Semantically-Guided Image Compression for Enhanced Perceptual Quality at Extremely Low Bitrates.
Shoma IwaiTomo MiyazakiShinichiro OmachiPublished in: IEEE Access (2024)
Keyphrases
- perceptual quality
- visual quality
- image compression
- low bit rate
- bit allocation
- bit rate
- reconstructed image
- image quality
- compressed images
- human visual system
- high frequency
- video quality
- wavelet transform
- vector quantization
- human perception
- subband
- image quality assessment
- bitstream
- video coding
- peak signal to noise ratio
- compression algorithm
- structural similarity
- rate control
- compression ratio
- rate distortion
- quality measures
- quality metrics
- multiresolution
- discrete cosine transform
- error concealment
- visual information
- semantic information
- image processing
- coding method
- texture synthesis
- quality assessment
- compression scheme
- image database