利用鱼眼影像技术反演不同株型水稻的冠层结构参数
胡凝1, 吕川根2,*, 姚克敏1, 张晓翠3

Inversion of Rice Canopy Construction Parameters from the Hemispherical Photograph
HU Ning1, L#cod#x000dc; Chuan-Gen2,*, YAO Ke-Min1, ZHANG Xiao-Cui3
图6 比较一阶阈值法与二阶阈值法提取冠层间隙度的效果
Fig. 6 Comparison in canopy gaps calculated by single threshold and double threshold