Performance Evaluation of Different Cost Functions in Motion Vector Estimation.
Suvojit AcharjeeSayan ChakrabortyWahiba Ben Abdessalem KaraaAhmad Taher AzarNilanjan DeyPublished in: Int. J. Serv. Sci. Manag. Eng. Technol. (2014)
Keyphrases
- motion vectors
- cost function
- motion estimation
- motion compensation
- video coding
- video sequences
- motion estimation algorithm
- macroblock
- reference frame
- computational complexity
- bit rate
- motion field
- block matching
- coding efficiency
- compressed domain
- video data
- motion compensated frame interpolation
- block size
- frame interpolation
- accurate estimation
- error concealment
- estimation accuracy
- video coding standard
- video compression
- motion compensated
- rate distortion
- estimation algorithm
- computer vision
- prediction error
- image coding
- phase correlation
- motion estimates
- search range
- structure from motion
- matching algorithm
- computational cost
- overlapped block motion compensation
- temporal error concealment
- high quality