DocumentCode
432979
Title
An adaptive scheme for estimating motion
Author
Foroosh, Hussun
Author_Institution
Sch. of Comput. Sci., Central Florida Univ., Orlando, FL, USA
Volume
3
fYear
2004
fDate
24-27 Oct. 2004
Firstpage
1831
Abstract
In this paper, we propose a new scheme for estimating the motion adaptively at each pixel. We assume non-stationary statistics for noise and motion, and propose a blind approach based on using the generalized cross validation (GCV) technique. We thus determine a different level of regularization at each pixel based on the local statistics using GCV. The problems addressed include the preservation of discontinuities, model/data errors, and confidence measures. Experimental results demonstrate the high accuracy of the proposed technique applied to both synthetic and real data.
Keywords
adaptive estimation; image resolution; motion estimation; noise; statistics; blind approach; confidence measures; data error; data errors; discontinuities; generalized cross validation technique; model errors; motion estimation; nonstationary statistics; Acceleration; Computer science; Equations; Focusing; Image processing; Image sequences; Motion analysis; Motion estimation; Statistics; Vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing, 2004. ICIP '04. 2004 International Conference on
ISSN
1522-4880
Print_ISBN
0-7803-8554-3
Type
conf
DOI
10.1109/ICIP.2004.1421432
Filename
1421432
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