A Novel Approach to Recovering Depth from Defocus

A Novel Approach to Recovering Depth from Defocus

This paper proposes a novel approach to recovering depth from defocus, which is a deterministic approach in spatial domain. Two defocused gray images from the same scene are obtained by changing two parameters (image distance and focal length of camera) other than only parameter (image distance). Th...

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Bibliographic Details
Main Authors: He Zhipan, Liu Zhenzhong, Wu Qiufeng, Fu Lifang
Format: Article
Language:English
Published: IFSA Publishing, S.L. 2013-12-01
Series:Sensors & Transducers
Subjects:
Depth from defocus
Canny operator
Gradient images
The ratio
Moment-preserving method.
Online Access:http://www.sensorsportal.com/HTML/DIGEST/december_2013/PDF_vol_160/P_1574.pdf

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http://www.sensorsportal.com/HTML/DIGEST/december_2013/PDF_vol_160/P_1574.pdf

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