A Fast Orientation Estimation Approach of Natural Images
文献类型:期刊论文
作者 | Cao, Zhiqiang1![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | IEEE TRANSACTIONS ON SYSTEMS MAN CYBERNETICS-SYSTEMS
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出版日期 | 2016-11-01 |
卷号 | 46期号:11页码:1589-1597 |
关键词 | Biological Simple Cell Differential Field Natural Image Orientation Estimation |
DOI | 10.1109/TSMC.2015.2497253 |
文献子类 | Article |
英文摘要 | This correspondence paper proposes a fast orientation estimation approach of natural images without the help of semantic information. Different from traditional low-level features, our low-level features are extracted inspired by the biological simple cells of the visual cortex. Two approximated receptive fields to mimic the biological cells are presented, and a local rotation operator is introduced to determine the optimal output and local orientation corresponding to an image position, which serve as the low-level feature employed in this paper. To generate the low-level features, a bisection method is applied to the first derivative of the model of receptive fields. Moreover, the feature screener is introduced to eliminate too much useless low-level features, which will speed up the processing time. After all the valuable low-level features are combined, the overall image orientation is estimated. The proposed approach possesses several features suitable for real-time applications. First, it avoids the tedious training procedure of some conventional methods. Second, no specific reference such as the horizon is assumed and no a priori knowledge of image is required. The proposed approach achieves a real-time orientation estimation of natural images using only low-level features with a satisfactory resolution. The effectiveness of our proposed approach is verified on real images with complex scenes and strong noises. |
WOS关键词 | RECEPTIVE-FIELDS ; STRIATE CORTEX ; LOW-LEVEL ; FILTERS ; CELL |
WOS研究方向 | Automation & Control Systems ; Computer Science |
语种 | 英语 |
WOS记录号 | WOS:000386225800010 |
资助机构 | National Natural Science Foundation of China(61273352 ; National High Technology Research and Development Program of China (863 Program)(2015AA042201) ; 61175111 ; 61421004 ; 61233014) |
源URL | [http://ir.ia.ac.cn/handle/173211/12137] ![]() |
专题 | 自动化研究所_复杂系统管理与控制国家重点实验室_先进机器人控制团队 |
通讯作者 | xilong.liu |
作者单位 | 1.Chinese Acad Sci, Inst Automat, State Key Lab Management & Control Complex Syst, Beijing 100190, Peoples R China 2.Chinese Acad Sci, Res Ctr Precis Sensing & Control, Inst Automat, Beijing 100190, Peoples R China 3.Deakin Univ, Ctr Intelligent Syst Res, Geelong, Vic 3217, Australia |
推荐引用方式 GB/T 7714 | Cao, Zhiqiang,Liu, Xilong,Gu, Nong,et al. A Fast Orientation Estimation Approach of Natural Images[J]. IEEE TRANSACTIONS ON SYSTEMS MAN CYBERNETICS-SYSTEMS,2016,46(11):1589-1597. |
APA | Cao, Zhiqiang.,Liu, Xilong.,Gu, Nong.,Nahavandi, Saeid.,Xu, De.,...&xilong.liu.(2016).A Fast Orientation Estimation Approach of Natural Images.IEEE TRANSACTIONS ON SYSTEMS MAN CYBERNETICS-SYSTEMS,46(11),1589-1597. |
MLA | Cao, Zhiqiang,et al."A Fast Orientation Estimation Approach of Natural Images".IEEE TRANSACTIONS ON SYSTEMS MAN CYBERNETICS-SYSTEMS 46.11(2016):1589-1597. |
入库方式: OAI收割
来源:自动化研究所
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