Variable Rate ROI Image Compression Optimized for Visual Quality.
Yi MaYongqi ZhaiChunhui YangJiayu YangRuofan WangJing ZhouKai LiYing ChenRonggang WangPublished in: CVPR Workshops (2021)
Keyphrases
- visual quality
- image compression
- low bit rate
- reconstructed image
- high compression ratio
- compressed images
- bit rate
- image quality
- high frequency
- rate control algorithm
- human visual system
- subband
- region of interest
- wavelet transform
- vector quantization
- entropy coding
- peak signal to noise ratio
- coded images
- error concealment
- compression rate
- compression ratio
- compression scheme
- perceptual quality
- compression algorithm
- discrete cosine transform
- image transmission
- image processing
- visual information
- video coding
- bit allocation
- high quality
- bitstream
- image coder
- lossless compression
- transform coding
- contrast enhancement
- wavelet coefficients
- frequency domain
- computational complexity
- jpeg compressed images