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CIVR
2007
Springer
247views Image Analysis» more  CIVR 2007»
16 years 1 months ago
Near-duplicate keyframe retrieval with visual keywords and semantic context
Near-duplicate keyframes (NDK) play a unique role in large-scale video search, news topic detection and tracking. In this paper, we propose a novel NDK retrieval approach by explo...
Xiao Wu, Wanlei Zhao, Chong-Wah Ngo
CIVR
2007
Springer
103views Image Analysis» more  CIVR 2007»
16 years 1 months ago
The value of stories for speech-based video search
Anecdotal evidence suggests that story-level information is important for the speech component of video retrieval. In this paper we perform a systematic examination of the combina...
Bouke Huurnink, Maarten de Rijke
CLEF
2007
Springer
16 years 1 months ago
Overview of the CLEF-2007 Cross-Language Speech Retrieval Track
The CLEF-2007 Cross-Language Speech Retrieval (CL-SR) track included two tasks: to identify topically coherent segments of English interviews in a known-boundary condition, and to...
Pavel Pecina, Petra Hoffmannová, Gareth J. ...
CLEF
2007
Springer
16 years 1 months ago
Overview of QAST 2007
This paper describes QAST, a pilot track of CLEF 2007 aimed at evaluating the task of Question Answering in Speech Transcripts. The paper summarizes the evaluation framework, the ...
Jordi Turmo, Pere Comas, Christelle Ayache, Djamel...
CLEF
2007
Springer
16 years 1 months ago
The Domain-Specific Track at CLEF 2007
The domain-specific track uses test collections from the social science domain to test monolingual and cross-language retrieval in structured bibliographic databases. Special atte...
Vivien Petras, Stefan Baerisch, Maximilian Stempfh...