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基于边缘角点的SIFT图像配准算法

DOI: 10.3969/j.issn.1674-0696.2013.04.40, PP. 721-724

Keywords: SIFT,边缘提取,角点,SEC,ScaleInvariantFeatureTransform(SIFT),edgeextraction,cornerpoint,SIFT-Edge-Corner(SEC)

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Abstract:

:?SIFT由特征提取,特征描述符描述和特征匹配3部分构成,该算子特征提取数目庞大,建立特征描述符运算量高,导致算法效率低。提出了一种SEC(SIFT-Edge-Corner)算法,在图像尺度空间提取角点代替SIFT特征点,并根据角点是边缘曲率极值理论,预先采用Canny算子得到高斯边缘图像金字塔,再提取角点并进行尺度选择。实验结果表明:该算法在保障高准确率的前提下大幅度提高特征提取效率。

References

[1]  裴聪,戴立玲,卢章平. 基于sift 的简化算法下图像快速匹配[J]. 制造业自动化, 2010,32( 1) : 132-135.
[2]  Pei Chong,Dai Liling,Lu Zhangping. A simplified algorithm based on sift for the quick image matching[J]. Manufacturing Automation,2010,32( 1) : 132-135.
[3]  Ke Y,Sukthankar R. PCA-SIFT: A More Distinctive Representation for Local Image Descriptors [C]/ / Proceedings of the 2004 IEEE Conference on Computer Vision and Pattern Recognition.Washington D. C. ,USA: IEEE CPS,2004: 511-517.
[4]  Wang W X,Xu H L,Luo D J. Image Auto-Registration on Harris-Laplace Features [C]/ /3rd International Symposium on Intelligent Information Technology Application. Nanchang: IEEE CPS,2009:1121-1122.
[5]  Lowe D G. Distinctive image features from scale-invariant key points [J]. International Journal of Computer Vision,2004,60( 2) : 91-110.
[6]  叶鹏,王琰. 基于融合图像特征的角点提取方法[J]. 沈阳理工大学学报,2010,29( 2) : 74-76.
[7]  Ye Peng,Wang Yan. Corner detection based on integrating image feature [J]. Journal of Shenyang Ligong University,2010,29( 2) : 74-76.
[8]  赵文彬,张艳宁. 角点检测技术综述[J]. 计算机应用研究,2006( 10) : 17-19.
[9]  Zhao Wenbin,Zhang Yanning. Survey on corner detection [J].Application Research of Computers,2006( 10) :17-19.
[10]  Mokhtarian F,Mackworth A K. A theory of multi-scale,curvaturebased shape representation for planar curves [J]. IEEE Transaction on Pattern Analysis and Machine Intelligence,1992,14( 8) :789-805.
[11]  He X C,Yung N H C. Curvature Scale Space Corner Detector with Adaptive Threshold and Dynamic Region of Support [C]/ / The 17th International Conference on Pattern Recognition. Cambridge:IEEE CPS,2004: 791-794.
[12]  Canny J A. Computational approach to edge detection [J]. IEEE Transaction on Pattern Analysis and Machine Intelligence,1986,8( 6) : 679-714.
[13]  曹建秋,王华清,蓝章礼. 基于改进YCrCb 颜色空间的肤色分割[J]. 重庆交通大学学报: 自然科学版,2010,29 ( 3) : 488-491.
[14]  Cao Jianqiu,Wang Huaqing,Lan Zhangli. Skin color division base on modified YCrCb color space [J]. Journal of Chongqing Jiaotong University: Natural Science,2010,29( 3) : 488-491.
[15]  樊志华,王春鸿,饶长辉,等. 基于Harris 角点量与相位相关的亚像素级图像配准方法[J]. 计算机应用研究,2011,28 ( 2) :788-791.
[16]  Fan Zhihua,Wang Chunhong,Rao Changhui, et al. High accuracy subpixel image registration based on phase-only correlation of Harris strength [J]. Application Research of Computers,2011,28( 2) :788-791.

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