Gradient-based algorithms for block-oriented MAP estimation of motion and application to motion-compensated temporal interpolation.
Claude BergeronEric DuboisPublished in: IEEE Trans. Circuits Syst. Video Technol. (1991)
Keyphrases
- motion compensated
- block matching algorithm
- frame rate up conversion
- motion estimation
- motion compensation
- video coding
- motion field
- map estimation
- video compression
- block matching
- stereo vision
- dense motion field
- computational complexity
- overlapped block motion compensation
- motion estimation algorithm
- motion vectors
- maximum a posteriori
- maximum likelihood
- interpolation filter
- markov random field
- higher order
- optical flow
- moving objects
- residual signal
- image processing
- machine learning