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Displaying 1-23 out of 23 total
Macro-Block-Level Selective Background Difference Coding for Surveillance Video
Found in: 2012 IEEE International Conference on Multimedia and Expo (ICME)
By Xianguo Zhang,Yonghong Tian,Luhong Liang,Tiejun Huang,Wen Gao
Issue Date:July 2012
pp. 1067-1072
Utilizing the special properties to improve the surveillance video coding efficiency still has much room, although there have been three typical paradigms of methods: object-oriented, background-prediction-based and background-difference-based methods. How...
Video Copy Detection Using a Soft Cascade of Multimodal Features
Found in: 2012 IEEE International Conference on Multimedia and Expo (ICME)
By Menglin Jiang,Yonghong Tian,Tiejun Huang
Issue Date:July 2012
pp. 374-379
In the video copy detection task, it is widely recognized that none of any single feature can work well for all transformations. Thus more and more approaches adopt a set of complementary features to cope with complex audio-visual transformations. However,...
A Fast and Performance-Maintained Transcoding Method Based on Background Modeling for Surveillance Video
Found in: 2012 IEEE International Conference on Multimedia and Expo (ICME)
By Mingchao Geng,Xianguo Zhang,Yonghong Tian,Luhong Liang,Tiejun Huang
Issue Date:July 2012
pp. 61-66
Low-complexity and high-performance surveillance video Transco ding methods play an important role for a wide range of surveillance video transmission and storage applications. Towards this end, the special characteristics of surveillance video should be u...
IEEE 1857: Boosting Video Applications in CPSS
Found in: IEEE Intelligent Systems
By Tiejun Huang,Yonghong Tian,Wen Gao
Issue Date:September 2013
pp. 24-27
In CPSS, video is definitely the information flow that takes the majority of traffic. Nevertheless, an enormous gap exists between the amount of video data collected and its searchability. The newly released IEEE 1857 video coding standard is an effective ...
Video Copy-Detection and Localization with a Scalable Cascading Framework
Found in: IEEE MultiMedia
By Yonghong Tian,Tiejun Huang,Menglin Jiang,Wen Gao
Issue Date:July 2013
pp. 72-86
For video copy detection, no single audio-visual feature, or single detector based on several features, can work well for all transformations. This article proposes a novel video copy-detection and localization approach with scalable cascading of complemen...
Single and Multiple View Detection, Tracking and Video Analysis in Crowded Environments
Found in: 2012 9th IEEE International Conference on Advanced Video and Signal Based Surveillance (AVSS)
By Teng Xu,Peixi Peng,Xiaoyu Fang,Chi Su,Yaowei Wang,Yonghong Tian,Wei Zeng,Tiejun Huang
Issue Date:September 2012
pp. 494-499
In this paper, we present our detection, tracking and event recognition methods and the results for PETS 2012. First, ROIs (Regions of Interest) based on geometric constraints are utilized in single view detection to eliminate the negative influence of clu...
An Efficient Background Reconstruction Based Coding Method for Surveillance Videos Captured by Moving Camera
Found in: 2012 9th IEEE International Conference on Advanced Video and Signal Based Surveillance (AVSS)
By Shumin Han,Xianguo Zhang,Yonghong Tian,Tiejun Huang
Issue Date:September 2012
pp. 160-165
With the proliferation of moving surveillance cameras, how to effectively compress videos captured from them is becoming more and more important. One significant characteristic is that, these cameras always go and return cyclically within a limited area. T...
Mediaprinting: Identifying Multimedia Content for Digital Rights Management
Found in: Computer
By Tiejun Huang,Yonghong Tian,Wen Gao,Jian Lu
Issue Date:December 2010
pp. 28-35
Encryption and watermarking are the most common techniques used to protect copyrighted multimedia content, but both have many limitations. Mediaprinting offers a reproducible and reliable alternative for digital rights management and related applications o...
Social Multimedia Computing
Found in: Computer
By Yonghong Tian, Jaideep Srivastava, Tiejun Huang, Noshir Contractor
Issue Date:August 2010
pp. 27-36
The explosive growth of social multimedia content on the Internet is revolutionizing content distribution and social interaction. It has even led to a new research area, called social multimedia computing.
Keyphrase Extraction Using Semantic Networks Structure Analysis
Found in: Data Mining, IEEE International Conference on
By Chong Huang, Yonghong Tian, Zhi Zhou, Charles X. Ling, Tiejun Huang
Issue Date:December 2006
pp. 275-284
Keyphrases play a key role in text indexing, summarization and categorization. However, most of the existing keyphrase extraction approaches require human-labeled training sets. In this paper, we propose an automatic keyphrase extraction algorithm, which c...
Learning Contextual Dependency Network Models for Link-Based Classification
Found in: IEEE Transactions on Knowledge and Data Engineering
By Yonghong Tian, Qiang Yang, Tiejun Huang, Charles X. Ling, Wen Gao
Issue Date:November 2006
pp. 1482-1496
Links among objects contain rich semantics that can be very helpful in classifying the objects. However, many irrelevant links can be found in real-world link data such as Web pages. Often, these noisy and irrelevant links do not provide useful and predict...
Two-Phase Web Site Classification Based on Hidden Markov Tree Models
Found in: Web Intelligence, IEEE / WIC / ACM International Conference on
By YongHong Tian, TieJun Huang, Wen Gao, Jun Cheng, PingBo Kang
Issue Date:October 2003
pp. 227
With the exponential growth of both the amount and diversity of the information that the web encompasses, automatic classification of topic-specific web sites is highly desirable. In this paper we propose a novel approach for web site classification based ...
Can We Beat DDoS Attacks in Clouds?
Found in: IEEE Transactions on Parallel and Distributed Systems
By Shui Yu,Yonghong Tian,Song Guo,Dapeng Oliver Wu
Issue Date:September 2014
pp. 2245-2254
Cloud is becoming a dominant computing platform. Naturally, a question that arises is whether we can beat notorious DDoS attacks in a cloud environment. Researchers have demonstrated that the essential issue of DDoS attack and defense is resource competiti...
IEEE 1857 Standard Empowering Smart Video Surveillance Systems
Found in: IEEE Intelligent Systems
By Wen Gao,Yonghong Tian,Tiejun Huang,Siwei Ma,Xianguo Zhang
Issue Date:September 2013
pp. 1
IEEE 1857, Standard for Advanced Audio and Video Coding, was released as IEEE 1857-2013 in June 2013. Despite consisting of several different groups, the most significant feature of IEEE 1857-2013 is its surveillance groups, which can not only achieve at l...
Content-based copy detection through multimodal feature representation and temporal pyramid matching
Found in: ACM Transactions on Multimedia Computing, Communications, and Applications (TOMCCAP)
By Luntian Mou, Menglin Jiang, Tiejun Huang, Wen Gao, Yonghong Tian
Issue Date:December 2013
pp. 1-20
Content-based copy detection (CBCD) is drawing increasing attention as an alternative technology to watermarking for video identification and copyright protection. In this article, we present a comprehensive method to detect copies that are subjected to co...
Dynamic multi-cue tracking with detection responses association
Found in: Proceedings of the international conference on Multimedia (MM '10)
By Guochen Jia, Min Wang, Tiejun Huang, Yaowei Wang, Yonghong Tian
Issue Date:October 2010
pp. 1171-1174
Multi-cue integration has proved successful at increasing the robustness of tracking algorithms and overcoming the failure cases of individual cue. But considering dynamic appearance of objects or clutter background, the integration based on constant weigh...
Saliency detection based on 2D log-gabor wavelets and center bias
Found in: Proceedings of the international conference on Multimedia (MM '10)
By Guochen Jia, Jia Li, Lingyu Duan, Min Wang, Tiejun Huang, Yonghong Tian
Issue Date:October 2010
pp. 979-982
Visual saliency can be a useful tool for image content analysis such as automatic image cropping and image compression. In existing methods on visual saliency detection, most of them are related to the model of receptive field. In this paper, we propose a ...
Automatic interesting object extraction from images using complementary saliency maps
Found in: Proceedings of the international conference on Multimedia (MM '10)
By Haonan Yu, Jia Li, Tiejun Huang, Yonghong Tian
Issue Date:October 2010
pp. 891-894
Automatic interesting object extraction is widely used in many image applications. Among various extraction approaches, saliency-based ones usually have a better performance since they well accord with human visual perception. However, nearly all existing ...
Vlogging: A survey of videoblogging technology on the web
Found in: ACM Computing Surveys (CSUR)
By Qiang Yang, Tiejun Huang, Wen Gao, Yonghong Tian
Issue Date:June 2010
pp. 1-57
In recent years, blogging has become an exploding passion among Internet communities. By combining the grassroots blogging with the richness of expression available in video, videoblogs (vlogs for short) will be a powerful new media adjunct to our existing...
Video retargeting with multi-scale trajectory optimization
Found in: Proceedings of the international conference on Multimedia information retrieval (MIR '10)
By Jingjing Yang, Ling-Yu Duan, Wen Gao, Yonghong Tian, Yuanning Li
Issue Date:March 2010
pp. 45-54
Mobile devices are increasingly powerful in media storage and rendering. The prevalent request of decent video browsing on mobile devices is demanding. However, one limitation comes from the size and aspect constraints of display. To display a video on a s...
Towards multi-granularity multi-facet e-book retrieval
Found in: Proceedings of the 16th international conference on World Wide Web (WWW '07)
By Chong Huang, Tiejun Huang, Yonghong Tian, Zhi Zhou
Issue Date:May 2007
pp. 1331-1332
Generally speaking, digital libraries have multiple granularities of semantic units: book, chapter, page, paragraph and word. However, there are two limitations of current eBook retrieval systems: (1) the granularity of retrievable units is either too big ...
Diversifying the image retrieval results
Found in: Proceedings of the 14th annual ACM international conference on Multimedia (MULTIMEDIA '06)
By Kai Song, Tiejun Huang, Wen Gao, Yonghong Tian
Issue Date:October 2006
pp. 707-710
In the area of image retrieval, post-retrieval processing is often used to refine the retrieval results to better satisfy users' requirements. Previous methods mainly focus on presenting users with relevant results. However, in most cases, users cannot cle...
Quantitatively evaluating the influence of online social interactions in the community-assisted digital library
Found in: Proceedings of the second ACM/IEEE-CS joint conference on Digital libraries (JCDL '02)
By TieJun Huang, Wen Gao, YongHong Tian
Issue Date:July 2002
pp. 409-409
Online social interactions are useful in information seekingfrom digital libraries, but how to measure their influence on theuser's information access actions has not yet been revealed.Studies on this problem give us interesting insights into theworkings o...