Assessing the visual effect of non-periodic temporal variation of quantization stepsize in compressed video.
Zhili GuoYao WangXiaoqing ZhuPublished in: ICIP (2015)
Keyphrases
- compressed video
- step size
- video streams
- video quality
- super resolution
- convergence speed
- spatio temporal
- convergence rate
- compressed domain
- bitstream
- error resilient
- visual features
- data hiding
- error propagation
- video content
- video frames
- cost function
- low level
- visual information
- optimization algorithm
- image quality
- error correction
- macroblock
- evolutionary algorithm