Bulletin of Surveying and Mapping ›› 2021, Vol. 0 ›› Issue (4): 33-39.doi: 10.13474/j.cnki.11-2246.2021.0107

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Cloud detection method based on deep convolutional neural network

DUAN Yaming1,2, ZHANG Jinshui1,2, ZHU Shuang1,3   

  1. 1. State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Institute of Remote Sensing and Digital Earth of Chinese Academy of Sciences, Beijing 100875, China;
    2. Beijing Engineering Research Center for Global Land Remote Sensing Products, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China;
    3. Beijing Polytechnic College, Beijing 100042, China
  • Received:2020-05-14 Revised:2021-02-03 Online:2021-04-25 Published:2021-04-30

Abstract: This paper introduces Fmask cloud detection results as training label into the deep convolutional neural network (DCNN) for cloud detection. Under the premise of using only the visible light band and the near infrared band, the overall accuracy of cloud detection method in this paper reaches 87.65%, which is higher than 86.92% of Fmask. It costs 18 seconds for processing a single Landsat 8 image, which is much lower than 72 seconds that Fmask costing. In addition, this method is suitable for various type of land cover in target image, and has a strong generalization ability for further application.

Key words: cloud detection, deep convolutional neural network, Fmask, Landsat 8, strong generalization ability

CLC Number: