激光与光电子学进展, 2020, 57 (6): 061016, 网络出版: 2020-03-06
基于图像的多方向灰度波动局部阈值分割方法 下载: 1056次
Local Threshold Segmentation Method Based on Multi-Direction Grayscale Wave for Image
图 & 表
图 5. 米粒图像局部阈值分割曲线。(a)第30行灰度波动曲线;(b)第210列灰度波动曲线
Fig. 5. Local threshold segmentation curve of rice image. (a) Line 30 of the grayscale wave curve; (b) column 210 of the grayscale wave curve
图 6. 米粒图像四个方向一维阈值分割图。(a)水平方向子图;(b)垂直方向子图;(c)左对角线方向子图; (d)右对角线方向子图;(e)与操作后的分割结果
Fig. 6. Four-direction one-dimension threshold segmentation of rice image. (a) Horizontal direction sub-image; (b) vertical direction sub-image; (c) left diagonal directional sub-image; (d) right diagonal directional sub-image; (e) segmentation results after an and operation
表 1各算法的运行时间
Table1. Running time of different algorithms unit: s
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吴正平, 马占稳, 颜华, 张兆蒙, 尹凡. 基于图像的多方向灰度波动局部阈值分割方法[J]. 激光与光电子学进展, 2020, 57(6): 061016. Zhengping Wu, Zhanwen Ma, Hua Yan, Zhaomeng Zhang, Fan Yin. Local Threshold Segmentation Method Based on Multi-Direction Grayscale Wave for Image[J]. Laser & Optoelectronics Progress, 2020, 57(6): 061016.