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检索条件"机构=Key Laboratory of Technology in GeoSpatial Information Processing and Application System"
549 条 记 录,以下是441-450 订阅
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Objective quality assessment for image retargeting based on hybrid distortion pooled model
Objective quality assessment for image retargeting based on ...
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International Workshop on Quality of Multimedia Experience, QoMEx
作者: Jianxin Lin Lingling Zhu Zhibo Chen Xiaoming Chen CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei China
With the increasing popularity of mobile devices, there are more and more screens with heterogeneous resolutions. In order to solve the mismatching problem of images displaying on different screens, various image reta... 详细信息
来源: 评论
Three-Dimensional Point-Cloud Plus Patches: Towards Model-Based Image Coding in the Cloud
Three-Dimensional Point-Cloud Plus Patches: Towards Model-Ba...
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IEEE International Conference on Multimedia Big Data (BigMM)
作者: Dong Liu Tong Shao 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 the era of cloud computing, there are many correlated images in the cloud, joint compression of these images may provide much higher compression ratio than individual coding. Model-based coding is an appealing appr... 详细信息
来源: 评论
SEAMLESS SWITCHING OF H.265/HEVC-CODED DASH REPRESENTATIONS WITH OPEN GOP PREDICTION STRUCTURE
SEAMLESS SWITCHING OF H.265/HEVC-CODED DASH REPRESENTATIONS ...
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IEEE International Conference on Image processing
作者: Ye Yan Miska M. Hannuksela Houqiang Li CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Nokia Technologies
The Dynamic Adaptive Streaming over HTTP (DASH) enables bitrate adaptation through different representations of the same content. It is common to encode random access point (RAP) pictures at segment boundaries to supp... 详细信息
来源: 评论
A Bayesian adaptive weighted total generalized variation model for image restoration
A Bayesian adaptive weighted total generalized variation mod...
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IEEE International Conference on Image processing
作者: Zhenbo Lu Houqiang Li Weiping Li CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Heifei Anhui China
In recent years, the Total Generalized Variation (TGV) model has received lots of attention in image processing community. Though this model can restore image with natural intensity transitions, its spatial identical ... 详细信息
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HJ satellite based mapping technologies of land use products for emergency response of agricultural disasters  23
HJ satellite based mapping technologies of land use products...
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23rd International Conference on Geoinformatics, Geoinformatics 2015
作者: Wang, Chongyang Li, Dan Zhou, Xia Huang, Siyu Liu, Wei Weiqi, Chen Shuisen, Chen Guangdong Open Laboratory of Geospatial Information Technology and Application Guangdong Key Lab. of Remote Sensing and Geographical Information System Technology Application Guangzhou Institute of Geography Guangzhou510070 China Guangzhou Institute of Geochemistry Chinese Academy of Sciences Guangzhou510640 China University of Chinese Academy of Sciences Beijing100049 China Department of Geography and Anthropology Louisiana State University Baton RougeLA70803 United States
Accurate and reliable information on land use is a basis of agricultural disaster warning and emergency action. The natural disasters typhoon, cold disaster, drought, and so on, have great influences on agricultural p... 详细信息
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Cause analysis for the blurring phenomenon of shadow edges in terms of SAR imaging algorithms
Cause analysis for the blurring phenomenon of shadow edges i...
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Asian and Pacific Conference on Synthetic Aperture Radar (APSAR)
作者: Qi Liu Yueting Zhang Xiaolan Qiu Wenlong Hu University of Chinese Academy of Sciences Beijing China Key Laboratory of Spatial Information Processing and Application System Technology IECAS Beijing China
The shadow is a particular phenomenon in SAR images, inflecting some information of the target. However, the shadow edges are blurred in SAR images. Thus, we analyze the causes for the blurring phenomenon of shadow ed... 详细信息
来源: 评论
IMPROVED CONJUGATE GRADIENT BUNDLE ADJUSTMENT of DUNHUANG WALL PAINTING IMAGES
IMPROVED CONJUGATE GRADIENT BUNDLE ADJUSTMENT of DUNHUANG WA...
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ISPRS geospatial Week 2017
作者: Hu, K. Huang, X. You, H. Key Laboratory of Technology in Geo-spatial Information Processing and Application System Institute of Electronics Chinese Academy of Sciences No. 19 North 4th Ring Road West Beijing100190 China Wuhan Engineering Science and Technology Institute Jiangda Road 30 Wuhan Hubei430019 China
Bundle adjustment with additional parameters is identified as a critical step for precise orthoimage generation and 3D reconstruction of Dunhuang wall paintings. Due to the introduction of self-calibration parameters ... 详细信息
来源: 评论
Image Deblocking via Group Sparsity Optimization
Image Deblocking via Group Sparsity Optimization
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IEEE International Symposium on Circuits and systems
作者: Zhenbo Lu Houqiang Li Weiping Li 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 Heifei Anhui China
Block-wise compressed image often suffers from the blocking artifacts. In this paper, we propose a novel deblocking scheme for compressed image, by combining image's sparse property and its self-similarity togethe... 详细信息
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Disparity-compensated Inter-layer Motion Prediction Using Standardized HEVC Extensions
Disparity-compensated Inter-layer Motion Prediction Using St...
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IEEE International Symposium on Circuits and systems
作者: Li Chen Miska M. Hannuksela Houqiang Li CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei China Nokia Technologies Tampere Finland
The scalable and multiview extensions of the High Efficiency Video Coding share the same high-level syntax coding structure. For the scalable extension, the motion field of the inter-layer reference picture is modifie... 详细信息
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Optimization approach for multi-scale segmentation of remotely sensed imagery under k-means clustering guidance
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Cehui Xuebao/Acta Geodaetica et Cartographica Sinica 2015年 第5期44卷 526-532页
作者: Wang, Huixian Jin, Huijia Wang, Jiaolong Jiang, Wanshou State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing Wuhan University Wuhan430079 China Key Laboratory of Technology in Geo-spatial Information Processing and Application System Institute of Electronics Chinese Academy of Sciences Beijing100190 China Hebei Provincial Institute of Cartography Shijiazhuang050031 China
In order to adapt different scale land cover segmentation, an optimized approach under the guidance of k-means clustering for multi-scale segmentation is proposed. At first, small scale segmentation and k-means cluste... 详细信息
来源: 评论