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检索条件"机构=Key Laboratory of Technology in Geo-spatial Information Processing and Application System"
589 条 记 录,以下是211-220 订阅
排序:
Improving Semantic Segmentation via Label Propagation and Temporal Consistency
Improving Semantic Segmentation via Label Propagation and Te...
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Signal, information and Data processing (ICSIDP), IEEE International Conference on
作者: Feiyu Qin Lumeng Cao Xuejin Chen CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei China
Semantic segmentation is a fundamental task in indoor scene understanding. Most previous supervised approaches rely on densely annotated image data sets. Due to the limited amount of images with segmentation labels, t...
来源: 评论
Edge-Guided Panoramic Video Stitching with Limited Overlap
Edge-Guided Panoramic Video Stitching with Limited Overlap
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Signal, information and Data processing (ICSIDP), IEEE International Conference on
作者: Chaoyu Xie Xuejin Chen CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei China
Video stitching remains a challenging problem in computer vision. In this paper, we propose a novel edge-guided method to stitch multiple videos that have small overlapped regions. Our algorithm consists of three step...
来源: 评论
Improve spaceborne SAR geometric accuracy using DORIS
Improve spaceborne SAR geometric accuracy using DORIS
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IET International Radar Conference 2009
作者: Jiayin, Liu Wen, Hong Yueguan, Lin Key Laboratory of Technology in Geo-spatial Information Processing and Application System Institute of Electronics Chinese Academy of Sciences Beijing 100190 China National Key Laboratory of Microwave Imaging Technology Institute of Electronics Chinese Academy of Sciences Beijing 100190 China Graduate University Chinese Academy of Sciences Beijing 100190 China
The paper analyzes the effects of the orbit position errors in terms of the geometric accuracy of the space-borne SAR based on the range-Doppler method. The paper gives the simulation experiment results of the space-b... 详细信息
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Robust Beamformer based on Magnitude Response Constraint and Sparse Constraint
Robust Beamformer based on Magnitude Response Constraint and...
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2019 IEEE International Conference on Signal, information and Data processing, ICSIDP 2019
作者: Lei, Songlin Qiu, Xiaolan DIng, Chibiao Zhang, Yueting Aerospace Information Research Institute Chinese Academy of Sciences Beijing China University of Chinese Academy of Sciences Beijing100049 China Key Laboratory of Technology in Geo-spatial Information Processing and Application System CAS China Institute of Electronics Chinese Academy of Sciences Beijing100190 China
Beamformer with magnitude response constraint can flexibly control the response region by specified beamwidth and response ripple, which has a significant performance against steering vector mismatch. However, a high ... 详细信息
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Semantically Scalable Image Coding With Compression of Feature Maps
Semantically Scalable Image Coding With Compression of Featu...
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IEEE International Conference on Image processing
作者: Ning Yan Dong Liu Houqiang Li Feng Wu CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System University of Science and Technology of China Hefei China
In this paper, we consider a novel image coding paradigm, termed semantically scalable coding. In the new paradigm, coded bitstream serves for multiple different semantic analysis tasks, and different tasks require di... 详细信息
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Deep Scalable Image Compression via Hierarchical Feature Decorrelation
Deep Scalable Image Compression via Hierarchical Feature Dec...
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Picture Coding Symposium, PCS
作者: Zongyu Guo Zhizheng Zhang Zhibo Chen CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei China
The following topics are dealt with: video coding; data compression; image coding; convolutional neural nets; decoding; learning (artificial intelligence); motion compensation; video codecs; image reconstruction; filt...
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360HRL: Hierarchical Reinforcement Learning Based Rate Adaptation for 360-Degree Video Streaming
360HRL: Hierarchical Reinforcement Learning Based Rate Adapt...
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IEEE Visual Communications and Image processing (VCIP)
作者: Jun Fu Chen Hou Zhibo Chen CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei China
Recently, reinforced adaptive bitrate (ABR) algorithms have achieved remarkable success in tile-based 360-degree video streaming. However, they heavily rely on accurate viewport prediction. To alleviate this issue, we... 详细信息
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Analyzing Time Complexity of Practical Learned Image Compression Models
Analyzing Time Complexity of Practical Learned Image Compres...
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IEEE Visual Communications and Image processing (VCIP)
作者: Xiaohan Pan Zongyu Guo Zhibo Chen CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei China
We have witnessed the rapid development of learned image compression (LIC). The latest LIC models have outperformed almost all traditional image compression standards in terms of rate-distortion (RD) performance. Howe... 详细信息
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Electromagnetic Simulation Aided SAR Target Classification Via Deep Domain Adaptation
Electromagnetic Simulation Aided SAR Target Classification V...
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2021 CIE International Conference on Radar, Radar 2021
作者: Lv, Xiaoling Qiu, Xiaolan Yu, Wenming Aerospace Information Research Institute Chinese Academy of Sciences School of Electronic Electrical and Communication Engineering University of Chinese Academy of Sciences Beijing China Suzhou Aerospace Information Research Institute Key Laboratory of Technology in Geo-Spatial Information Processing and Application System Suzhou China Southeast University State Key Laboratory of Millimeter Waves Nanjing China
Convolutional neural networks (CNNs) have made tremendous success in optical images classification recently. However, in synthetic aperture radar (SAR) target classification, it is difficult to annotate a large amount... 详细信息
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Multi-scale semantic model for unsupervised object segmentation
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2012 2nd International Conference on Materials Science and information technology, MSIT 2012
作者: Li, Yu Li, Xiangjuan Zhang, Yasen Sun, Xian Wang, Hongqi Institute of Electronics Chinese Academy of Sciences Beijing 100190 China Key Laboratory of Technology in Geo-spatial Information Processing and Application System Institute of Electronics Chinese Academy of Sciences Beijing 100190 China Graduate University Chinese Academy of Sciences Beijing 100190 China
It is difficult to segment instances of object classes accurately unsupervised in images, because of the complexity of structures, inter-class differences, background interference and so on. A multi-scale semantic mod... 详细信息
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