Paper ID | SS-RSDA.8 | ||
Paper Title | BUILDING FOOTPRINT GENERATION BY INTEGRATING U-NET WITH DEEPENED SPACE MODULE | ||
Authors | Jun Chen, Yuxuan Jiang, Linbo Luo, Yue Gu, Kangle Wu, China University of Geosciences, Wuhan, China | ||
Session | SS-RSDA: Special Session: Computer Vision and Machine Learning for Remote Sensing Data Analysis | ||
Location | Area C | ||
Session Time: | Tuesday, 21 September, 08:00 - 09:30 | ||
Presentation Time: | Tuesday, 21 September, 08:00 - 09:30 | ||
Presentation | Poster | ||
Topic | Special Sessions: Computer Vision and Machine Learning for Remote Sensing Data Analysis | ||
IEEE Xplore Open Preview | Click here to view in IEEE Xplore | ||
Abstract | In this paper, we propose a novel and practical convolutional neural network method for building footprint generation in remote sensing images, in order to deal with the problem that the detailed information and geometric structure of ground objects in high-resolution images become more abundant, which leads to a large increase in the calculation amount. So we introduce a deepened space module, which can ignore the channels with weak target features and emphasize the effective features. It is embedded in each splicing layer in the upsampling process of U-net to achieve the effect of feature selection. By means of clipping and data enhancement, we carry out iterative training and model optimization learning on Inria aerial image label dataset, and realize the automatic generation of building footprint. Compared with FCN8s, Unet, SegNet, PSPNet, Deeplabv3+ and GLNet, experimental results show that the method we use to generate building footprint is more accurate, and in IoU, mPA, PA three indicators are better than the comparison algorithms. |