Motion Vector Re-estimation for Video Trans-coding with Arbitrary Downsizing.
Chih-Shan LiuWen-Li WeiNai-Chung YangChung Ming KuoPublished in: IIH-MSP (2008)
Keyphrases
- motion vectors
- video sequences
- video data
- coding efficiency
- motion estimation
- inter frame
- video coding
- motion compensation
- intra frame
- compressed domain
- block matching
- bit rate
- motion estimation algorithm
- motion field
- macroblock
- search range
- video frames
- scalable video coding
- video content
- frame interpolation
- block size
- reference frame
- prediction scheme
- advanced video coding
- video signals
- video streams
- mpeg video
- image coding
- compressed video
- video objects
- multiview video
- multimedia
- coding scheme
- computational complexity
- digital video
- accurate estimation
- video coding standard
- wyner ziv
- motion compensated frame interpolation
- coding method
- motion compensated
- neighboring blocks
- compression standards
- pixel domain
- high definition
- rate distortion
- video compression
- video analysis
- rate control
- computer vision
- image sequences
- moving objects
- camera motion
- frame rate
- video coder
- disparity estimation
- prediction error
- error concealment
- image quality
- image data
- compression efficiency
- three dimensional
- video quality
- real time