DocumentCode
2639097
Title
A non-linear approach for depth from focus for digital cameras
Author
Mahmood, Muhammad Tariq ; Lee, Ikhyun ; Choi, Wook-Jin ; Choi, Tae-Sun
fYear
2011
fDate
9-12 Jan. 2011
Firstpage
187
Lastpage
188
Abstract
Contrary to uniform local averaging, we propose non-linear approach for precise sparse depth map extraction. Noisy focus measurements are replaced with estimated values. This helps to compute accurate 3D shape while preserving edges of objects.
Keywords
cameras; edge detection; shape recognition; solid modelling; 3D shape computing; digital camera; edge preservation; nonlinear method; precise sparse depth map extraction; Arrays; Maximum likelihood detection; Noise; Noise measurement; Optical filters; Shape; Three dimensional displays;
fLanguage
English
Publisher
ieee
Conference_Titel
Consumer Electronics (ICCE), 2011 IEEE International Conference on
Conference_Location
Las Vegas, NV
ISSN
2158-3994
Print_ISBN
978-1-4244-8711-0
Type
conf
DOI
10.1109/ICCE.2011.5722531
Filename
5722531
Link To Document