激光与光电子学进展, 2019, 56 (14): 141004, 网络出版: 2019-07-12
基于facet模型的三维纤维方向检测方法研究 
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Three-Dimensional Fiber Orientation Detection Based on facet Model
图 & 表
图 1. 仿真结果。(a)模拟二维纤维图;(b)实际方向灰度图;(c)向量加权算法;(d)所提算法
Fig. 1. Simulation results. (a) Simulation of two-dimensional fiber; (b) grayscale in th actual direction; (c) vector weighted algorithm; (d) proposed algorithm
图 3. 三维模拟纤维。(a)直径为3 pixel;(b)直径为9 pixel;(c)直径为15 pixel
Fig. 3. Three-dimensional simulated fiber. (a) Diameter of 3 pixel; (b) diameter of 9 pixel; (c) diameter of 15 pixel
图 4. 不同窗口和纤维直径所对应的方向测量误差。(a) ?的误差;(b) θ的误差
Fig. 4. Direction measurement errors corresponding to different windows and fiber diameters. (a) Error of ?; (b) error of θ
图 5. 所提算法与向量加权算法的测量误差对比
Fig. 5. Measurement error comparison between proposed algorithm and vector weighted algorithm
图 7. 所提算法与向量加权算法的耗时对比
Fig. 7. Consuming time comparison between vector weighted algorithm and proposed algorithm
表 1不同纤维直径所对应最佳的w和h
Table1. Different fiber diameters corresponding to the best w and h pixelpixel
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陈冠楠, 周群, 韦超, 王敏, 陈建新. 基于facet模型的三维纤维方向检测方法研究[J]. 激光与光电子学进展, 2019, 56(14): 141004. Guannan Chen, Qun Zhou, Chao Wei, Min Wang, Jianxin Chen. Three-Dimensional Fiber Orientation Detection Based on facet Model[J]. Laser & Optoelectronics Progress, 2019, 56(14): 141004.
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