Optical-Flow Based Nonlinear Weighted Prediction for SDR and Backward Compatible HDR Video Coding.
David GommeletJulien Le TanouAline RoumyMichaël RopertChristine GuillemotPublished in: IEEE Trans. Image Process. (2020)
Keyphrases
- video coding
- optical flow
- motion estimation
- motion compensated prediction
- prediction scheme
- compression efficiency
- motion compensated
- motion compensation
- predictive coding
- bit rate
- rate distortion
- motion vectors
- motion field
- video compression
- scalable video coding
- video quality
- intra coding
- prediction error
- motion prediction
- motion estimation and compensation
- video codec
- image sequences
- motion model
- optical flow estimation
- inter frame
- rate control
- block matching
- high definition
- video coder
- video encoder
- macroblock
- low complexity
- vector field
- object based coding
- computer vision
- error resilience
- block based motion estimation
- bit allocation
- video coding standard
- distributed video coding
- bi directional
- flow field
- visual quality
- multimedia
- mode decision
- high dynamic range
- low bit rate
- video streaming
- bitstream
- high quality