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检索条件"机构=Key Laboratory of Technology in Geo Spatial Information Processing and Application System"
520 条 记 录,以下是381-390 订阅
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Combining directional intra prediction and intra block copy with block partition for HEVC
Combining directional intra prediction and intra block copy ...
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IEEE International Conference on Image processing
作者: Yue Li Li Li 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
The directional intra prediction (DIP) modes in HEVC are capable of predicting local continuous image features. Recently, intra block copy (IBC) is proposed for screen content coding, aiming at predicting non-local re... 详细信息
来源: 评论
Hierarchical quadtree-based flexible block ordering in HEVC intra coding
Hierarchical quadtree-based flexible block ordering in HEVC ...
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IEEE Visual Communications and Image processing (VCIP)
作者: Lei Guo Dong Liu Li 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 all of the existing block-based image and video coding standards, blocks are processed in the fixed scan order. Then in HEVC intra coding, intra prediction is always based on the top and/or left neighboring reconst... 详细信息
来源: 评论
OMP-based transform for inter coding in HEVC
OMP-based transform for inter coding in HEVC
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IEEE International Symposium on Circuits and systems (ISCAS)
作者: Rui Song Cuiling Lan Houqiang Li Jizheng Xu Feng Wu CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Microsoft Research Asia
Discrete Cosine Transform (DCT) has been the commonly used transform for a few decades in image/video coding. However, DCT does not work well on the blocks having anisotropic correlations. In this paper, based on the ... 详细信息
来源: 评论
Efficient structure-preserving superpixel segmentation based on minimum spanning tree
Efficient structure-preserving superpixel segmentation based...
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IEEE International Conference on Multimedia and Expo (ICME)
作者: Yu Bai Xuejin Chen CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei Anhui China
We propose a novel superpixel algorithm based on Minimum Spanning Tree (MST), to generate superpixels efficiently while strictly adhere to object boundaries. The MST, which built by gradually removing strong edges of ... 详细信息
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The shadow enhancement for targets with flat structures in SAR images
The shadow enhancement for targets with flat structures in S...
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IEEE International Symposium on geoscience and Remote Sensing (IGARSS)
作者: Yueting Zhang Xiaolan Qiu Bin Lei Kun Fu Fangfang Li Chibiao Ding Key Laboratory of Geo-spatial Information Processing and Application System Technology Chinese Academy of Sciences Institute of Electronics Chinese Academy of Science
The edges of the shadow region are blurred in the SAR image due to the moving of the radar during data collection. This phenomenon becomes obvious in the High Resolution SAR images. Shadow enhancement is of great valu... 详细信息
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A Novel InSAR phase denoising method via nonlocal wavelet shrinkage
A Novel InSAR phase denoising method via nonlocal wavelet sh...
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IEEE International Symposium on geoscience and Remote Sensing (IGARSS)
作者: Dongsheng Fang Xiaolei Lv Bin Lei Key Laboratory of Technology in Geo-spatial Info rmation Processing and Application System Chinese Academy of Sciences Beijing China
In this paper, an interferometric synthetic aperture radar phase denoising method which utilizes both local sparsity of wavelet coefficients and nonlocal similarity of grouped blocks, has been proposed. The derived no... 详细信息
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Aircraft recognition in high resolution SAR images using saliency map and scattering structure features
Aircraft recognition in high resolution SAR images using sal...
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IEEE International Symposium on geoscience and Remote Sensing (IGARSS)
作者: Fangzheng Dou Wenhui Diao Xian Sun Siyu Wang Kun Fu Guangluan Xu Key Laboratory of Spatial Information Processing and Application System Technology Chinese Academy of Sciences Beijing China
Scattering structure features of targets is of great importance for Synthetic Aperture Radar (SAR) image analysis. In this paper, a novel algorithm for aircraft recognition in high resolution apron area of SAR images ... 详细信息
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Effects of residual motion compensation errors on the performance of airborne along-track interferometric SAR
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Frontiers of information technology & Electronic Engineering 2016年 第10期17卷 1095-1105页
作者: Hui ZHANG Jun HONG Xiao-lan QIU Ji-chuan LI Fang-fang LI Feng MING Institute of Electronics Chinese Academy of Sciences Beoing 100190 China University of the Chinese Academy of Sciences Beijing 100190 China Key Laboratory of Technology in Geo-spatial Information Processing and Application Systems Beijing 100190 China Science and Technology on Millimeter-Wave Laboratory Beijing 100854 China
Two approximations, center-beam approximation and reference digital elevation model (DEM) approximation, are used in synthetic aperture radar (SAR) motion compensation procedures. They usually introduce residual m... 详细信息
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A general law of human mobility
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Science China(information Sciences) 2015年 第10期58卷 24-37页
作者: LIANG Xiao ZHAO JiChang XU Ke Key Laboratory of Technology in Geo-spatial Information Processing and Application System Institute of Electronics Chinese Academy of Sciences School of Economics and Management Beihang University State Key Laboratory of Software Development Environment Beihang University
The intrinsic factors that drive human mobility have remained unclear for decades. Our observations from both intra-urban and inter-urban trips demonstrate a general law of human mobility. Specifically, the probabilit... 详细信息
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Planar near-field to far-field transformation for massive MIMO systems  34
Planar near-field to far-field transformation for massive MI...
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第三十四届中国控制会议
作者: HAN Xiangzi TAN Xiaobin WU Fan CAS Key laboratory of Technology in Geo-spatial Information Processing and Application System School of Information Science and Technology University of Science and Technology of China
The massive or large scaled multiple input multiple output(MIMO) systems have gained huge consideration due to high achievable data rates, reliable system performance and advantaged energy efficiency for future wirele... 详细信息
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