Filters








2,205 Hits in 5.4 sec

Live sports event detection based on broadcast video and web-casting text

Changsheng Xu, Jinjun Wang, Kongwah Wan, Yiqun Li, Lingyu Duan
2006 Proceedings of the 14th annual ACM international conference on Multimedia - MULTIMEDIA '06  
Web-casting text is a text broadcast source for sports game and can be live captured from the web.  ...  Incorporating web-casting text into sports video analysis significantly improves the event detection accuracy.  ...  Our Contribution In this paper, we present a novel approach for semantic event detection from live sports game based on analysis and alignment of web-casting text and broadcast sports video.  ... 
doi:10.1145/1180639.1180699 dblp:conf/mm/XuWWLD06 fatcat:hyqwcigbrnfzjhgsev6t65747y

A Novel Framework for Semantic Annotation and Personalized Retrieval of Sports Video

Changsheng Xu, Jinjun Wang, Hanqing Lu, Yifan Zhang
2008 IEEE transactions on multimedia  
Different from the state of the art sports video analysis methods which heavily rely on audio/visual features, the proposed approach incorporates web-casting text into sports video analysis.  ...  The experimental results on event boundary detection in sports video are encouraging and comparable to the manually selected events.  ...  [39] proposed a live soccer event detection system using web-casting text and broadcast video and conducted a live trial on World-Cup 2006 games.  ... 
doi:10.1109/tmm.2008.917346 fatcat:w3bbhwkyt5chfbkp4nocemiexe

Semantic Event Extraction from Basketball Games using Multi-Modal Analysis

Yifan Zhang, Changsheng Xu, Yong Rui, Jinqiao Wang, Hanqing Lu
2007 Multimedia and Expo, 2007 IEEE International Conference on  
In this paper, we present a novel multi-modal framework for semantic event extraction from basketball games based on webcasting text and broadcast video.  ...  We propose novel approaches to text analysis for event detection and semantics extraction, video analysis for event structure modeling and event moment detection, and text/video alignment for event boundary  ...  In our previous work, we developed a live event detection system for soccer games based on web-casting text and broadcast video [1] .  ... 
doi:10.1109/icme.2007.4285119 dblp:conf/icmcs/ZhangXRWL07 fatcat:5uync3hoargurp2cukfpxgbhtu

Sports Video Analysis: Semantics Extraction, Editorial Content Creation and Adaptation

Changsheng Xu, Jian Cheng, Yi Zhang, Yifan Zhang, Hanqing Lu
2009 Journal of Multimedia  
We also discuss emerging applications on editorial content creation and content enhancement/adaptation in sports video analysis, including event detection, sports MTV generation, automatic broadcast video  ...  In this paper, we summarize our research achievement on semantics extraction and automatic editorial content creation and adaptation in sports video analysis.  ...  Web-casting text is a text broadcast source for sports game and can be live captured from the web.  ... 
doi:10.4304/jmm.4.2.69-79 fatcat:xytusontr5cyxlxpyqgljnhkqu

Using Webcast Text for Semantic Event Detection in Broadcast Sports Video

Changsheng Xu, Yi-Fan Zhang, Guangyu Zhu, Yong Rui, Hanqing Lu, Qingming Huang
2008 IEEE transactions on multimedia  
In this paper, we present a novel approach for sports video semantic event detection based on analysis and alignment of webcast text and broadcast video.  ...  Based on the detected text event and video structure analysis, we employ a conditional random field model (CRFM) to align text event and video event by detecting event moment and event boundary in the  ...  Webcast text is text broadcasting of live sports games and can be considered as a text counterpart of broadcast sports video.  ... 
doi:10.1109/tmm.2008.2004912 fatcat:r2xvbja23jhkxok4py34e5j4ki

Event Tactic Analysis Based on Broadcast Sports Video

Guangyu Zhu, Changsheng Xu, Qingming Huang, Yong Rui, Shuqiang Jiang, Wen Gao, Hongxun Yao
2009 IEEE transactions on multimedia  
We extract the attack events with far-view shots using the analysis and alignment of web-casting text and broadcast video.  ...  Most existing approaches on sports video analysis have concentrated on semantic event detection.  ...  In our previous work [10] , Xu et al. proposed a live soccer event detection system using web-casting text and broadcast video and conducted a live trial on FIFA World Cup 2006.  ... 
doi:10.1109/tmm.2008.2008918 fatcat:sxpny4cbgbbznbsy4aejchynmu

Trajectory based event tactics analysis in broadcast sports video

Guangyu Zhu, Qingming Huang, Changsheng Xu, Yong Rui, Shuqiang Jiang, Wen Gao, Hongxun Yao
2007 Proceedings of the 15th international conference on Multimedia - MULTIMEDIA '07  
We first extract goal events with far-view shots based on analysis and alignment of web-casting text and broadcast video.  ...  Most of existing approaches on event detection in sports video are general audience oriented. The extracted events are then presented to the audience without further analysis.  ...  Web-Casting Text Analysis The web-casting text [19] serves as text broadcasting for sports games.  ... 
doi:10.1145/1291233.1291250 dblp:conf/mm/ZhuHXRJGY07 fatcat:tvhnzhjio5fyxfplhqdish2bay

Personalized retrieval of sports video based on multi-modal analysis and user preference acquisition

Yi-Fan Zhang, Changsheng Xu, Xiaoyu Zhang, Hanqing Lu
2009 Multimedia tools and applications  
Incorporating the text, we detect events in the sports video and generate video event clips.  ...  These video clips are annotated by the semantics extracted from web-casting texts and indexed in a sports video database.  ...  Web-casting text is a text source which is co-produced together with broadcast sports video and contains live commentary about the game.  ... 
doi:10.1007/s11042-009-0291-y fatcat:liofq7fwdvh5vge4bl7o6stuqq

Personalized Sports Video Customization Using Content and Context Analysis

Chao Liang, Changsheng Xu, Hanqing Lu
2010 International Journal of Digital Multimedia Broadcasting  
To acquire detailed description of video content, external web text is adopted to align with the related sports video according to their semantic correspondence.  ...  Both quantitative and qualitative experiments conducted on twelve broadcast basketball and football videos validate the effectiveness of the proposed method.  ...  [22] used web broadcasting text from sports websites to detect event semantics and achieved inspiring results. Sports Video Retrieval and Summarization.  ... 
doi:10.1155/2010/836357 fatcat:boxa3frbefdrnno3toza7zskfm

Replay Scene Classification in Soccer Video Using Web Broadcast Text

Jinhui Dai, Lingyu Duan, Xiaofeng Tong, Changsheng Xu, Qi Tian, Hanqing Lu, J.S. Jin
2005 2005 IEEE International Conference on Multimedia and Expo  
The replay scene is an effective clue for highlights in broad-cast sports video due to the incorporation of video production knowledge.  ...  The main contributions include: 1) proposing a multi-modal (visual+textual) approach for refined replay classification; 2) employing the sources of Broadcast Web Text (BWT) to facilitate replay content  ...  Babaguchi et al [8] attempted to combine video, audio, and close-caption text to improve the reliability and efficiency of detecting semantic events in sports video. Xu et al.  ... 
doi:10.1109/icme.2005.1521617 dblp:conf/icmcs/DaiDTXTLJ05 fatcat:qxgyglw3tvemteut63hpvispbq

Using Minute-by-Minute Match Report for Semantic Event Annotation in Soccer Video

Zengkai Wang, Junqing Yu
2014 Proceedings of the 1st ACM International Workshop on Human Centered Event Understanding from Multimedia - HuEvent '14  
the synchronization of video and text events.  ...  In this work, we propose a soccer video annotation approach based on semantic matching with coarse time constraint, where video event and external text information -match report are synchronized by their  ...  Many text descriptions from the live broadcast pages only provide inexact timestamp in minutes rather than seconds, especially in soccer game.  ... 
doi:10.1145/2660505.2660511 dblp:conf/mm/WangY14 fatcat:cpv7kqtqfbcnbn2gso7gh4lcim

Enhancing the Functionality of Interactive TV with Content-Based Multimedia Analysis

Paul Ferguson, Cathal Gurrin, Hyowon Lee, Sorin Sav, Alan F. Smeaton, Noel E. O'Connor, Yoon-Hee Choi, Heeseon Park
2009 2009 11th IEEE International Symposium on Multimedia  
We describe several content-based multimedia analysis techniques and how some of these can be exploited in the iTV domain, resulting in the provision of a set of powerful functions for iTV users.  ...  The contribution of this paper is not to provide an in-depth discussion on each of the individual content-based techniques, but rather to show how many of these powerful technologies can be incorporated  ...  detection; image similarity techniques; face detection and face recognition; video summarisation; news story segmentation; and text-based searching.  ... 
doi:10.1109/ism.2009.70 dblp:conf/ism/FergusonGLSSOCP09 fatcat:jsqcj6tx35am7d5tcsuwejgng4

Client-Driven Personalized Trailer Framework Using Thumbnail Containers

Ghulam Mujtaba, Eun-Seok Ryu.
2020 IEEE Access  
To test the effectiveness of this method, twenty-five broadcast movies, specifically in the western and sports genres, are evaluated.  ...  The HTTP live streaming (HLS) server and client are locally configured to validate the proposed method.  ...  Fig. 6 shows the IIS server containing the segments and thumbnail containers, and the web-based video player interface on the client-side.  ... 
doi:10.1109/access.2020.2982992 fatcat:nljypbutxrfv5naitdq6o2lddq

Multimedia Content Analysis: The Next Wave [chapter]

Nevenka Dimitrova
2003 Lecture Notes in Computer Science  
The goal of content analysis has been to derive automatic methods for high-level description and annotation.  ...  In this paper we will summarize the main research topics in this area and state some assumptions that we have been using all along.  ...  communication, live event streaming, conferencing and personal home video archives.  ... 
doi:10.1007/3-540-45113-7_2 fatcat:eysqcn4jwvbupkt74pmrklb5la

Semantic Based Sport Video Browsing [chapter]

Xueming Qian
2012 Semantics in Action - Applications and Scenarios  
Except utilizing the text detected in sports video, web-casting text information is incorporated with audio-visual features to improve highlights detection performances [28, 29] .  ...  Introduction In this chapter, we focus our attention on semantic based sport video highlights detection and semantic based sport video browsing.  ...  Semantic Based Sport Video Browsing, Semantics in Action -Applications and Scenarios, Dr.  ... 
doi:10.5772/37134 fatcat:zrwnv3c3indlxco3itecnq5a6a
« Previous Showing results 1 — 15 out of 2,205 results