automatic speech recognition system ppt
Báo cáo khoa học: "AN AUTOMATIC SPEECH RECOGNITION SYSTEM FOR ITALIAN LANGUAGE" doc
Ngày tải lên :
01/04/2014, 00:20
... AN AUTOMATIC SPEECH RECOGNITION SYSTEM FOR T! IE ITALIAN LANGUAGE
Paolo D'Orta, Marco Ferretti, Alessandro ... Searei
IBM Rome Scientific Center
via Giorgione 159, ROME (Italy)
ABSTRACT 4.
An automatic speech recognition system for Italian
language has been developed at IBM Italy Scientific Center
in ...
sequence of n words, and let A be the acoustic information
extracted from the speech signal, from which the system will
try to identify the pronounced words. P(WI~) i ndieates the
probability...
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Tài liệu Báo cáo khoa học: "Improving Automatic Speech Recognition for Lectures through Transformation-based Rules Learned from Minimal Data" ppt
Ngày tải lên :
20/02/2014, 07:20
... Fiscus. 1997. A post-processing system to yield
reduced word error rates: Recognizer output voting
error reduction (ROVER). In Proc. IEEE Workshop
on Automatic Speech Recognition and Understand-
ing ... Stăuker, S. Vogel, and A. Waibel. 2006. Open
domain speech recognition & translation: Lectures
and speeches. In Proc. IEEE Conf. on Acoustics,
Speech, and Signal Processing (ICASSP), volume 1,
pages ... comple-
mentary ASR systems, a technique first proposed
in the context of NIST’s ROVER system (Fiscus,
1997) with a 12% relative error reduction (RER),
and subsequently widely employed in many ASR
systems.
This...
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Tài liệu Báo cáo khoa học: "AUTOMATIC SPEECH RECOGNITION AND ITS APPLICATION TO INFORMATION EXTRACTION" pdf
Ngày tải lên :
20/02/2014, 18:20
... ROBUST SPEECH
RECOGNITION
4.1 Automatic
adaptation
Ultimately, speech
recognition systems
should be capable of
f
robust, speaker-
independent or speaker-
adaptive, continuous
speech recognition ... spontaneous
speech recognition
One of the most important issues for speech
recognition is how to create language models
(rules) for spontaneous speech. When
recognizing spontaneous speech in ... every new task is difficult
and costly.
18
5.2 Message-Driven Speech Recognition
State-of-the-art automatic speech recognition
systems employ the criterion of maximizing
P(/4,qX), where W...
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Báo cáo khoa học: "Distributed Listening: A Parallel Processing Approach to Automatic Speech Recognition" pot
Ngày tải lên :
08/03/2014, 01:20
... different Automatic
Speech Recognition (ASR) systems, along with an
Enhanced Majority Rules (EMR) software
algorithm. Each of the three individual systems
received the same input, performed speech ...
Workshop on Automatic Speech Recognition: Chal-
lenges for the new Millenium, Paris, pp. 47–52,
2000.
Young, S.R., Use of dialog, pragmatics and semantics
to enhance speech recognition, Speech ... 2 Background
Automatic speech recognition systems convert a
speech signal into a sequence of words, usually
based on the Hidden Markov...
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Báo cáo khoa học: "Grounded Language Modeling for Automatic Speech Recognition of Sports Video" doc
Ngày tải lên :
17/03/2014, 02:20
... Witbrock, M., Hauptmann, A., (1996 ).
Informedia: News-on-Demand Experiments in
Speech Recognition. ARPA Speech Recognition
Workshop, Arden House, Harriman, NY.
Witten, I. and Frank, E. (2005). ...
IR system. We examine three systems: one that
uses ASR with the grounded language model, a
baseline system that uses ASR with the text only
interpolated language model, and finally a system ... Learning to Recognize
Speech by Watching Television. IEEE Intelligent
Systems Magazine, 14(5), pp. 51-58.
Mukherjee, N. and Roy, D (2003). A Visual Context-
Aware Multimodal System for Spoken Language...
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Báo cáo khoa học: "WordNet-based Semantic Relatedness Measures in Automatic Speech Recognition for Meetings" doc
Ngày tải lên :
17/03/2014, 04:20
... Linguistics
WordNet-based Semantic Relatedness Measures in Automatic Speech
Recognition for Meetings
Michael Pucher
Telecommunications Research Center Vienna
Vienna, Austria
Speech and Signal Processing Lab, TU Graz
Graz, ... Portugal.
Jerome Bellegarda. 2000. Large vocabulary speech
recognition with multispan statistical language mod-
els. IEEE Transactions on Speech and Audio Process-
ing, 8(1), January.
G. Demetriou, ... Austria
pucher@ftw.at
Abstract
This paper presents the application of
WordNet-based semantic relatedness mea-
sures to Automatic Speech Recognition
(ASR) in multi-party meetings. Differ-
ent word-utterance context relatedness...
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Báo cáo khoa học: "Exploiting Morphology in Turkish Named Entity Recognition System" pptx
Ngày tải lên :
30/03/2014, 21:20
... been
used widely in NER systems as a hint to determine
the possible named entities.
Part-of -Speech tags of the words depend highly
on the language and the available Part-of -Speech
tagger. Taggers ... many
computational tasks. In this paper we an-
alyze the effect of morphology in a Named
Entity Recognition system for Turkish. We
start with the standard word-level representa-
tion and incrementally ... information extraction is
the Named Entity Recognition (NER) which aims to
locate and classify the named entities of an unstruc-
tured text. State-of-the-art NER systems have been
produced for several...
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Báo cáo khoa học: "NICT-ATR Speech-to-Speech Translation System" ppt
Ngày tải lên :
31/03/2014, 01:20
... 2007) the state-
of-the-art speech- to -speech translation system de-
veloped by NICT-ATR, Japan.
2 SPEECH- TO -SPEECH TRANSLA-
TION SYSTEM
A speech- to -speech translation system is very large
and ... Introduction
Speech recognition, speech synthesis, and machine
translation research started about half a century
ago. They have developed independently for a long
time until speech- to -speech translation ... of ATR speech- to -speech translation
system. In Proc. of Autumn Meeting of the Acousti-
cal Society of Japan, pages 1–7–10, 2005, in Japa-
nese.
28
posterior probability (GWPP)-based recognition...
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Vietnamese Speech Recognition and Synthesis in Embedded System Using T-Engine
Ngày tải lên :
12/04/2013, 16:05
... in speech recognition and
synthesis have been started in recent years. Together with the
developing trend of human-computer interaction systems using
speech, the optimization of speech recognition ... Luong Chi Mai, 'HMM/ANN
System for Vietnamese Continuous Digit Recognition& apos;
[2] Dang Ngoc Duc, Luong Chi Mai, 'Improve the Vietnamese Speech
Recognition System Using Neural Network' ... demonstrate the use of speech in HCI we have combined
speech recognition together with speech synthesis into our
software running in T-Engine. This software allow users to
use speech- commands to...
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Tài liệu Neural Networks and Neural-Fuzzy Approaches in an In-Process Surface Roughness Recognition System for End Milling Operations pptx
Ngày tải lên :
23/01/2014, 01:20
... Surface
Roughness Recognition
System for End
Milling Operations
16.1 Introduction
16.2 Methodologies
16.3 Experimental Setup and Design
16.4 The In-Process Surface Roughness Recognition
Systems
... surface
roughness recognition (ISRR) systems for implementation in the newer generation of milling machines.
The successful implementation of this surface roughness recognition system will enable ... overall ISRR system capable of extensive application in
actual manufacturing environments.
3. Feedback control is necessary for automated production systems. The ISRR should be a closed-
loop system, ...
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