Quantization Parameter and Lagrange Multiplier Determination for Virtual Reality 360 Video Source Coding.
Ling TianChengzong PengYimin ZhouHongyu WangPublished in: MUE/FutureTech (2018)
Keyphrases
- rate distortion
- lagrange multipliers
- rate control
- bit rate
- computer graphics
- scalable video coding
- rate distortion optimization
- video coding
- macroblock
- motion estimation
- video frames
- video streams
- compressed video
- scalable video
- video data
- error resilience
- video sequences
- multimedia
- intra frame
- computational complexity
- inter frame
- coding efficiency
- video content
- error propagation
- error resilient
- channel coding
- video quality
- video codec
- visual quality
- entropy coding
- machine learning
- objective function
- motion vectors
- video signals
- bit allocation
- bitstream
- coding method