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检索条件"机构=Image Processing and Image Communications Key Lab"
590 条 记 录,以下是411-420 订阅
排序:
Enhancing biometric security with wavelet quantization watermarking based two-stage multimodal authentication
Enhancing biometric security with wavelet quantization water...
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International Conference on Pattern Recognition
作者: Bin Ma Chunlei Li Yunhong Wang Zhaoxiang Zhang Di Huang Intelligent Recognition and Image Processing Lab Beijing Key Laboratory of Digital Media School of Computer Science and Engineering Beihang University Beijing China
In this paper we propose a watermarking based two-stage authentication framework to enhance biometric system security. The face feature of one individual is embedded into his/her fingerprint image as credibility token... 详细信息
来源: 评论
Error concealment techniques for video transmission over error-prone channels: a survey
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Journal of Computational Information Systems 2012年 第21期8卷 8807-8818页
作者: Cui, Ziguan Gan, Zongliang Zhan, Xuefeng Zhu, Xiuchang Image Processing and Image Communication Lab Nanjing University of Posts and Telecommunications Nanjing 210003 China Key Lab of 'Broadband Wireless Communication and Sensor Network Technology' Nanjing University of Posts and Telecommunications Ministry of Education China Institute of Physics and Communication Electronics Jiangxi Normal University Nanchang 330027 China
Efficient video transmission over unreliable channels may encounter huge challenge due to unavoidable bit error or packets loss. Error concealment (EC) techniques at the decoder side have been developed to recover the... 详细信息
来源: 评论
Clearance of flight control law based on H-infinity theory
Clearance of flight control law based on H-infinity theory
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International Conference on Modelling, Identification and Control (ICMIC)
作者: Shuai Dong Zhishen Wang Lei Liu Liuli Ou Yongji Wang Key Lab for Image Processing & Intelligent Control Department of Control Science and Engineering Huazhong University of Science and Technology 1037 Luoyu Road Wuhan China
The H∞ approach is used for the clearance of flight control laws when some parameters in the flight control system vary in a certain range. The proposed H∞ approach is developed from general H∞ theory and is applie... 详细信息
来源: 评论
A new super-resolution reconstruction method combining narrow quantization constraint set and motion estimation for H.264 compressed video
A new super-resolution reconstruction method combining narro...
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International Conference on image and Graphics
作者: Hu, Dong Zhao, Yingxue Xiao, Peng Jiangsu Provincial Key Lab of Image Processing and Image Communications Nanjing University of Posts and Telecommunications Nanjing 210003 China
Super-resolution (SR) reconstruction technique is mainly a task of reconstructing high resolution images from a sequence of low resolution images. The super-resolution technique for H.264 compressed video has been foc... 详细信息
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Unequal loss protection of embedded streams combining particle swarm optimization and local search
Unequal loss protection of embedded streams combining partic...
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International Conference on Multimedia and Signal processing
作者: Hu, Jiajing Hu, Dong Key Lab of Image Processing and Image Communications of Jiangsu Province Nanjing University of Posts and Telecom Nanjing 210003 China
FEC-based multiple description coding (MDC) is an effective method for the transmission of scalable video stream over noisy network. However, given the transmission bandwith, it's time-consuming to find the optima... 详细信息
来源: 评论
Improvement of virtual view rendering based on depth image
Improvement of virtual view rendering based on depth image
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International Conference on image and Graphics
作者: Hu, Dong Sun, Jianfei Xu, Ping Jiangsu Provincial Key Lab of Image Processing and Image Communications Nanjing University of Post and Telecommunications Nanjing 210003 China
Virtual view rendering has great importance in 3-D display. In order to get high-quality image of an arbitrary view from 2-D source image, improvement on depth-image based rendering (DIBR) is studied in this paper. By... 详细信息
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Improved SAI method using non-local spatial constraint for image interpolation
Improved SAI method using non-local spatial constraint for i...
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2011 International Conference on Wireless communications and Signal processing, WCSP 2011
作者: Bian, Jueping Gan, Zongliang Zhang, Mengcheng Zhu, Xiuchang Jiangsu Province Key Lab on Image Processing and Image Communication NUPT Nanjing China
This paper proposes an improved image interpolation method based on the soft-decision adaptive interpolation (SAI) algorithm. Natural images often contain repeatable patterns and structures throughout the image, which... 详细信息
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Symbolic dynamics analysis of pathological signals
Symbolic dynamics analysis of pathological signals
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2011 1st International Workshop on Complexity and Data Mining, IWCDM 2011
作者: Wang, Jun Wu, Jun Image Processing and Image Communications Key Lab. School of Geography and Biological Information Nanjing Univ. of Posts and Telecomm Nanjing 210003 China
Paper uses symbolic dynamics to study heartbeat time series from the normal subjects, patients with congestive heart failure and cardiac arrest patients. The results show that entropy value of normal people's hear... 详细信息
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Language modeling for syntax-based machine translation using tree substitution grammars: A case study on Chinese-english translation
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ACM Transactions on Asian Language Information processing 2011年 第4期10卷 1–29页
作者: Xiao, Tong Zhu, Jingbo Zhu, Muhua Northeastern University Key Laboratory of Medical Image Computing Natural Language Processing Lab Shenyang 110004 China
The poor grammatical output of Machine Translation (MT) systems appeals syntax-based approaches within language modeling. However, previous studies showed that syntax-based language modeling using (Context- Free) Tree... 详细信息
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Automatic treebank conversion via informed decoding-A case study on Chinese treebanks
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ACM Transactions on Asian Language Information processing 2011年 第3期10卷 1–24页
作者: Zhu, Muhua Zhu, Jingbo Xiao, Tong Key Laboratory of Medical Image Computing Natural Language Processing Lab Northeastern University Shenyang 110819 China
Treebanks are valuable resources for syntactic parsing. For some languages such as Chinese, we can obtain multiple constituency treebanks which are developed by different organizations. However, due to discrepancies o... 详细信息
来源: 评论