An improved H.263 video coder relying on weighted median filtering of motion vectors

IEEE Transactions on Circuits and Systems for Video Technology

Volumn 11, Issue 2, 2001, Pages 235-240

  Alparone, Luciano ^a   Barni, Mauro ^b   Bartolini, Franco ^a   Santurri, Leonardo ^c  

^a UNIVERSITY OF FLORENCE   (Italy)

^b UNIVERSITY OF SIENA   (Italy)

^c IFAC CNR   (Italy)

Author keywords

Block matching algorithm; H.263; Motion vectors; Vector median; Video coding; Weighted median

Indexed keywords

ALGORITHMS; COMPUTATIONAL METHODS; ENCODING (SYMBOLS); ESTIMATION; IMAGE RECONSTRUCTION; MOTION COMPENSATION; VECTORS;

BLOCK-MATCHING ALGORITHM; MEAN ABSOLUTE DIFERENCE; MEAN-SQUARE ERROR; VECTOR MEDIAN; WEIGHTED MEDIAN;

IMAGE CODING;

EID: 0035248166     PISSN: 10518215     EISSN: None     Source Type: Journal    
DOI: 10.1109/76.905988     Document Type: Letter

References (12)

1. Advances in picture coding
2. Motion field restoration using vector median filtering on high definition television sequences
3. Object-based estimation of dense motion fields
4. Median based relaxation of smoothness constraints in optic flow computation
5. Regularization of optic flow estimates by means of weighted vector median filtering
6. Adaptively weighted vector-median filters for motion-fields smoothing
7. Order statistics in digital image processing
8. Vector median filters
9. On the computational complexity of multivariate median filter
10. The weighted median filter
11. Three-dimensional median-related filters for color image sequence filtering