Joint Optimization for SSIM-Based CTU-Level Bit Allocation and Rate Distortion Optimization.
Yang LiXuanqin MouPublished in: IEEE Trans. Broadcast. (2021)
Keyphrases
- bit allocation
- joint optimization
- rate distortion optimization
- rate distortion
- image compression
- bit rate
- video quality
- video compression
- rate control
- video coding
- vector quantizer
- low bit rate
- image quality
- quality assessment
- transform coding
- optimal bit allocation
- coding method
- video streaming
- motion compensation
- visual quality
- bitstream
- inter frame
- reconstructed image
- image coding
- motion estimation
- vector quantization
- wavelet transform
- coding efficiency
- macroblock
- video transmission
- sparse representation
- motion vectors
- compression algorithm
- compression ratio
- image processing
- human visual system
- video content
- subband
- image sequences