964 search results - page 42 / 193 » A multimedia retrieval system using speech input |
LREC
2010
15 years 1 months ago
2010
Over the last several years, speech-based question answering (QA) has become very popular in contrast to pure search engine based approaches on a desktop. Open-domain QA systems a...
TRECVID
2008
15 years 1 months ago
2008
This paper describes the Knowledge Base multimedia retrieval system for the TRECVID 2008 evaluation. Our focus this year is on query analysis and the creation of a topic knowledge...
CLEF
2007
Springer
15 years 6 months ago
2007
Springer
Abstract. The paper describes QAst-v1 a robust question answering system for answering factoid questions in manual and automatic transcriptions of speech. The system is an adaptati...
CHI
2006
ACM
16 years 5 days ago
2006
ACM
The widespread availability of broadband connections has led to an increase in the use of Internet broadcasting (webcasting). Most webcasts are archived and accessed numerous time...
ICMCS
2006
IEEE
15 years 5 months ago
2006
IEEE
This paper investigates postfiltering for residual echo suppression in networks employing low-bit-rate speech compression in the echo path. Simulations show that the residual echo...