个人信息Personal Information
教授
博士生导师
硕士生导师
性别:男
毕业院校:帝国理工学院
学位:博士
所在单位:计算机科学与技术学院
学科:计算机应用技术. 信号与信息处理
办公地点:创新园大厦-A0922
联系方式:18641135356
电子邮箱:xphu@dlut.edu.cn
Scene analysis for effective visual search in rough three-dimensional-modeling scenes
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论文类型:期刊论文
发表时间:2016-11-01
发表刊物:JOURNAL OF ELECTRONIC IMAGING
收录刊物:SCIE、EI、Scopus
卷号:25
期号:6
ISSN号:1017-9909
关键字:scene analysis; imaging model; vision salience; optimization
摘要:Visual search is a fundamental technology in the computer vision community. It is difficult to find an object in complex scenes when there exist similar distracters in the background. We propose a target search method in rough three-dimensional-modeling scenes based on a vision salience theory and camera imaging model. We give the definition of salience of objects (or features) and explain the way that salience measurements of objects are calculated. Also, we present one type of search path that guides to the target through salience objects. Along the search path, when the previous objects are localized, the search region of each subsequent object decreases, which is calculated through imaging model and an optimization method. The experimental results indicate that the proposed method is capable of resolving the ambiguities resulting from distracters containing similar visual features with the target, leading to an improvement of search speed by over 50%. (C) The Authors.