中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Multi-Scale Residual Deep Network for Semantic Segmentation of Buildings with Regularizer of Shape Representation

文献类型:期刊论文

作者Wang, Chengyi1; Li, Lianfa2
刊名REMOTE SENSING
出版日期2020-09-01
卷号12期号:18页码:21
关键词multiple scales residual deep ensemble learning regularizer shape representation semantic segmentation of buildings
DOI10.3390/rs12182932
通讯作者Li, Lianfa(lilf@lreis.ac.cn)
英文摘要It is challenging for semantic segmentation of buildings based on high-resolution remote sensing images, given high variability of appearance and complicated backgrounds of the buildings and their images. In this communication, we proposed an ensemble multi-scale residual deep learning method with the regularizer of shape representation for semantic segmentation of buildings. Based on the U-Net architecture using residual connections and multi-scale ASPP (atrous spatial pyramid pooling) modules, our method introduced the regularizer of shape representation and ensemble learning of multi-scale models to enhance model training and reduce over-fitting. In our method, the shape representation was coded in an antoencoder that was used to encode and reconstruct the shape characteristics of the buildings. In prediction, we consider multi-scale trained models for different resolution inputs and side effects to obtain an optimal semantic segmentation. With the high-resolution image of the Changshan, an island county in China, we used two-thirds of the study region image to train the model and the remaining one-third for the independent test. We obtained the accuracy of 0.98-0.99, mean intersection over union (MIoU) of 0.91-0.93 and Jaccard coefficient of 0.89-0.92 in validation. In the independent test, our method achieved state-of-the-art performance (MIoU: 0.83; Jaccard index: 0.81). By comparing with the existing representative methods on four different data sets, the proposed method consistently improved the learning process and generalization. The study shows important contributions of ensemble learning of multi-scale residual models and regularizer of shape representation to semantic segmentation of buildings.
WOS关键词EXTRACTION ; INDEX
资助项目National Natural Science Foundation of China[41471376] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDA19040501] ; project on the Mechanism of Multi-Scale Urban Gray Scale on Thermal Landscape of Institute of Aerospace Information Innovation, Chinese Academy of Sciences
WOS研究方向Remote Sensing
语种英语
WOS记录号WOS:000580928700001
出版者MDPI
资助机构National Natural Science Foundation of China ; Strategic Priority Research Program of Chinese Academy of Sciences ; project on the Mechanism of Multi-Scale Urban Gray Scale on Thermal Landscape of Institute of Aerospace Information Innovation, Chinese Academy of Sciences
源URL[http://ir.igsnrr.ac.cn/handle/311030/157193]  
专题中国科学院地理科学与资源研究所
通讯作者Li, Lianfa
作者单位1.Chinese Acad Sci, Aerosp Informat Res Inst, Natl Engn Res Ctr Geomat, Datun Rd, Beijing 100101, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Datun Rd, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Wang, Chengyi,Li, Lianfa. Multi-Scale Residual Deep Network for Semantic Segmentation of Buildings with Regularizer of Shape Representation[J]. REMOTE SENSING,2020,12(18):21.
APA Wang, Chengyi,&Li, Lianfa.(2020).Multi-Scale Residual Deep Network for Semantic Segmentation of Buildings with Regularizer of Shape Representation.REMOTE SENSING,12(18),21.
MLA Wang, Chengyi,et al."Multi-Scale Residual Deep Network for Semantic Segmentation of Buildings with Regularizer of Shape Representation".REMOTE SENSING 12.18(2020):21.

入库方式: OAI收割

来源:地理科学与资源研究所

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