Title :
Digital image stabilization by adaptive block motion vectors filtering
Author :
Vella, Filippo ; Castorina, Alfio ; Mancuso, Massimo ; Messina, Giuseppe
Author_Institution :
Catania Adv. Syst. Tecnology Lab., STMicroelectronics, Catania, Italy
fDate :
8/1/2002 12:00:00 AM
Abstract :
This paper presents a robust algorithm for video sequence stabilization. Motion estimation is achieved using block motion vectors. In this way, the motion estimator of the MPEG encoder can be used. The simple use of block motion vectors can give unreliable global motion vectors and so elaborations are done to make the algorithm robust.
Keywords :
adaptive filters; image matching; image sequences; motion compensation; motion estimation; video coding; adaptive filtering; block motion vectors; digital image stabilization; frame motion compensation; global motion vectors; hand held device; image matching; motion estimation; tracking; video sequences; Adaptive filters; Digital filters; Digital images; Filtering; Histograms; Motion detection; Motion estimation; Robustness; Vectors; Video sequences;
Journal_Title :
Consumer Electronics, IEEE Transactions on
DOI :
10.1109/TCE.2002.1037077