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检索条件"任意字段=Conference on Multimedia Content Access - Algorithms and Systems II"
179 条 记 录,以下是141-150 订阅
排序:
An audio virtual DSP for multimedia frameworks
An audio virtual DSP for multimedia frameworks
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IEEE International conference on Acoustics, Speech, and Signal Processing
作者: Zoia, G Alberti, C Ecole Polytech Fed Lausanne Integrated Syst Lab CH-1015 Lausanne Switzerland
The new MPEG-4 Audio standard provides two toolsets for synthetic Audio generation, Audio processing and multimedia content description called Structured Audio (SA) and BInary Format for Scenes (BIFS). Moving from a s... 详细信息
来源: 评论
Asymptotic performance of ML channel estimators in WCDMA systems: Randomized codes approach
Asymptotic performance of ML channel estimators in WCDMA sys...
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IEEE International conference on Acoustics, Speech, and Signal Processing
作者: Mestre, X Fonollosa, JR Univ Politecn Catalunya Dept Signal Theory & Commun ES-08034 Barcelona Spain
This paper analyzes the asymptotic performance of Maximum Likelihood (ML) channel estimation algorithms in wideband code division multiple access (WCDMA) scenarios. We concentrate on systems with periodic spreading se... 详细信息
来源: 评论
Key distribution for secure multimedia multicasts via data embedding
Key distribution for secure multimedia multicasts via data e...
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IEEE International conference on Acoustics, Speech, and Signal Processing
作者: Trappe, W Song, J Poovendran, R Liu, KJR Univ Maryland Dept Elect & Comp Engn College Pk MD 20742 USA
The problem of controlling access to multimedia multicasts requires the distribution and maintenance of keying information. The conventional approach to distributing keys is to use a channel independent of the multime... 详细信息
来源: 评论
A class of asymptotically optimum iterated-decision multiuser detectors
A class of asymptotically optimum iterated-decision multiuse...
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IEEE International conference on Acoustics, Speech, and Signal Processing
作者: Chan, AM Wornell, GW MIT Res Lab Elect Cambridge MA 02139 USA
A promising class of nonlinear multiuser detectors is introduced for CDMA systems. These "iterated-decision" multiuser detectors use optimized multipass algorithms to successively cancel multiple-access inte... 详细信息
来源: 评论
Development of a web-based video management and application processing system
Development of a web-based video management and application ...
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conference on Internet multimedia Management systems ii
作者: Chan, SSM Wu, Y Li, Q Zhuang, YT City Univ Hong Kong Dept Comp Sci Hong Kong Hong Kong Peoples R China
How to facilitate efficient video manipulation and access in a web-based environment is becoming a popular trend for video applications. In this paper, we present a web-oriented video management and application proces... 详细信息
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Feature representation and compression for content-based retrieval
Feature representation and compression for content-based ret...
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conference on Visual Communications and Image Processing 2001
作者: Xie, H Ortega, A Univ So Calif Dept Elect Engn Syst Integrated Media Syst Ctr Los Angeles CA 90089 USA
In semantic content-based image/video browsing and navigation systems, efficient mechanisms to represent and manage a large collection of digital images/videos are needed. Traditional keyword-based indexing describes ... 详细信息
来源: 评论
content-based retrieval of video shot using the improved nearest feature line method
Content-based retrieval of video shot using the improved nea...
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IEEE International conference on Acoustics, Speech, and Signal Processing
作者: Zhao, L Qi, W Li, SZ Yang, SQ Zhang, HJ Tsinghua Univ Dept Comp Sci & Technol Beijing 100084 Peoples R China
The shot based classification and retrieval is very important for video database organization and access. In this paper we present a new approach 'Nearest Feature Line - NFL' used in shot retrieval. We look ke... 详细信息
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An adaptive channel estimator for CDMA systems in multipath fading channels
An adaptive channel estimator for CDMA systems in multipath ...
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IEEE International conference on Acoustics, Speech, and Signal Processing
作者: Mo, S Mathews, VJ Amer Microsyst Inc Pocatello ID 83201 USA
CDMA systems in multipath fading channels need to estimate channel parameters for coherent detection of the transmitted signals. In this paper we present a simple but effective channel estimation algorithm that can be... 详细信息
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Time split linear quadtree for indexing image databases
Time split linear quadtree for indexing image databases
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IEEE International conference on Image Processing
作者: T. Tzouramanis M. Vassilakopoulos Y. Manolopoulos Lab of Data Engineering Department of Informatics Aristotle University of Thessaloniki Thessaloniki Greece
The time split B-tree (TSBT) is modified for indexing a database of evolving binary images. This is accomplished by embedding ideas from linear region quadtrees that make the TSBT able to support spatio-temporal query... 详细信息
来源: 评论
Using category-based collaborative filtering in the Active WebMuseum
Using category-based collaborative filtering in the Active W...
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1st IEEE International conference on multimedia and Expo (ICME2000)
作者: Kohrs, A Merialdo, B Inst EURECOM Dept Multimedia Commun F-06904 Sophia Antipolis France
Collaborative filtering is an important technology for creating user-adapting Web sites. In general the efforts of improving filtering algorithms and using the predictions for the presentation of filtered objects are ... 详细信息
来源: 评论