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-  2018 

基于松弛标签的MR影像特征点匹配研究 Feature points matching of MR images based on relaxation labeling

Keywords: 核磁共振图像,特征点匹配,非线性形变

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Abstract:

针对非均质柔性生物组织发生非线性形变时很难提取大量分布均匀的特征点并对其进行高精度的匹配问题,提出一种基于局部邻域保持拓扑结构的图像匹配方法 SPRL.该方法将特征点的邻域结构与特征描述向量相结合构造初始匹配概率矩阵,并通过松弛标签法得到最优的匹配概率矩阵,最终达到最优匹配结构.实验结果表明,该算法具有更高的匹配率

References

[1]  Chui H,Rangarajan A.A new algorithm for non-rigid point matching[C]//IEEE Conference on Computer Vision and Pattern Recognition,2000,2(2-3):44-51.
[2]  Zheng Y,Doermann D.Robust point matching for nonrigid shapes by preserving local neighborhood structures[C]//IEEE Computer Society,2006:643-649.
[3]  Harris C.A combined corner and edge detector[J].Proc Alvey Vision Conf,1988,(3):147-151.
[4]  Ke Y,Sukthankar R.PCA-SIFT:A more distinctive representation for local image descriptors[C]//IEEE Computer Society Conference on Computer Vision&Pattern Recognition.IEEE Computer Society,2004:506-513.
[5]  Lowe D G.Distinctive image features from scale-invariant keypoints[J].International Journal of Computer Vision,2004,60(2):91-110.
[6]  Tian L,Kamata S I.A low-complexity deformation invariant descriptor[C]//International Conference on Pattern Recognition.IEEE Computer Society,2006:227-230.
[7]  Scholkopf B,Platt J,Hofmann T.Non-rigid point set registration:Coherent point drift[J].IEEE Transactions on Pattern Analysis&Machine Intelligence,2006,32(12):2262-2275.
[8]  Mikolajczyk K,Schmid C.Indexing based on scale invariant interest points[C]//Proceedings of Eighth IEEE International Conference on Computer Vision.IEEE,2001:525-531.
[9]  Chen Jia,Zhang Xubing,Xu Yuanquan,et al.SIFT and preserving topology structures of local neighborhood:Matching feature point in deformation measurement of nonrigid biological tissues from magnetic resonance images[J].Journal of Medical Imaging and Health Informatics,2015,(5):1-9.
[10]  Mikolajczyk K,Schmid C.A performance evaluation of local descriptors[J].IEEE Trans Pattern Anal Mach Intell,2005,27(10):1615-1630.
[11]  Morevec H P.Towards automatic visual obstacle avoidance[C]//International Joint Conference on Artificial Intelligence.Morgan Kaufmann Publishers Inc.,1977:584-584.
[12]  Bay H,Tuytelaars T,Gool L V.SURF:Speeded up robust features[J].Computer Vision&Image Understanding,2006,110(3):404-417.
[13]  唐永鹤,卢焕章,胡谋法.基于SCCH特征描述子的图像匹配算法[J].电子与信息学报,2011,(9):2152-2157.Tang Yonghe,Lu Huanzhang,Hu Moufa.An image matching algorithm based on SCCH feature descriptor[J].Journal of Electronics and Information Technology,2011,(9):2152-2157.
[14]  徐源泉.黎曼空间下柔性体形变MR影像中点特征的匹配方法研究[D].武汉:武汉纺织大学,2016.Xu yuanquan.Matching feature point in deformation measurement of nonrigid biological tissues from magnetic resonance images based on riemannian spaces[D].Wuhan:Wuhan Textile University,2016.
[15]  杜凯.基于均值偏移算法的运动目标跟踪算法的研究[D].西安:长安大学,2012.Du Kai.A moving object tracking method based on mean shift[D].Xi’an:Chang’an University,2012.
[16]  Rueckert D,Sonoda L I,Hayes C,et al.Nonrigid registration using free-form deformations:Application to breast MR images[J].IEEE Transactions on Medical Imaging,2002,18(8):712-721.
[17]  Ling H,Jacobs D W.Deformation invariant image matching[C]//10th IEEE International Conference on Computer Vision.IEEE Computer Society,2005:1466-1473.
[18]  Lee J H,Won C H.Topology preserving relaxation labeling for nonrigid point matching[J].IEEE Transactions on Pattern Analysis&Machine Intelligence,2010,33(2):427-432.
[19]  高健,黄心汉,彭刚,等.基于Harris角点和高斯差分的特征点提取算法[J].模式识别与人工智能,2008,(2):171-176.Gao Jian,Huang Xinhan,Peng Gang,et al.A Feature detection method based on Harris corner and difference of gaussin[J].Pattern Recognition and Artificial Intelligence,2008,(2):171-176.
[20]  Thirion J P.Image matching as a diffusion process:An analogy with Maxwell’s demons[C]//Medical Image Analysis,1998,(18):243-260.
[21]  Shen D,Davatzikos C.HAMMER:Hierarchical attribute matching mechanism for elastic registration.[J].IEEE Transactions on Medical Imaging,2002,21(11):1421-1439.
[22]  Belongie S,Malik J,Puzicha J.Shape matching and object recognition using shape contexts[J].IEEE Trans PAMI.IEEE Transactions on Pattern Analysis&Machine Intelligence,2002,24(4):509-522.

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