Acta Geodaetica et Cartographica Sinica ›› 2018, Vol. 47 ›› Issue (9): 1216-1227.doi: 10.11947/j.AGCS.2018.20170595

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Object Detection in Remote Sensing Imagery with Multi-scale Deformable Convolutional Networks

DENG Zhipeng, SUN Hao, LEI Lin, ZHOU Shilin, ZOU Huanxin   

  1. College of Electronic Science, National University of Defense Technology, Changsha 410073, China
  • Received:2017-10-17 Revised:2018-05-02 Online:2018-09-20 Published:2018-09-26
  • Supported by:
    The National Natural Science Foundation of China (No. 61303186)

Abstract: Traditional target detection methods based on sliding window search paradigm and hand-craft based features are difficult to be applied to the multi-class target detection of very-high-resolution remote sensing images. In this paper,we proposed a deformable convolutional networks based multi-class target detection method by introducing deformable convolution layer and deformable RoI (Region-of-Interest) pooling layer. Specially,our method consists of two sub networks:a region proposal network aims to predict candidate regions from several layers with different filter size,and a region classification network for discrimination and regression. The quantitative comparison results on the challenging NWPU VHR-10 data set,large-scale Google Earth images, GF-2 and JL-1 images show that our method is more accurate and robust than existing algorithms.

Key words: remote sensing, object detection, deep learning, deformable convolutional layer, deformable pooling layer

CLC Number: