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第五届京、津、沪、渝有线电视技术研讨会在重庆召开（图）
线电视技术研讨会 第五届
2008/4/11
2007年11月24~26日，第五届京、津、沪、渝有线电视技术研讨会暨第五届全国城市有线电视技术研讨会在山城重庆召开。来自全国350多名代表参加了本次会议。
基于SIP协议视频广播的流媒体服务器的设计
SIP协议 视频广播 流媒体服务器
2012/11/20
探讨了实现基于SIP协议视频广播服务所需的关键技术，设计了流媒体服务器的协议分层模型和流媒体服务器的体系结构，根据所设计的体系结构实现了一个支持视频广播的原型系统.
SSC:Gesture-based game for initial demential examination
SSC Gesture-based game initial demential examination
2010/12/16
This paper presents a novel system assisting medical dementia examination in a joyful way: the object just needs to play a popular game SSC against the computer during the examination. The SSC game’s ...
一种新的手势运动数据重定向方法
手势 运动数据重定向方法
2010/12/16
提出了一种新的重新定向手势运动数据的方法．它把通过运动捕获设备捕获的手势数据重新定向到具有
不同大小和比例的虚拟人模型上，从而生成与原运动含义相同且真实自然的动画．首先通过手势特征分析在人体上选择关键敏感点和次关键敏感点，然后利用提出的基于空间相对位置的方法确定重定向后敏感点的位置，最后采用改进的逆运动学方法实现了手势运动的重定向．实验表明，提出的方法使得中国手语合成系统的可懂度提高３０％以上．
Recent Advances in Peer-to-Peer Media Streaming Systems
Peer-to-Peer Media Streaming Systems
2010/12/16
Recently, there is great interest in using the peer-to-peer (P2P) network in media streaming. A great number of P2P media streaming systems have been developed. In this paper, we first
give a brief s...
Self-calibration Based 3D Information Extraction and Application in Broadcast Soccer Video
3D Information Extraction Application in Broadcast Soccer Video
2010/12/16
Abstract. This paper proposes a new method based on self-calibration to estimate the ball’s 3D position in broadcast soccer video. According to the physical limitation, the ball’s 3D position is estim...
In this paper, an improved 3D recursive searching (3DRS) algorithm for video de-interlacing is proposed. This algorithm solves the error propagation problem which exists in the
original 3DRS by using...
Action Recognition in Broadcast Tennis Video Using Optical Flow and Support Vector Machine
Action Recognition Broadcast Tennis Video Optical Flow and Support Vector Machine
2010/12/16
Motion analysis in broadcast sports video is a challenging problem especially for player action recognition due to the low resolution of players in the frames. In this paper, we present a novel approa...
Accurately Weighting Subbands in Temporal Wavelet Transform
Accurately Weighting Subbands Temporal Wavelet Transform
2010/12/16
Wavelet-based scalable video coding is a promising technique for streaming video applications,especially the Motion Compensated Temporal Filtering (MCTF). It usually decomposes the input video frames...
An edge-based median filtering algorithm with consideration of motion vector reliability for adaptive video deinterlacing
filtering algorithm motion vector reliability
2010/12/16
Because of its ability to preserve signal edges while filtering out impulsive noises, median filtering is widely used in signal processing applications, e.g. deinterlacing. An edgebased
median filter...
Automatic multi-player detection and tracking in broadcast sports video using support vector machine and particle filter
broadcast sports video support vector machine particle filter
2010/12/16
In this paper, a novel multiple objects detection and tracking approach based on support vector machine and particle filter is proposed to track players in broadcast sports video. Compared with previo...
Highlight Summarization in Sports Video Based on Replay Detection
Sports Video Replay Detection
2010/12/16
Highlight summarization technology has been studied widely in sports video analysis. In this paper, we propose a highlight summarization system based on replays. First the
replay clips in the sports ...
Extracting Story Units in Sports Video Based on Unsupervised Video Scene Clustering
Sports Video Unsupervised Video Scene Clustering
2010/12/16
Many sports videos such as archery, diving and tennis have repetitive structure patterns. They are reliable clues to generate highlights, summarization and automatic annotation.
In this paper, we pre...
Performance-Complexity Analysis of High Resolution Video Encoder and its Memory Organization for DSP Implementation
High Resolution Video Encoder Memory Organization DSP Implementation
2010/12/16
This paper first analyses the relationship between performance and complexity of several state-of-the-art coding algorithms for high resolution videos. Based on the coding efficiency comparison under ...
Effective and Efficient Object-based Image Retrieval Using Visual Phrases
Object-based Image Retrieval Visual Phrases
2010/12/16
In this paper, we draw an analogy between image retrieval and text retrieval and propose a visual phrase-based approach to retrieve images containing desired objects. The visual phrase is defined as a...
