基于倾斜摄影测量的三维景观指数构建——以山东田横岛为例
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王珏, 郭振, 张志卫, 徐文学, 许昊
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Construction of 3D landscape indices based on tilt photogrammetry: A case study of Tianheng Island in Shandong Province
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WANG Jue, GUO Zhen, ZHANG Zhiwei, XU Wenxue, XU Hao
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表3 二维、三维指数计算结果对比
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Tab.3 Comparison of 2D and 3D index calculation results
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| 景观类型/指数 | 维度 | PD/TPD | LSI/TLSI | LPI/TLPI | PLAND/TPLAND | SHDI/TSHDI | SHEI/TSHEI | GSC | | 低等高度植被 | 二维 | 5.467 | 7.342 | 6.022 | 0.237 | — | — | 1.877 | | 三维 | 9.334 | 21.409 | 8.360 | 0.355 | — | — | | 中等高度植被 | 二维 | 7.870 | 6.521 | 3.115 | 0.178 | — | — | 1.806 | | 三维 | 6.121 | 25.061 | 3.296 | 0.275 | — | — | | 高等高度植被 | 二维 | 4.283 | 8.639 | 0.840 | 0.384 | — | — | 2.789 | | 三维 | 13.796 | 54.887 | 1.074 | 0.116 | — | — | | 建筑物 | 二维 | 0.247 | 2.243 | 0.112 | 0.123 | — | — | 5.681 | | 三维 | 1.345 | 37.764 | 0.016 | 0.037 | — | — | | 海岛尺度 | 二维 | — | — | — | — | 0.568 | 0.663 | — | | | 三维 | — | — | — | — | 0.732 | 0.614 | — | | ESC | — | 2.788 | 7.487 | 0.967 | 0.911 | 1.289 | 0.926 | — |
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