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» Motion compensation based on implicit block segmentation
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ICIP
2003
IEEE
14 years 9 months ago
Video coding using a deformation compensation algorithm based on adaptive matching pursuit image decompositions
Today's video codecs employ motion compensated prediction in combination with block matching techniques. These techniques, although achieving some level of adaptivity in thei...
Òscar Divorra Escoda, Pierre Vandergheynst
ICIP
2003
IEEE
14 years 1 months ago
Fast motion estimation with modified diamond search for variable motion block sizes
The adaptive and powerful coding schemes in H.264 provide significant coding efficiency and some additional merits like error resilience and network friendliness. In spite of thes...
Woong Il Choi, Byeungwoo Jeon, Jechang Jeong
WBIR
2010
SPRINGER
13 years 6 months ago
Model-Based Registration for Motion Compensation during EP Ablation Procedures
Radio-frequency catheter ablation (RFCA) has become an accepted treatment option for atrial fibrillation (Afib). RFCA of Afib involves isolation of the pulmonary veins under X-r...
Alexander Brost, Rui Liao, Joachim Hornegger, Norb...
DCC
2011
IEEE
13 years 2 months ago
Residual Reconstruction for Block-Based Compressed Sensing of Video
A simple block-based compressed-sensing reconstruction for still images is adapted to video. Incorporating reconstruction from a residual arising from motion estimation and compen...
Sungkwang Mun, James E. Fowler
ICIP
1998
IEEE
14 years 9 months ago
An Efficient Motion Estimation Algorithm based on Tracing Techniques on Large Search Windows
Motion estimation represents the most computationally intensive task for all efficient motion compensated compression standards. This fact, despite the several eflorts aiming at r...
Marco Mattavelli, Giorgio Zoia