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检索条件"机构=Key Laboratory of Technology in Geo-Spatial Information Processing and Application Systems"
527 条 记 录,以下是211-220 订阅
排序:
Unambiguous Imaging for Moving Targets in Maritime Scenarios with Dual Receive Channel Mode of GF-3 Satellite  6
Unambiguous Imaging for Moving Targets in Maritime Scenarios...
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6th Asia-Pacific Conference on Synthetic Aperture Radar, APSAR 2019
作者: Yang, Junying Qiu, Xiaolan Zhong, Lihua DIng, Chibiao Huang, Lijia Chen, Hao Key Laboratory of Technology in Geo-Spatial Information Processing and Application Systems Institute of Electronics Chinese Academy of Sciences Beijing100190 China Fifth Laboratory Institute of Communication and Tracking Technology Beijing100190 China
Gaofen-3 (GF-3) is the first Chinese multichannel synthetic aperture radar (SAR) sensor that can operate in the dual receive channel (DRC) mode. Different from the traditional single-channel SAR system, the multichann... 详细信息
来源: 评论
ScanSAR Radiometric Correction and Analysis of GaoFen-3  6
ScanSAR Radiometric Correction and Analysis of GaoFen-3
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6th Asia-Pacific Conference on Synthetic Aperture Radar, APSAR 2019
作者: Zhong, Lihua Qiu, Xiaolan Han, Bing Hu, Yuxin Chen, Aiping DIng, Chibiao Key Laboratory of Technology in Geo-Spatial Information Processing and Application Systems Institute of Electronics Chinese Academy of Sciences Beijing100190 China Beijing Institute of Telemetry and Telecommunications Technology Beijing100094 China
GaoFen-3(GF-3) is China's first multi-mode c-band radar imaging satellite launched on August 10, 2016. In order to meet the requirements for global ocean observing and wave detection, three wide swath modes were d... 详细信息
来源: 评论
Static Background Imaging and Moving Target Signature Removal in Multiaspect SAR Image  6
Static Background Imaging and Moving Target Signature Remova...
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6th Asia-Pacific Conference on Synthetic Aperture Radar, APSAR 2019
作者: Shen, Wenjie Hong, Wen Han, Bing Wang, Yanping Lin, Yun Key Laboratory of Technology in Geo-spatial Information Processing and Application System Beijing China Beijing China Beijing China North China University of Technology Beijing China
Multiaspect SAR has capability of providing high resolution image of static scene due to its long aperture feature. However, moving target can generate long and complex image trace in Multiaspect SAR, which may hamper... 详细信息
来源: 评论
Cascaded Regression Tracking: Towards Online Hard Distractor Discrimination
arXiv
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arXiv 2020年
作者: Wang, Ning Zhou, Wengang Tian, Qi Li, Houqiang CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System Department of Electronic Engineering and Information Science University of Science and Technology of China Hefei China Huawei Noah’s Ark Laboratory
Visual tracking can be easily disturbed by similar surrounding objects. Such objects as hard distractors, even though being the minority among negative samples, increase the risk of target drift and model corruption, ... 详细信息
来源: 评论
Learned Image Compression with Gaussian-Laplacian-Logistic Mixture Model and Concatenated Residual Modules
arXiv
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arXiv 2021年
作者: Fu, Haisheng Liang, Feng Lin, Jianping Li, Bing Akbari, Mohammad Liang, Jie Zhang, Guohe Liu, Dong Tu, Chengjie Han, Jingning The School of Microelectronics Xi’an Jiaotong University Xi’an China The CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System University of Science and Technology of China Hefei230027 China The School of Engineering Science Simon Fraser University Canada The Tencent Technologies China The Google Inc. United States
Recently deep learning-based image compression methods have achieved significant achievements and gradually outperformed traditional approaches including the latest standard Versatile Video Coding (VVC) in both PSNR a... 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
A SAR imaging method based on generalized minimax-concave penalty
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Science China(information Sciences) 2019年 第2期62卷 233-239页
作者: Zhonghao WEI Bingchen ZHANG Yirong WU University of Chinese Academy of Sciences Key Laboratory of Technology in Geospatial Information Processing and Application Systems Institute of Electronics Chinese Academy of Sciences Institute of Electronics Chinese Academy of Sciences
Dear editor,Sparse signal processing offers a framework for synthetic aperture radar (SAR) imaging [1, 2]. As an efficient tool in sparse signal processing, L1minimization is often used in the reconstruction of SAR ... 详细信息
来源: 评论
BABD: A Bitcoin Address Behavior Dataset for Pattern Analysis
arXiv
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arXiv 2022年
作者: Xiang, Yuexin Lei, Yuchen Bao, Ding Ren, Wei Li, Tiantian Yang, Qingqing Liu, Wenmao Zhu, Tianqing Choo, Kim-Kwang Raymond School of Computer Science China University of Geosciences Wuhan430074 China Hubei Key Laboratory of Intelligent Geo-Information Processing Wuhan430074 China NSFOCUS Technologies Group Co. Ltd China Henan Key Laboratory of Network Cryptography Technology Zhengzhou450001 China School of Computer Science University of Technology Sydney Sydney Australia Department of Information Systems and Cyber Security University of Texas at San Antonio San AntonioTX78249-0631 United States
Cryptocurrencies are no longer just the preferred option for cybercriminal activities on darknets, due to the increasing adoption in mainstream applications. This is partly due to the transparency associated with the ... 详细信息
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Sequential reinforced 360-degree video adaptive streaming with cross-user attentive network
arXiv
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arXiv 2020年
作者: Fu, Jun Chen, Zhibo Chen, Xiaoming Li, Weiping CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei230027 China School of Computer Science and Engineering Beijing Technology and Business University China
In the tile-based 360-degree video streaming, predicting user’s future viewpoints and developing adaptive bitrate (ABR) algorithms are essential for optimizing user’s quality of experience (QoE). Traditional single-... 详细信息
来源: 评论
An Effective and Robust Method for Describing 3d Local Surfaces Based on the Locally Weighted Angular Images
SSRN
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SSRN 2022年
作者: Li, Raobo Gan, Shu Yuan, Xiping Bi, Rui Gao, Sha Luo, Weidong Hu, Lin School of Land and Resources Engineering Kunming University of Science and Technology Kunming650093 China Plication Engineering Research Center of Spatial Information Surveying and Mapping Technology in Plateau and Mountainous Areas Set by Universities in Yunnan Province Kunming650093 China Key Laboratory of Mountain Real Scene Point Cloud Data Processing Application for Universities West Yunnan University of Applied Sciences Dali671006 China
This paper proposes a repeatable local reference system (LRF) and a locally weighted angle image (LWAI) based on the LRF to achieve a comprehensive description of the feature ***, z-axis is estimated based on the weig... 详细信息
来源: 评论