Remote Sensing Identification of Rice-crayfish Fields Using Sentinel-1 Time Series

Xiuchun DONG; Yi JIANG; Zongnan LI; Yang CHEN; Xiaoyan WANG; Xueqing YANG; Zhangcheng LI; Ya LIU

doi:10.11873/j.issn.1004-0323.2024.2.0306

Remote Sensing Technology and Application, Volume. 39, Issue 2, 306(2024)

Remote Sensing Identification of Rice-crayfish Fields Using Sentinel-1 Time Series

Xiuchun DONG^1、*, Yi JIANG¹, Zongnan LI¹, Yang CHEN², Xiaoyan WANG¹, Xueqing YANG¹, Zhangcheng LI¹, and Ya LIU³

Author Affiliations

¹Institute of Remote Sensing and Digital Agriculture，Sichuan Academy of Agricultural Sciences，Chengdu，610066，China

²Aerospace Information Research Institute，Chinese Academy of Sciences，Beijing 100101，China

³Fishery Institute of Sichuan Academy of Agricultural Sciences，Chengdu，611731，China

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Figures & Tables(7)

Fig. 1. The location of the study area

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Fig. 2. The process of Rice-crayfish pattern in study area

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Fig. 3. Time series curves of VH polarization backscattering coefficients of different objects

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Fig. 4. Calculation results of temporal statistical indices

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Fig. 5. Time distribution of wave peak with time series curves

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Fig. 6. Classification results based on RF

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Table 1. Confusion matrix of classification accuracy of different
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Table 1. Confusion matrix of classification accuracy of different
地类生产者精度/% 用户精度/% 总体精度/% Kappa系数
稻虾 97.72 84.60 94.32 0.91
藕田 91.45 98.04
稻田 97.76 90.87
其他 93.14 97.89

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Xiuchun DONG, Yi JIANG, Zongnan LI, Yang CHEN, Xiaoyan WANG, Xueqing YANG, Zhangcheng LI, Ya LIU. Remote Sensing Identification of Rice-crayfish Fields Using Sentinel-1 Time Series[J]. Remote Sensing Technology and Application, 2024, 39(2): 306

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