder
- frequency domain