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检索条件"机构=Institute for Pattern Recognition and Image Processing Computer Science Department"
301 条 记 录,以下是41-50 订阅
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Feedback-free and hybrid distributed video coding using neural networks
Feedback-free and hybrid distributed video coding using neur...
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2012 11th International Conference on Information science, Signal processing and their Applications, ISSPA 2012
作者: Nickaein, Isaac Rahmati, Mohammad Ghidary, Saeed Shiry Zohrabi, Abtin Image Processing and Pattern Recognition Lab Department of Computer Engineering and IT Amirkabir University of Technology Tehran Iran Abtin Zohrabi Faculty of Computer Science University of New Brunswick Canada
Distributed Video Coding (DVC) is a new class of video coding techniques with the aim of coding the decentralized video sources. While the Stanford Wyner-Ziv codec is a well-known architecture in DVC literature, one o... 详细信息
来源: 评论
Hierarchical primitives based contour matching
Hierarchical primitives based contour matching
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24th Symposium of the German pattern recognition Association, DAGM 2002
作者: Zhang, Xiaofeng Burkhardt, Hans Orbotech-Schuh GmbH Co. and KG Bad-Pyrmont D-31812 Germany Department of Pattern Recognition and Image Processing Institute of Computer Science Faculty of Applied Science Freiburg Germany
An algorithm for contour matching is presented in this paper. It is implemented in two steps: firstly, bottom-up, corners are matched, the matched corner points guide line segment matching, and then the matched line s... 详细信息
来源: 评论
A fake iris detection method based on FFT and quality assessment
A fake iris detection method based on FFT and quality assess...
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2008 Chinese Conference on pattern recognition, CCPR 2008
作者: He, Xiaofu Lu, Yue 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
In recent years, iris recognition is becoming a very active topic in both research and practical applications. However, fake iris is a potential threat there are potential threats for iris-based systems. This paper pr... 详细信息
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Comparative studies of feature extraction methods with application to face recognition
Comparative studies of feature extraction methods with appli...
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2007 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2007
作者: Jiang, Yunfei Guo, Ping Laboratory of Image Processing and Pattern Recognition Beijing Normal University Beijing 100875 China School of Computer Science and Technology Beijing Institute of Technology Beijing 100081 China
In face recognition, the dimensionality of raw data is very high, dimension reduction (Feature Extraction) should be applied before classification. There exist several feature extraction methods, commonly used are Pri... 详细信息
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Multichannel image restoration based on optimization of the structural similarity index
Multichannel image restoration based on optimization of the ...
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43rd Asilomar Conference on Signals, Systems and computers
作者: Temerinac-Ott, Maja Burkhardt, Hans Department of Pattern Recognition and Image Processing Institute of Computer Science University of Freiburg Georges-Köhler-Allee Geb. 052 79110 Freiburg Germany University of Freiburg Germany
In this paper a framework for multichannel image restoration based on optimization of the structural similarity (SSIM) index is presented. The SSIM index describes the similarity of images more appropriately for the h... 详细信息
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Kernel ICA applied to feature extraction for image annotation
Kernel ICA applied to feature extraction for image annotatio...
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2010 10th International Conference on Intelligent Systems Design and Applications, ISDA'10
作者: Xu, Bingxin Guo, Ping Image Processing and Pattern Recognition Laboratory Beijing Normal University Beijing 100875 China School of Computer Science and Technology Beijing Institute of Technology Beijing 100081 China
In automatic image annotation, it is often extracting low-level visual features from original image for the purpose of mapping to high level image semantic information. In this paper, we propose a novel method which i... 详细信息
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Dynamic Frame Interpolation in Wavelet Domain
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IEEE Transactions on image processing 2023年 32卷 5296-5309页
作者: Kong, Lingtong Jiang, Boyuan Luo, Donghao Chu, Wenqing Tai, Ying Wang, Chengjie Yang, Jie Institute of Image Processing and Pattern Recognition Shanghai Jiao Tong University Department of Automation Shanghai200240 China Tencent Youtu Laboratory Shanghai200233 China Nanjing University School of Intelligence Science and Technology Suzhou215163 China
Video frame interpolation is an important low-level vision task, which can increase frame rate for more fluent visual experience. Existing methods have achieved great success by employing advanced motion models and sy... 详细信息
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ANT colony optimization algorithm for feature selection and classification of multispectral remote sensing image
ANT colony optimization algorithm for feature selection and ...
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2008 IEEE International Geoscience and Remote Sensing Symposium - Proceedings
作者: Wen, Lintao Yin, Qian Guo, Ping Image Processing and Pattern Recognition Laboratory Beijing Normal University Beijing 100875 China School of Computer Science and Technology Beijing Institute of Technology Beijing 100081 China
In classification of multispectral remote sensing image, it is usually difficult to obtain higher classification accuracy if only consider image's spectral feature or texture feature alone. In this paper ,we prese... 详细信息
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Feature data optimization with LVQ technique in semantic image annotation
Feature data optimization with LVQ technique in semantic ima...
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2010 10th International Conference on Intelligent Systems Design and Applications, ISDA'10
作者: Jiang, Ziheng He, Jing Guo, Ping School of Computer Science and Technology Beijing Institute of Technology Beijing 100081 China Image Processing and Pattern Recognition Laboratory Beijing Normal University Beijing 100875 China
In order to improve the classifier performance in semantic image annotation, we propose a novel method which adopts learning vector quantization (LVQ) technique to optimize low level feature data extracted from given ... 详细信息
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A key management mechanism for DHT networks
A key management mechanism for DHT networks
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2012 8th International Conference on Intelligent Information Hiding and Multimedia Signal processing, IIH-MSP 2012
作者: Zhang, Wen Niu, Shao-Zhang Zou, Jian-Cheng School of Computer Science Beijing University of Posts and Telecommunications Beijing 100876 China Institute of Image Processing and Pattern Recognition North China University of Technology Beijing 100144 China
This paper proposes a key management mechanism by DH distributed key tree for the DHT network, which is based on the DHT network routing mechanism and network topology structure. The scheme uses the DH algorithm for k... 详细信息
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