DocumentCode
249398
Title
What is the right center/surround for Retinex?
Author
Morel, Jean-Michel ; Petro, Ana Belen ; Sbert, C.
Author_Institution
Centre de Math. et Leur Applic., ENS Cachan, Paris, France
fYear
2014
fDate
27-30 Oct. 2014
Firstpage
4552
Lastpage
4556
Abstract
In this work we propose to analyze the formal properties of the center/surround versions of Retinex. Our main goal is to clarify what the “best” surround should be. Two conditions are sound or necessary from an image theoretical viewpoint: scale invariance and integrability. Then, we present a new kernel, which finds an acceptable compromise between these two conditions. This new kernel is compared with different kernels obtained from some center-surround methods.
Keywords
image processing; Retinex; center-surround methods; formal properties; image theoretical viewpoint; integrability; kernels; scale invariance; Retinex; center/surround;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing (ICIP), 2014 IEEE International Conference on
Conference_Location
Paris
Type
conf
DOI
10.1109/ICIP.2014.7025923
Filename
7025923
Link To Document