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