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检索条件"机构=Image Processing and Pattern Recognition Institute"
1348 条 记 录,以下是601-610 订阅
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A new edge-based complexity measure for intra-rate estimation in H.264/AVC
A new edge-based complexity measure for intra-rate estimatio...
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International Conference on Signal processing Proceedings (ICSP)
作者: Chao Wang Xuanqin Mou Institute of Image Processing & Pattern Recognition Xi'an Jiaotong University Xi'an Shaanxi China
An efficient I-frame R-Q model is still needed by the rate control in the latest H.264/AVC video coding standard. Some recent works introduced the gradient-based image complexity measure into the frame-layer intra rat... 详细信息
来源: 评论
Tamper Detection for Shifted Double JPEG Compression
Tamper Detection for Shifted Double JPEG Compression
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International Conference on Intelligent Information Hiding and Multimedia Signal processing (IIHMSP)
作者: Xian-zhe Meng Shao-zhang Niu Jian-chen Zou Institute of Image Processing & Pattern Recognition North China University of Technology Beijing China
This paper presents a copy-paste block detection method based on characteristics of double JPEG compress. The JPEG compress will bring JPEG compression characteristics to the DCT coefficients, these characteristics ar... 详细信息
来源: 评论
A Novel Approach to Detect Ship-Radiated Signal Based on HMT
A Novel Approach to Detect Ship-Radiated Signal Based on HMT
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International Conference on pattern recognition
作者: Yue Zhou Zhibin Niu Chenghao Wang Institute of Image Processing and Pattern Recognition Department of Automation Shanghai Jiaotong University China
In the presence of non-gaussian noise, we propose a method for the detection of underwater ship-radiated signal. The wavelet decomposition of the underwater signal yields a natural tree structure, which is further mod... 详细信息
来源: 评论
Registration-based auto-detection of the optimal cross sections in 3D echocardiographic images
Registration-based auto-detection of the optimal cross secti...
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2010 International Conference on Bioinformatics and Biomedical Technology, ICBBT 2010
作者: Liu, Xiaoping Yang, Xin Wu, Lanping Tan, Xiao Computer Center East China Normal University Shanghai China Institute of Pattern Recognition and Image Processing Shanghai Jiaotong University Shanghai China Childerns' Medical Center Shanghai Jiaotong University Shanghai China
In most cases, echocardiographers examine threedimensional (3D) or four-dimensional (4D) echocardiographic images by studying several important cross sections which are defined as the optimal cross sections. It is a t... 详细信息
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Weighted Total Variation constrained reconstruction for reduction of metal artifact in CT
Weighted Total Variation constrained reconstruction for redu...
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IEEE Symposium on Nuclear Science (NSS/MIC)
作者: Yanbo Zhang Xuanqin Mou Hao Yan Institute of Image Processing & Pattern Recognition Xi''an Jiaotong University Xi'an Shaanxi China
TV constrained reconstruction could obtain perfect results from incomplete data, and has been applied to reduce metal artifact by assuming that the projection contaminated by metal is missing. In TV constrained recons... 详细信息
来源: 评论
Approximated maximum likelihood bearing estimation based on ant colony algorithm
Approximated maximum likelihood bearing estimation based on ...
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2010 International Conference on Web Information Systems and Mining, WISM 2010
作者: Zhai, Hongcun Hou, Yunshan Jin, Yong College of Mathematical Science Luoyang Normal University Luoyang 471022 China College of Marine Northwestern Polytechnical University Xi'an 710072 China Institute of Image Processing and Pattern Recognition Henan University Kaifeng 475004 China
It is well known that Approximated Maximum Likelihood(AML) estimator has the best performance for short time sampling wideband source bearing estimation. But for a long time, the heavy computational load of maximizing... 详细信息
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A new strategy for boundary surface detection in 3D biomedical images
A new strategy for boundary surface detection in 3D biomedic...
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International Conference on BioMedical Engineering and Informatics (BMEI)
作者: Liuhang Cheng Lisheng Wang Yu Ma Institute of Image Processing and Pattern Recognition Department of Automation Shanghai Jiaotong University Shanghai China
Detecting boundary surface for the object of interest within 3D biomedical images is an important step towards understanding and quantitative analysis of the object. However, existing 3D edge detection techniques have... 详细信息
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A study of geometric features for aging face recognition
A study of geometric features for aging face recognition
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Chinese Conference on pattern recognition
作者: Chen, Xiaoqian Shi, Pengfei Institute of Image Processing and Pattern Recognition Shanghai Jiao Tong University Shanghai 200240 China
Human facial shapes undergo significant variations from infancy to teenage, while they change limitedly as people age into adulthood. In this paper, facial shapes of males across ages using Euclidean distances are stu... 详细信息
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An Enhanced P4P-Based Pastry Routing Algorithm for P2P Network
An Enhanced P4P-Based Pastry Routing Algorithm for P2P Netwo...
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IEEE International Conference on Granular Computing (GRC)
作者: Zhengwei Guo Lin Min Shuai Yang Huaipo Yang College of Computer & InFormation Engineering Institute of Image Processing & Pattern Recognition Henan University Kaifeng Henan China College of Computer & Information Engineering Institute of Image Processing & Pattern Recognition Henan University Kaifeng Henan China
Aiming at the current structured P2P system's locality of physical location and accessing resources, in the context of P4P technology, this paper takes the Pastry and P4P-Pastry algorithms as foundation, proposes ... 详细信息
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Linear Relaxation for Global Pose Estimation
Linear Relaxation for Global Pose Estimation
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The 8th World Congress on Intelligent Control and Automation(第八届智能控制与自动化世界大会 WCICA 2010)
作者: Wenjuan Ma Shuhan Shen Yuncai Liu Institute of Image Processing and Pattern Recognition Shanghai Jiao Tong University Shangahai 200240 China
This paper introduces a new algorithm for estimating camera pose from point correspondences. Generally, the pose problem is formulated as an optimization problem whose aim is to minimize the reprojection errors. Usual... 详细信息
来源: 评论