Versatile Video Coding-Based Coding Tree Unit Level Image Compression With Dual Quantization Parameters for Hybrid Vision.
Shin KimYegi LeeKyoungro YoonPublished in: IEEE Access (2023)
Keyphrases
- tree structured vector quantization
- video coding
- image compression
- efficient compression
- vector quantization
- bit rate
- bit allocation
- rate distortion
- rate distortion optimization
- entropy coding
- motion estimation
- motion compensated
- video compression
- compression efficiency
- motion compensated prediction
- transform coding
- low bit rate
- video quality
- image and video compression
- motion compensation
- motion vectors
- reconstructed image
- image processing
- rate allocation
- video codec
- subband
- motion estimation and compensation
- compression algorithm
- scalar quantization
- scalable video coding
- vector quantizer
- coding efficiency
- compression scheme
- compression ratio
- rate control
- coding method
- discrete cosine transform
- wavelet transform
- inter frame
- quantization parameter
- image quality
- predictive coding
- distortion measure
- macroblock
- rate control algorithm
- image coding
- video coder
- computational complexity
- video sequences