Separation of transparent layers using focus

被引:21
作者
Schechner, YY [1 ]
Kiryati, N [1 ]
Basri, R [1 ]
机构
[1] Technion Israel Inst Technol, Dept Elect Engn, IL-32000 Haifa, Israel
来源
SIXTH INTERNATIONAL CONFERENCE ON COMPUTER VISION | 1998年
关键词
D O I
10.1109/ICCV.1998.710848
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Consider situations where the depth at each point in the scene is multi-valued due to the presence of a virtual image semi-reflected by a transparent surface. The semi-reflected image is linearly superimposed on the image of the object that is behind the transparent surface. A novel approach is proposed for the recover?, of the superimposed layers. By searching for the images in which either of the objects (layers) is focused, the transparent areas are detected and an estimate of the depth map of each layer is obtained. As a result of the focusing an initial separation of the layers is achieved The separation is enhanced via mutual blurring of the perturbing components in the images, based on the depths estimate and the parameters of the imaging system.
引用
收藏
页码:1061 / 1066
页数:6
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