安徽省利辛县平原区人工林树种分类研究

赵帅,曹美芹,蒋先蝶,陈耀亮,陆灯盛

Man-made Tree Species Classification in Lixin County, Anhui Province

Shuai Zhao,Meiqin Cao,Xiandie Jiang,Yaoliang Chen,Dengsheng Lu

表6 不同树种的分类精度对比 (%)

Table 6 Comparison of classification accuracies of tree species among different data schemes

分类器数据方案		分类回归树				随机森林				分层分类
分类器数据方案		杨树	其他阔叶	桃园	苗圃	杨树	其他阔叶	桃园	苗圃	杨树	其他阔叶	桃园	苗圃
ZY_SP	PA	86.32	63.04	59.09	73.77	89.74	67.39	61.36	77.05	90.60	65.22	59.09	75.41
ZY_SP	UA	88.60	69.05	55.32	69.23	90.52	65.96	61.36	85.45	89.08	73.17	60.47	77.97
STZY_SP	PA	88.03	69.57	70.45	85.25	91.45	69.57	68.18	85.48	94.87	58.70	70.45	86.89
STZY_SP	UA	91.15	74.42	70.45	77.61	89.17	76.19	83.33	81.54	88.10	77.14	77.50	84.13
ZY_SPTX	PA	85.47	80.43	90.91	81.97	94.87	91.30	88.64	85.25	97.44	91.30	93.18	96.72
ZY_SPTX	UA	96.15	74.00	66.67	83.33	96.52	80.77	82.98	96.30	97.44	95.45	91.11	96.72
STZY_SPTX	PA	88.89	73.91	88.64	86.89	94.87	89.13	86.36	86.89	94.02	89.13	88.64	90.16
STZY_SPTX	UA	92.04	82.93	72.22	88.33	91.74	91.11	88.37	92.98	94.02	82.00	97.50	90.16