Sciweavers

1131 search results - page 111 / 227
» Content-based Video Retrieval
Sort
View
ICMCS
2007
IEEE
137views Multimedia» more  ICMCS 2007»
13 years 10 months ago
Efficient Near-Duplicate Keyframe Retrieval with Visual Language Models
Near-duplicate keyframe retrieval is a critical task for video similarity measure, video threading and tracking. In this paper, instead of using expensive point-to-point matching ...
Xiao Wu, Wanlei Zhao, Chong-Wah Ngo
CORR
2004
Springer
128views Education» more  CORR 2004»
13 years 10 months ago
Unsupervised Topic Adaptation for Lecture Speech Retrieval
We are developing a cross-media information retrieval system, in which users can view specific segments of lecture videos by submitting text queries. To produce a text index, the ...
Atsushi Fujii, Katunobu Itou, Tomoyosi Akiba, Tets...
LREC
2010
170views Education» more  LREC 2010»
13 years 11 months ago
Building a Domain-specific Document Collection for Evaluating Metadata Effects on Information Retrieval
This paper describes the development of a structured document collection containing user-generated text and numerical metadata for exploring the exploitation of metadata in inform...
Walid Magdy, Jinming Min, Johannes Leveling, Garet...
ICASSP
2009
IEEE
14 years 4 months ago
Secure image retrieval through feature protection
This paper addresses the problem of image retrieval from an encrypted database, where data confidentiality is preserved both in the storage and retrieval process. The paper focus...
Wenjun Lu, Avinash L. Varna, Ashwin Swaminathan, M...
SAC
2005
ACM
14 years 3 months ago
A distributed content-based search engine based on mobile code
Current search engines crawl the Web, download content, and digest this content locally. For multimedia content, this involves considerable volumes of data. Furthermore, this proc...
Volker Roth, Ulrich Pinsdorf, Jan Peters