Boundary Detection Using Open Spline Curve Based on Mumford-Shah Model
文献类型:期刊论文
作者 | Li XM(李小毛); Zhu LL(朱琳琳)![]() ![]() |
刊名 | 自动化学报
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出版日期 | 2009 |
卷号 | 35期号:2页码:132-136 |
关键词 | Open curve diffusion snake spline curve boundary detection M-S model |
ISSN号 | 1874-1029 |
产权排序 | 1 |
中文摘要 | Inspired by Cremers's work, this paper proposes a novel method for detecting open boundaries, such as coastline and skyline in an image. This method is based on B-spline function, curve evolution, and the cartoon model of Mumford-Shah functional (M-S model). Because the object to be detected is an open curve in the image domain, two constraint equations are introduced into the M-S model. Thus, the problem of open boundary detection becomes a minimal partition problem. With the partial differential equations (PDEs) of control points and constraint equations, the curve will stop on the desired boundary. The method can be used to detect automatically a curve that separates an image into two distinct regions and is not necessarily defined by gradient, even if the image is very noisy. In addition, with two open curves, our model can be extended to detect belt-like objects, such as rivers and roads. |
收录类别 | EI ; CSCD |
资助信息 | Supported by National Natural Science Foundation of China(60871078,60835004);; the Open Foundation of State Key Laboratory of Robotics(07A1210101) |
语种 | 英语 |
公开日期 | 2012-05-29 |
源URL | [http://ir.sia.cn/handle/173321/7320] ![]() |
专题 | 沈阳自动化研究所_机器人学研究室 |
推荐引用方式 GB/T 7714 | Li XM,Zhu LL,Tang YD. Boundary Detection Using Open Spline Curve Based on Mumford-Shah Model[J]. 自动化学报,2009,35(2):132-136. |
APA | Li XM,Zhu LL,&Tang YD.(2009).Boundary Detection Using Open Spline Curve Based on Mumford-Shah Model.自动化学报,35(2),132-136. |
MLA | Li XM,et al."Boundary Detection Using Open Spline Curve Based on Mumford-Shah Model".自动化学报 35.2(2009):132-136. |
入库方式: OAI收割
来源:沈阳自动化研究所
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