Motion-compensated TV standards converter using motion vectors computed by an iterative gradient method.
Tatsuo YamauchiNorihito OuchiHiroyuki ShimanoPublished in: Signal Process. Image Commun. (1994)
Keyphrases
- motion compensated
- motion vectors
- gradient method
- motion compensation
- video coding
- motion estimation
- motion field
- video compression
- motion compensated prediction
- motion estimation and compensation
- bit rate
- video sequences
- prediction error
- motion estimation algorithm
- convergence rate
- block matching
- compressed domain
- rate distortion
- video data
- frame rate up conversion
- macroblock
- negative matrix factorization
- reference frame
- step size
- computational complexity
- block matching algorithm
- video codec
- error concealment
- block based motion estimation
- inter frame
- video quality
- video coder
- optical flow
- motion model
- image sequences
- high quality
- video coding standard
- block size
- coding efficiency
- motion prediction
- video coding schemes
- compression efficiency
- low complexity
- search range
- super resolution
- bitstream
- frame interpolation
- dense motion field
- overlapped block motion compensation
- block motion estimation