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177
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SIGIR
2011
ACM
14 years 9 days ago
Faster top-k document retrieval using block-max indexes
Large search engines process thousands of queries per second over billions of documents, making query processing a major performance bottleneck. An important class of optimization...
Shuai Ding, Torsten Suel
MM
1996
ACM
154views Multimedia» more  MM 1996»
15 years 1 months ago
Open-Vocabulary Speech Indexing for Voice and Video Mail Retrieval
This paper presents recent work on a multimedia retrieval project at Cambridge University and Olivetti Research Limited ORL. We present novel techniques that allow extremely rapid...
M. G. Brown, J. T. Foote, Gareth J. F. Jones, Kare...
82
Voted
DIAL
2006
IEEE
167views Image Analysis» more  DIAL 2006»
15 years 3 months ago
Tree clustering for layout-based document image retrieval
We describe a system for the retrieval on the basis of layout similarity of document images belonging to collections stored in digital libraries. Layout regions are extracted and ...
Simone Marinai, Emanuele Marino, Giovanni Soda
85
Voted
ICMI
2010
Springer
183views Biometrics» more  ICMI 2010»
14 years 7 months ago
The Ambient Spotlight: personal multimodal search without query
The Ambient Spotlight is a prototype system based on personal meeting capture using a laptop and a portable microphone array. The system automatically recognises and structures th...
Jonathan Kilgour, Jean Carletta, Steve Renals
ICDAR
2009
IEEE
15 years 4 months ago
Keyword Spotting in Document Images through Word Shape Coding
With large databases of document images available, a method for users to find keywords in documents will be useful. One approach is to perform Optical Character Recognition (OCR) ...
Shuyong Bai, Linlin Li, Chew Lim Tan