利用多时序激光点云数据提取棉花表型参数方法
阳旭, 胡松涛, 王应华, 杨万能, 翟瑞芳

Cotton Phenotypic Trait Extraction Using Multi-Temporal Laser Point Clouds
Xu YANG, Songtao HU, Yinghua WANG, Wanneng YANG, Ruifang ZHAI
表2 棉花株高测量结果
Table 2 The experimental results of plant height
结果评定1号植株2号植株3号植株
时间/天464958634649586346495863
人工量测/mm364.60371.10460.80520.10391.50426.50515.60578.20312.80344.80415.60480.60
株高计算值/mm362.50369.50459.30517.90389.20424.30513.40574.80310.40341.60413.30477.90
绝对误差/mm2.101.601.502.202.302.202.203.402.403.202.302.70
相对误差/%0.580.430.330.420.590.520.430.590.770.930.550.56