全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

图象角点检测的矢量场方法

DOI: 10.11834/jig.1998010246

Keywords: 角点检测,矢势,微分算子

Full-Text   Cite this paper   Add to My Lib

Abstract:

提出一种新的图象角点检测方法。该方法利用电磁场理论表达图象特征,进而从特征图象中提取出角点。Canny边缘图象中的边缘被视为电流密度源而产生磁场。根据电磁场理论,可计算出相应的矢势。提出图象的角点位于该矢势图的鞍点和基于模板匹配的鞍点检测算法,并给出实际的角点检测结果。

References

[1]  Costabile M F, Guerre C. Pieroni G Matching shapes:a case study in time varying images. CVGIP,1985,29:296~310.
[2]  Dreschler L, Nigel H. Volumetric model and 3D trajectory of a moving car derived from monocular TV-frame sequence of a street scene. Proceedings of IJCAI, 1992,692 ~ 697.
[3]  Freeman H Davis L S. A corner finding algorithm for chain code curves, IEEE Trans. Comput. , 1977,26: 297 ~ 303.
[4]  Koplowitz J Plante S. Corner detection for chain coded curves.Pattern Recognition, 1995,28 (6): 843 ~ 852.
[5]  Liu H C,Srinath M D. Corner detection from chain-code. Pattern Recognition, 1990,23(1-2): 51 ~68.
[6]  Mehrotr R,Nichani S,Ranganathan N. Corner detection,Pattern Recognition,1990,23(11) :1223~1233.
[7]  Kitchen L, Rosenfeld A. Gray-level corner detection, Pattern Recognition Letters, 1982,1: 95~ 102.
[8]  Deriche R, Giraudon G. A computational approach for corner and vertex detection, Int J. Comput. Vision, 1993,10 : 101 ~ 124.
[9]  Cross A D,Hancock E R. Scale-space vector field for feature analysis, IEEE Computer Society Conference on Computer Vision and Pattern Recognition. San Juanm Puerto Rico, IEEE Computer Society, 1997: 738~ 743.
[10]  Han M H, Jang D. The use of maximum curvature points for the recognition of partially occluded objects. Pattern Recognition,1990,23:21~33.
[11]  Xie X,Sudhakar R. Zhuang H. Corner detection by a cost minimization approach. Pattern Recognition, 1993, 26 ( 8 ): 1235 ~1243.
[12]  Beus H L. Tiu S S H. An improved corner detection algorithm based on chain-code plane-curves. Pattern Recognition, 1987,20(20) :291~296.
[13]  Rosenfeld A,Johmston E. Angle detetion on digital curves. IEEE Trans. Comput. , 1973,22 : 875 ~ 878.
[14]  Rosenfeld A Weszka J S. An improved method of angle detection on digital curves. IEEE Trans. Comput. , 1975,24: 940~ 941.
[15]  Tsai D M. Boundary-based corner detection using neural networks. Pattern Recognition, 1997,30 : 85 ~ 97.
[16]  Rangarajan K,Shah M,Brackle D V. Optimal corner detection.CVGIP, 1989,48 : 230~ 245.
[17]  Singh A. Gray level corner detection-A generalization and a robust real-time implementation. CVGIP, 1990,51 (1): 54~ 69.
[18]  Canny J F. A computational approach to edge deecction. IEEE Trans. PAMI, 1986,8(6) :679~698.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133