DocumentCode :
598248
Title :
Image relighting and matching with illumination information
Author :
Wei Guan ; You, Shi ; Sucontphunt, T. ; Neumann, Ulrich
Author_Institution :
Univ. of Southern California, Los Angeles, CA, USA
fYear :
2012
fDate :
Sept. 30 2012-Oct. 3 2012
Firstpage :
2941
Lastpage :
2944
Abstract :
In recent years, interest point based feature such as SIFT and SURF are widely used for image matchings. While these features are robust to changes in scales, rotations, and local geometric deformations, they are usually less able to simultaneously handle viewpoint changes and large illumination changes. In this paper, we will cope with this challenging problem. The basic idea is to relight one of the two images so that the image has similar illumination conditions as the other one. After relighting process, the point based features become effective again in the matching process. Our experiments show that the proposed method has good performance for matching two images with very different illuminations.
Keywords :
feature extraction; image matching; lighting; transforms; SIFT; SURF; illumination change conditions; illumination information; image matching process; image relighting process; interest point-based feature; viewpoint changes; Equations; Estimation; Geometry; Light sources; Lighting; Mathematical model; Surface treatment; image matching; image relighting;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image Processing (ICIP), 2012 19th IEEE International Conference on
Conference_Location :
Orlando, FL
ISSN :
1522-4880
Print_ISBN :
978-1-4673-2534-9
Electronic_ISBN :
1522-4880
Type :
conf
DOI :
10.1109/ICIP.2012.6467516
Filename :
6467516
Link To Document :
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