Motion vector refinement in a Wyner-Ziv to H.264 transcoder for mobile telephony.
José Luis MartínezGerardo Fernández-EscribanoHari KalvaPedro CuencaPublished in: IET Image Process. (2009)
Keyphrases
- wyner ziv
- motion vectors
- motion estimation
- video coding
- motion compensation
- frame interpolation
- video sequences
- bit rate
- macroblock
- motion field
- motion compensated frame interpolation
- reference frame
- block matching
- distributed video coding
- compressed domain
- rate distortion
- video data
- computational complexity
- coding efficiency
- video compression
- prediction error
- error concealment
- low complexity
- motion compensated
- video conferencing
- video codec
- error resilience
- compression efficiency
- image coding
- subband
- image quality