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利用模板和邻域信息的静脉骨架提取新算法

DOI: 10.11834/jig.20100304

Keywords: 静脉识别,骨架提取,最大邻域点,模板匹配,中轴点

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Abstract:

为提高骨架提取的准确性和连通性,提出了一种利用模板和邻域信息的静脉骨架提取新算法,该算法首先对二值图像进行平滑,并通过自适应方法计算静脉纹路上所有像素点邻域之和,以快速区分出边缘点和中轴点,然后遍历图像找出所有符合中轴点模板的像素点,并删除其中的孤立中轴点之后,得到一些间断的中轴线段,最后从这些中轴线段的端点开始采用最大邻域点跟踪方法提取出静脉骨架。实验结果表明,该算法提取的静脉骨架与中轴线重合且平滑稳定,且具有尺度不变性,角度不变性和良好的抗噪性能,是一种有效的骨架提取算法。

References

[1]  Anil K Jain,Arun Ross,Salil Prabhakar,An introduction to biometric recognition,IEEE Transactions on Circuits and Systems for Video Technology,2004(1).
[2]  Chin R T,Wan H K,Stover D L,A one-pass thinning algorithm and its parallel implementation,Computer Vision Graphics and Image Processing,1987(1).
[3]  冯星奎.李林艳.颜祖泉 一种新的指纹图象细化算法 [J].-中国图象图形学报1999(10)
[4]  王家隆.郭成安 一种改进的图像模板细化算法 [J].-中国图象图形学报A辑2004(3)
[5]  Azriel Rosenfeld,Avinash C Kak,Digital Picture Processing,Orlando,USA:Academic press,1982.
[6]  Ahuja N,Chuang J H,Shape representation using a generalized potential field model,IEEE Transactions on Pattern Analysis and Machine Intelligence,1997(2).
[7]  车武军.杨勋年.汪国昭 动态骨架算法 [J].-软件学报2003(4)
[8]  Tang Yuanyan,You Xin\'ge,Skeletonization of ribbon-like whapes based on a new wavelet function,IEEE Transactions on Pattern Analysis and Machine Intelligence,2003(9).
[9]  Niblack W,An Introduction to Digital Image Processing,Eaglewood Cliffs,NJ:Prentice Hall,1986.
[10]  Chris Roberts Biometric technologies--palm and hand 2009
[11]  Lam L,Lee S W,Suen C Y,Thinning methodologies-A comprehensive survey,IEEE Transactions on Pattern Analysis and Machine Intelligence,1992(2).
[12]  Naccache N J,Shinghal R,An investigation into the skeletonization approach of Hilditch,Pattern Recognition,1984(3).
[13]  梅园.孙怀江.夏德深 一种基于改进后模板的图像快速细化算法 [J].-中国图象图形学报2006(9)
[14]  Kimmel R,Shaked D,Kiryati N,Skeleton via distance maps and level sets,Computer Vision and Image Understanding,1995(3).
[15]  Leymarie F,Levine M D,Simulating the grassfire transform using an active contour model,IEEE Transactions on Pattern Analysis and Machine Intelligence,1992(1).
[16]  Ivanov D,Kuzmin E,Burtsev S,An efficient integer-based skeletonization algorithm,Computers and Graphics,2000(1).
[17]  Shroff H,Ben-Arie J,Finding shape axes using magnetic fields,IEEE Transactions on Image Processing,1999(10).
[18]  Wang Lingyu,Leedham G,Gray-scale skeletonization of thermal vein patterns using the watershed algorithm in vein pattern biometrics,Los Alamitos:IEEE Press,2006.
[19]  You X G,Tang Y Y,Wavelet-based approach to character skeleton,IEEE Transactions on Image Processing,2007(5).
[20]  Yang L H,You X G,Robert M Haralick,Characterization of Dirac edge with new wavelet transform,Beilin:Springer-Verlag,2001.

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