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基于多尺度曲率乘积的鲁棒图像角点检测

DOI: 10.11834/jig.20070732

Keywords: 曲率尺度空间角点检测,多尺度积,角点数一致性准则

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Abstract:

为了更好地进行图像角点检测,在曲率尺度空间(CSS)框架下,提出了一种基于多尺度乘积的角点检测技术,其中曲率尺度积函数被定义为各个尺度下轮廓曲率的乘积,而角点则被定义为曲率乘积的局部极值点。这种尺度积不仅能显著地增强角点曲率极值点的峰值,同时能抑制噪声影响,而且不改变角点的位置,为了说明该技术的优点,根据角点数一致性(CCN)准则证明了该技术优于其他的角点检测算法。实验结果表明,该方法不仅具备优越的检测效果,并对噪声有较强的鲁棒性。

References

[1]  Mokhtarian F,Suomela R.Enhancing the curvature scale space corner detector[A].In; Proceeding of Scandinavian Conference on Image Analysis[C],Bergen,Norway,2001:145~152.
[2]  Rosenfeld A.A nonlinear edge detection technique[J].Proceedings of IEEE,1970,58:814~816.
[3]  Sadler M,Swami A.On multi-scale wavelet analysis for step estimation[A].In:Proceedings of International Conference on Acoustics,Speech,and Signal Processing (ICASSP \' 98)[C],Seattle,WA,USA,1998,3:1517~1520.
[4]  Xu Y,Weaver J,Healy D,et at.Wavelet transform domain filters:A spatially selective noise filtration technique[J].IEEE Transactions on Image Processing,1994,3(6):747~758.
[5]  Mokhtarian F,Suomela R.Robust image corner detection through curvature scale space[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,1998,20(12):1376~1381.
[6]  Rattarangsi A,Chin R T.Scale-based detection of corners of planar curves[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,1992,14(4):430~449.
[7]  He X C,Yung N H C.Curvature scale space corner detector with adaptive threshold and dynamic region of support[A].In:Proceedings of the 17th IEEE International Conference on Pattern Recognition(ICPR\'04)[C],2004:791~794.
[8]  Rosenfeld A,Thurston M.Edge and curve detection for visual scene analysis[J].IEEE Transactions Computer,1971,C-20:562~569.
[9]  Bao Paul,Zhang Lei.Canny edge detection enhancement by scale multiplication[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,2005,27(9):1485~1490.
[10]  Farahnaz M,Mokhtarian F.Performance evaluation of corner detection algorithms under similarity and affine transforms[A].In:Proceedings of British Machine Vision Conference[C],Manchester,UK,2001:353~362.

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