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检索条件"机构=Key Laboratory of Technology in Geospatial Information Processing and Application System"
556 条 记 录,以下是401-410 订阅
排序:
Target Amplitude Characteristic Analysis With Neighborhood information Using C-band Circular SAR Data
Target Amplitude Characteristic Analysis With Neighborhood I...
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IEEE International Conference on Radar
作者: Xiaoyang Yue Fei Teng Yun Lin Wen Hong Key Laboratory of Spatial Information Processing and Application System Technology Areospace Information Research Institute Chinese Academy of Sciences Beijing China School of Electronic Information Engineering North China University of Technology Beijing China
The circular synthetic aperture radar (SAR) can observe the experimental scene from all angles. The backscatter intensity of the target in the scene can be obtained. Different targets in the imaging scene show differe... 详细信息
来源: 评论
THE DUAL-ASPECT GEOMETRIC TERRAIN CORRECTION METHOD USING GF-3 SATELLITE DATA
THE DUAL-ASPECT GEOMETRIC TERRAIN CORRECTION METHOD USING GF...
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IEEE International Geoscience and Remote Sensing Symposium
作者: Jiayin Liu Xiaolan Qiu Baoquan Zhang Feng Wang Lei Li Key Laboratory of Technology on Geo-spatial Information Processing and Application System Chinese Academy of Sciences Beijing China Institute of Electronics Chinese Academy of Sciences Beijing China
The GF-3 satellite is the first full-polarization SAR satellite in China, which operates in the C band with a resolution of 1m. This paper presents a dual-aspect geometric terrain correction method to overcome the inh... 详细信息
来源: 评论
Radial Velocity Ambiguity Resolution Method in Azimuth Multichannel HRWS SAR
Radial Velocity Ambiguity Resolution Method in Azimuth Multi...
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IEEE International Conference on Radar
作者: Junying Yang Xiaolan Qiu Mingyang Shang Lihua Zhong Yini Lv Chibiao Ding Key Laboratory of Technology in Geo-Spatial Information Processing and Application System Aerospace Information Research Institute Chinese Academy of Sciences Beijing China National Key Laboratory of Microwave Imaging Technology Aerospace Information Research Institute Chinese Academy of Sciences Beijing China
For moving targets in synthetic aperture radar (SAR) images, the obvious features are defocusing and dislocation. To estimate motion parameters accurately is a premise for the precise imaging of moving targets. Howeve... 详细信息
来源: 评论
A DESIGN OF THE COMPLETE POLARIZATION CONVERTER USING DIELECTRIC PERIODIC STRUCTURES
A DESIGN OF THE COMPLETE POLARIZATION CONVERTER USING DIELEC...
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IEEE International Geoscience and Remote Sensing Symposium
作者: Yueting Zhang Chibiao Ding Bin Lei Weihai Fang Key Laboratory of Geo-spatial Information Processing and Application System Technology Chinese Academy of Sciences University of Chinese Academy of Sciences Beijing General Institute of Electronic Engineering
Polarization converter is used in the applications of the polar SAR observations. There exists coupling between TE and TM modes when plane wave is oblique incident on the surface of dielectric periodic structure, the ... 详细信息
来源: 评论
DEM reconstruction of mountainous area from two anti-parallel aspects of airborne InSAR data
DEM reconstruction of mountainous area from two anti-paralle...
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IEEE International Symposium on Geoscience and Remote Sensing (IGARSS)
作者: Fangfang Li Donghui Hu Jiayin Liu Xiaolan Qiu Chibiao Ding Institute of Electronics Chinese Academy of Sciences Beijing China Key Laboratory of Geo-Spatial Information Processing and Application System Technology Chinese Academy of Sciences Beijing China
The geometry distortion phenomenon of SAR imaging arises in the mountainous scenarios due to the presence of strong terrain slopes. Because of phase discontinuities or the absence of valid phase, for single pass inter... 详细信息
来源: 评论
A Novel Multi-Channel Phase Error Estimation Method Based On Stochastic Optimization For Tomographic Sar Autofocusing
A Novel Multi-Channel Phase Error Estimation Method Based On...
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IEEE International Symposium on Geoscience and Remote Sensing (IGARSS)
作者: Muhan Wang Silin Gao Zhe Zhang Xiaolan Qiu Key Laboratory of Technology in Geo-Spatial Information Processing and Application System Aerospace Information Research Institute Chinese Academy of Sciences Beijing China Key Laboratory of Intelligent Aerospace Big Data Application Technology Suzhou Aerospace Information Research Institute Suzhou China University of Chinese Academy of Sciences Beijing China
Tomographic SAR (TomoSAR) technology has gained significant attention in recent years due to its three-dimensional imaging capability. However, in practical applications, phase errors between different channels can de...
来源: 评论
Analysis of Landscape Pattern Spatial Scale in Middle and Upper Reaches of Meijiang River Basin  7th
Analysis of Landscape Pattern Spatial Scale in Middle and Up...
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7th International Conference on Geoinformatics in Sustainable Ecosystem and Society, GSES 2019, and 1st International Conference on geospatial Artificial Intelligence for Urban Computing, GeoAI 2019
作者: Chen, Yuchan Zhang, Zhengdong Yang, Chuanxun Yang, Yang Zhang, Chen Han, Liusheng Yang, Ji Han, Xiangyu Key Lab of Guangdong for Utilization of Remote Sensing and Geographical Information System Guangdong Open Laboratory of Geospatial Information Technology and Application Guangzhou Institute of Geography Guangzhou510070 China School of Geography South China Normal University Guangzhou510631 China Guangzhou511458 China University of Chinese Academy of Sciences Beijing100049 China State Grid Chengdu Electric Supply Company Chengdu610000 China
The scale research of landscape pattern is an important basis for the study of spatiotemporal evolution of landscape pattern and the scientific and reasonable allocation of landscape pattern. This paper takes the midd... 详细信息
来源: 评论
Temporal Context Mining for Learned Video Compression
arXiv
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arXiv 2021年
作者: Sheng, Xihua Li, Jiahao Li, Bin Li, Li Liu, Dong Lu, Yan The CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System University of Science and Technology of China Hefei230027 China Microsoft Research Asia Beijing100080 China
Applying deep learning to video compression has attracted increasing attention in recent few years. In this work, we address end-to-end learned video compression with a special focus on better learning and utilizing t... 详细信息
来源: 评论
Study of the river-lake assessment system based on GIS in Pearl River basin
Study of the river-lake assessment system based on GIS in Pe...
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International Conference on Geoinformatics
作者: Kaiwen Zhong Kekui Ding Caige Sun Xulong Liu Guangdong Open Laboratory of Geospatial Information Technology and Application Guangzhou Institute of Geography Guangzhou China Key Lab of Guangdong for Utilization of Remote Sensing and Geographical information System Guangzhou Institute of Geogranhy Guangzhou China
According to the actual situation of Pearl River basin and the existing evaluation index systems of river-lake health, a new evaluation index system of river-lake health in Pearl River basin was built. The river-lake ... 详细信息
来源: 评论
Stereo Matching of VHR Remote Sensing Images via Bidirectional Pyramid Network
Stereo Matching of VHR Remote Sensing Images via Bidirection...
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IEEE International Symposium on Geoscience and Remote Sensing (IGARSS)
作者: Rongshu Tao Yuming Xiang Hongjian You Key Laboratory of Technology in Geo-spatial Information Processing and Application System Aerospace Information Research Institute Chinese Academy of Science Beijing China University of Chinese Academy of Sciences Beijing China
Stereo matching, an essential step in 3D reconstruction, still faces unignorable problems due to the very high resolution and complex structures of remote sensing images. Especially in occluded areas of high buildings... 详细信息
来源: 评论