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检索条件"机构=Image Processing and Pattern Recognition Institute"
1351 条 记 录,以下是631-640 订阅
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End-To-End Graph-Based Deep Semi-Supervised Learning with Extended Graph Laplacian
End-To-End Graph-Based Deep Semi-Supervised Learning with Ex...
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Chinese Automation Congress (CAC)
作者: Zihao Wang Enmei Tu Meng Zhou Jie Yang Institute of Image Processing and Pattern Recognition Shanghai Jiao Tong University Shanghai China
The process of labeling samples costs time and resources but unlabeled samples are easier to obtain. Recently, graph-based deep semi-supervised learning (GDSSL) training a deep network using a small number of labeled ... 详细信息
来源: 评论
Towards unbiased random features with lower variance for stationary indefinite kernels
arXiv
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arXiv 2021年
作者: Luo, Qin Fang, Kun Yang, Jie Huang, Xiaolin Institute of Image Processing and Pattern Recognition Shanghai Jiao Tong University Shanghai China
Random Fourier Features (RFF) demonstrate well-appreciated performance in kernel approximation for large-scale situations but restrict kernels to be stationary and positive definite. And for non-stationary kernels, th... 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
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Low energy-consuming cluster-based algorithm to enforce integrity and preserve privacy in data aggregation
Low energy-consuming cluster-based algorithm to enforce inte...
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13th International Symposium on Distributed Computing and Applications to Business,Engineering & Science(DCABES 2014)
作者: Zhengwei Guo Xiaojiao Ding College of Computer & Information Engineering Institute of Image Processing & Pattern Recognition Henan University
This paper proposes a low energy-consuming cluster-based algorithm to protect data integrity and privacy named ILCCPDA, which can dynamically elect cluster head by LEACH clustering protocol and take the simple cluster... 详细信息
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Multi-regularization parameters estimation for Gaussian mixture classifier based on MDL principle
Multi-regularization parameters estimation for Gaussian mixt...
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International Conference on Neural Computation Theory and Applications, NCTA 2011
作者: Zhou, Xiuling Guo, Ping Philip Chen, C.L. Laboratory of Image Processing and Pattern Recognition Beijing Normal University Beijing 100875 China Artificial Intelligence Institute Beijing City University Beijing China Faculty of Science and Technology University of Macau Macau China
Regularization is a solution to solve the problem of unstable estimation of covariance matrix with a small sample set in Gaussian classifier. And multi-regularization parameters estimation is more difficult than singl... 详细信息
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Radio frequency interference mitigation using pseudoinverse learning autoencoders
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Research in Astronomy and Astrophysics 2020年 第8期20卷 121-128页
作者: Hong-Feng Wang Mao Yuan Qian Yin Ping Guo Wei-Wei Zhu Di Li Si-Bo Feng Image Processing and Pattern Recognition Laboratory School of Artificial IntelligenceBeijing Normal UniversityBeijing 100875China CAS Key Laboratory of FAST National Astronomical ObservatoriesChinese Academy of SciencesBeijing 100101China School of Information Management Dezhou UniversityDezhou 253023China Image Processing and Pattern Recognition Laboratory School of System ScienceBeijing Normal UniversityBeijing 100875China Institute for Astronomical Science Dezhou UniversityDezhou 253023China University of Chinese Academy of Sciences Beijing 100049China Hanvon Technology Co. LtdBeijing 100193China NAOC-UKZN Computational Astrophysics Centre University of KwaZulu-NatalDurban 4000South Africa
Radio frequency interference(RFI)is an important challenge in radio *** comes from various sources and increasingly impacts astronomical observation as telescopes become more *** this study,we propose a fast and effec... 详细信息
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Improved MBNN for image segmentation
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Beijing Youdian Daxue Xuebao/Journal of Beijing University of Posts and Telecommunications 2005年 第SUPPL. 2期28卷 55-57+61页
作者: Cai, Nian Yang, Jie Hu, Kuang-Hu Xiong, Hai-Tao Institute of Image Processing and Pattern Recognition Shanghai Jiaotong University Shanghai 200240 China Institute of Biophysics Chinese Academy of Sciences Beijing 100101 China
An improved MBNN (model-based neural network) was proposed to segment images. An image model obtained by the Markov random filed (MRF) was introduced into the MBNN. The MRF's parameters were estimated by modified ... 详细信息
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A MIL-based interactive approach for hotspot segmentation from bone scintigraphy
A MIL-based interactive approach for hotspot segmentation fr...
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International Conference on Acoustics, Speech, and Signal processing (ICASSP)
作者: Shijie Geng Jingyang Ma Xiaoguang Niu Shaoyong Jia Yu Qiao Jie Yang Institute of Image Processing and Pattern Recognition The Key Laboratory of System Control and Information Processing Ministry of Education China
Bone scintigraphy is widely used to diagnose bone diseases. Accurate hotspot segmentation is a critical task for tumor metastasis diagnosis. In this paper, we propose an interactive approach to detect and extract hots... 详细信息
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Extraction of complex wavelet features for iris recognition
Extraction of complex wavelet features for iris recognition
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作者: He, Xiaofu Shi, Pengfei Department of Computer Science and Technology East China Normal University Shanghai 200241 China Institute of Image Processing and Pattern Recognition Shanghai Jiao Tong University Shanghai 200240 China
This paper presents a new feature extraction method for iris recognition. Since two dimensional complex wavelet transform (2D-CWT) does not only keep wavelet transform's properties of multiresolution decomposition... 详细信息
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A Closed Form Solution to Segment 3D Motion Using Straight-line Optical Flow
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Journal of Shanghai Jiaotong university(Science) 2008年 第1期13卷 76-80页
作者: 张婧 石繁槐 马文娟 刘允才 Institute Image Processing and Pattern Recognition Shanghai Jiaotong University School of Materials Science and Engineering Shanghai Jiaotong University
A closed form solution to the problem of segmenting multiple 3D motion models was proposed from straight-line optical flow. It introduced the multibody line optical flow constraint (MLOFC), a polynomial equation relat... 详细信息
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