光照分布不均的米粒数目统计  

Number Statistics of Rice with Uneven Distribution of Light

作　　者：邓开国[1] 冯成德[1] 

机构地区：[1]四川大学制造科学与工程学院,四川成都610065

出　　处：《安徽农业科学》2011年第11期6871-6873,共3页Journal of Anhui Agricultural Sciences

摘　　要：通过对光照不均匀的米粒灰度图像进行最佳阈值分割和特征提取,获得对米粒数目的自动检测方法。该方法具有较强的光照分布不均和面积大小适应性。经仿真试验,检测结果可以达到97%以上。同时,相较于同类算法,该方法算法简单,运行时间较短。By conducting the optimal threshold segmentation and feature extraction on the gray image of rice with uneven distribution of light,an automatic detecting method for rice number was obtained.The method was very good at detecting the object with uneven distribution of light and size.According to the simulation results,the rate of the detected rice number in total could reach above 97%.Compared with similar algorithms,the proposed method was simpler and took less running time.

关 键 词：最佳阈值分割 特征提取 米粒 轮廓提取 

分 类 号：S126[农业科学—农业基础科学]