基于高分可见光遥感指数的城市阴影高效提取研究
唐晔,刘小燕,崔耀平,史志方,邓亮,陈准

Research on Efficient Extraction of Urban Shadow based on High-resolution Visible Light Remote Sensing Index
Ye TANG,Yaoping CUI,Xiaoyan LIU,Zhifang SHI,Zhun CHEN,Liang DENG
表2 研究区在NSVDI、USI、深度学习和OUSI的精度评价
Table 2 Shadow detection accuracy evaluation of the NSVDI, USI, deep learning, and OUSI in this study area.
研究方法NSVDIUSI深度学习本研究

生产者

精度

阴影ηs/%

非阴影ηn/%

80.91%

62.92%

76.59%

95.14%

70.32%

92.42%

83.69%

97.21%

用户

精度

阴影ρs/%

非阴影ρn/%

69.10%

77.90%

93.95%

80.67%

91.20%

76.59%

96.83%

86.10%

总体精度 方正汇总行τ/%71.85%85.87%81.55%90.46%