DocumentCode
2118332
Title
Fast and robust camera´s auto exposure control using convex or concave model
Author
Yuanhang Su ; Kuo, C.-C Jay
Author_Institution
Shanghai Aerosp. Electron. Technol. Inst., Shanghai, China
fYear
2015
fDate
9-12 Jan. 2015
Firstpage
13
Lastpage
14
Abstract
A fast and robust camera´s auto exposure algorithm is proposed by modeling its luminance characteristics as a concave/convex function of a control parameter. A proper parameter value is computed using a modified secant algorithm with fast convergence. The superior performance of the proposed algorithm is confirmed by experimental results.
Keywords
brightness; cameras; concave programming; convex programming; camera auto exposure control algorithm; concave model; convex model; luminance characteristics; modified secant algorithm; Algorithm design and analysis; Brightness; Cameras; Consumer electronics; Dynamic range; Robustness; Sensors;
fLanguage
English
Publisher
ieee
Conference_Titel
Consumer Electronics (ICCE), 2015 IEEE International Conference on
Conference_Location
Las Vegas, NV
Print_ISBN
978-1-4799-7542-6
Type
conf
DOI
10.1109/ICCE.2015.7066300
Filename
7066300
Link To Document