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the efficiency of image recognition. The recognition accuracy of the two types of models was compared and analyzed with the help of confusion matrix. Three kinds of processing methods of extracting crack image...; convolution neural network; image processing; crack geometry characteristics 传统的路面病害检测以人工为主,对同一路面状况的评价存在极大的主观性,并且效率很低,不能够处理大量的信息.因此,考虑实时,高效,泛化性能强,识别准确率高的检测方法,对路面养护工作具有重要意义.伴随着计算机技术的快速发展,机器学习和图像处理技术快速发展,并在一些......
J. Cent. South Univ. Technol. (2011) 18: 859-865 DOI: 10.1007/s11771-011-0774-7 Modified image analytical solutions for ground displacement using nonuniform convergence model YANG Xiao-li(杨小礼... 2011 Abstract: Based on the image theory, the analytical solutions of tunneling-induced ground displacement were derived in conjunction with the nonuniform convergence model. The reasonable value......
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Dual optimization image repair algorithm based on linear structure and optimal textureCHEN Bing-quan(陈炳权)1, 2, LIU Hong-li(刘宏立)1(1. College of Electrical and Information Engineering, Hunan University, Changsha 410082, China;2. College of Information Science and Engineering, Jishou University, Jishou 416000, China)Abstract:The performances of repaired image depend on the local information......
; 文章编号:1672-7207(2016)02-0380-06 Visual detection method for sticker breakout based on image processing LIU Yu1, 2, WANG Xudong1, 3, DU Fengming1, KONG Lingwei1, YAO Man1... on image processing can present the classical formation and propagation characteristics of sticker breakout and distinguish false sticker breakout intuitively. It also provides an advanced means......
An invariant interest point detector under image affine transformationLIN Rui(林睿)1, HUANG Hai-bo(黄海波)1, 2, SUN Rong-chuan(孙荣川)1, SUN Li-ning(孙立宁)1(1. School of Mechanical and Electrical Engineering... for detecting affine invariant interest points is proposed to obtain the invariant local features, which is coined polynomial local orientation tensor (PLOT). The new detector is based on image local......
的显微硬度,其结果与试验值相吻合. 关键词:镁合金；复合材料；搅拌摩擦加工；Ti颗粒 中图分类号:TB 331 文献标识码:A Preparation of Mg-AZ31 based composites with Ti particles by friction stir processing WANG Kai-dong1... fabricated by friction stir processing (FSP). The results show that after four FSP passes the matrix structure of composite layers can be significantly refined within 3?5 μm obviously, and the fragments......
] PHAM D L. Fuzzy clustering with spatial constraints [C]// Proceedings of the IEEE International Conference on Image Processing. New York: IEEE Computer Society, 2002, 2: 65-68. [4] DENG Hua, WU Yi-hu...J. Cent. South Univ. Technol. (2008) 15: 882-887 DOI: 10.1007/s11771-008-0161-1 New two-dimensional fuzzy C-means clustering algorithm for image segmentation ZHOU Xian-cheng(周鲜成)1, 2, SHEN Qun......
, 2007. [3] Tai R, Huang T. Multi-frame image restoration and registration [C]//Advances in Computer Vision and Image Processing, 1984, 1(2): 317-339. [4] Kim S P, Bose N, Valenzuela H. Recursive reconstruction of high resolution image from noisy undersampled multiframes[J]. IEEE Transactions on Acoustics, Speech and Signal Processing, 1990, 38(6): 1013-102. [5] Ur H, Gross D. Improved resolution from......
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