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Displaying 1-9 out of 9 total
Application of Back-to-Back VSC-HVDC in Power Grids Synchronization Parallel Operation
Found in: Electrical and Control Engineering, International Conference on
By Jiajun Liu, Lixiao Yao, Tiansen Wu, Ya Guo, Yuan An, Changhong He
Issue Date:June 2010
pp. 3365-3368
This paper introduces present situation of power grid synchronization parallel operation, and analyzes the principle and characteristics of back-to-back commutation mode and VSC-HVDC. Back-to-back VSC-HVDC is proposed in this paper, which can be used in th...
The Realization of Traction Power Supply Remote Computer Experimental System
Found in: Electrical and Control Engineering, International Conference on
By Jiajun Liu, Xiaoyong Liu, Ya Guo, Yimin Li, Zhenfeng Liang
Issue Date:June 2010
pp. 2400-2403
According to the rapid development of the situation in dispatching automation technology and application status of the remote computer experimental system in the domestic university, this paper designed a set of remote computer experimental system in tract...
Presenting diverse location views with real-time near-duplicate photo elimination
Found in: 2013 IEEE International Conference on Data Engineering (ICDE 2013)
By Jiajun Liu,Zi Huang,Hong Cheng,Yueguo Chen,Heng Tao Shen,Yanchun Zhang
Issue Date:April 2013
pp. 505-516
Supported by the technical advances and the commercial success of GPS-enabled mobile devices, geo-tagged photos have drawn plenteous attention in research community. The explosive growth of geo-tagged photos enables many large-scale applications, such as l...
Research on Distribution Remote Vision System Based on 3G Network
Found in: Information Science and Engineering, International Conference on
By Jiajun Liu, Lixiao Yao, Jun Miao, Yuan An
Issue Date:December 2009
pp. 4079-4081
The traditional monitoring mode can't meet existing security requirements, so an effective monitoring method is needed to ensure that important equipments and peripheral situation in distribution network are visualization and control ability. This paper in...
On the Influence Propagation of Web Videos
Found in: IEEE Transactions on Knowledge and Data Engineering
By Jiajun Liu,Yi Yang,Zi Huang,Yang Yang,Heng Tao Shen
Issue Date:August 2014
pp. 1-1
We propose a novel approach to analyze how a popular video is propagated in the cyberspace, to identify if it originated from a certain sharing-site, and to identify how it reached the current popularity in its propagation. In addition, we also estimate th...
Near-duplicate Video Retrieval: Current Research and Future Trends
Found in: IEEE Multimedia
By Heng Tao Shen,Jiajun Liu,Zi Huang,Chong-Wah Ngo,Wei Wang
Publication Date: May 2011
pp. N/A
Note: Document Withdrawn from CSDL. The document that would normally appear here has been withdrawn at the request of the authors. Reasonable effort should be made to remove all past references to this document. We regret any inconvenience.          The ex...
Near-duplicate video retrieval: Current research and future trends
Found in: ACM Computing Surveys (CSUR)
By Chong Wah Ngo, Heng Tao Shen, Hongyun Cai, Jiajun Liu, Wei Wang, Zi Huang
Issue Date:August 2013
pp. 1-23
The exponential growth of online videos, along with increasing user involvement in video-related activities, has been observed as a constant phenomenon during the last decade. User's time spent on video capturing, editing, uploading, searching, and viewing...
Correlation-based retrieval for heavily changed near-duplicate videos
Found in: ACM Transactions on Information Systems (TOIS)
By Bin Cui, Heng Tao Shen, Jiajun Liu, Zi Huang
Issue Date:December 2011
pp. 1-25
The unprecedented and ever-growing number of Web videos nowadays leads to the massive existence of near-duplicate videos. Very often, some near-duplicate videos exhibit great content changes, while the user perceives little information change, for example,...
Effective data co-reduction for multimedia similarity search
Found in: Proceedings of the 2011 international conference on Management of data (SIGMOD '11)
By Hengtao Shen, Jiajun Liu, Xiaofang Zhou, Zi Huang
Issue Date:June 2011
pp. 1021-1032
Multimedia similarity search has been playing a critical role in many novel applications. Typically, multimedia objects are described by high-dimensional feature vectors (or points) which are organized in databases for retrieval. Although many high-dimensi...