农业工程学报2012,Vol.28Issue(6):179-183,5.DOI:10.3969/j.issn.1002-6819.2012.06.029
基于彩色通道相似性图像分割方法的植物叶面积计算
Measurement of plant leaf area based on image segmentation of color channel similarity
摘要
Abstract
To measure plant leaf area quickly and accurately, a method of plant leaf area measurement based on color channel similarity image segmentation was put forward. In this paper, plant leaf area was separated by using the color channel similarity and an auto adaptive threshold. After the pixels of the leaf area and the referenced rectangle were counted, the leaf area was calculated. Experiments showed that this method was more accurate and had a strong robustness to the shadow and piebald, and the misclassification error was only 1.23%. So this method greatly improves the accuracy of measurement and is a practical method of plant leaf area measurement by taking pictures and can be embedded in mobile devices such as smart mobile phones.关键词
图像处理/图像分割/测量/叶面积/彩色通道相似性Key words
image processing/ image segmentation/ measurements/ plant leaf area/ color channel similarity分类
农业科技引用本文复制引用
韩殿元,黄心渊,付慧..基于彩色通道相似性图像分割方法的植物叶面积计算[J].农业工程学报,2012,28(6):179-183,5.基金项目
国家948计划项目(2009-4-41) (2009-4-41)