An advanced hierarchical motion estimation scheme with lossless frame recompression for ultra high definition video coding.
Xuena BaoDajiang ZhouPeilin LiuSatoshi GotoPublished in: ICME (2010)
Keyphrases
- video coding
- high definition
- motion estimation
- temporal redundancy
- motion estimation and compensation
- reference frame
- motion vectors
- video signals
- motion compensation
- motion compensated
- rate distortion
- motion field
- compressed domain
- video compression
- bit rate
- rate control algorithm
- video quality
- video communication
- motion model
- block matching
- macroblock
- optical flow
- video sequences
- image sequences
- rate control
- video codec
- inter frame
- wyner ziv
- diamond search
- video objects
- coding efficiency
- dct domain
- low complexity
- motion estimation algorithm
- compression efficiency
- spatial domain
- intra frame
- distributed source coding
- frame rate
- video encoder
- error concealment
- lossless compression
- high resolution
- key frames
- error resilience
- video coder
- distributed video coding
- single frame
- video coding standard
- low bit rate
- dct coefficients
- scalable video coding
- compressed video
- video frames
- image compression
- bitstream
- prediction error