Depth Recovery Using Defocus Blur at Infinity

被引:0
|
作者
Lin, Huei-Yung [1 ]
Gu, Kai-Da [1 ]
机构
[1] Natl Chung Cheng Univ, Dept Elect Engn, Chiayi 621, Taiwan
来源
19TH INTERNATIONAL CONFERENCE ON PATTERN RECOGNITION, VOLS 1-6 | 2008年
关键词
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
This paper presents a depth recovery technique based on the maximum defocus blur associated with a camera focus setting. The depth-blur relation is formulated by a mathematical model and verified by defocus calibration. linage intensity histogram. analysis is used to identify the blur extent. Different from the existing depth from defocus approaches, our method is capable of depth recovery using a single image, possibly up to scale. Experiments on real scene images have demonstrated the feasibility of the proposed method for depth recovery
引用
收藏
页码:1068 / 1071
页数:4
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