Results 11 to 20 of about 2,396,973 (306)

A digital neural network approach to speech recognition [PDF]

open access: yes, 1989
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This thesis presents two novel methods for isolated word speech recognition based on sub-word components.
Haider, Najmi Ghani
core   +7 more sources

Phoneme and sentence-level ensembles for speech recognition [PDF]

open access: yes, 2011
We address the question of whether and how boosting and bagging can be used for speech recognition. In order to do this, we compare two different boosting schemes, one at the phoneme level and one at the utterance level, with a phoneme-level bagging ...
Dimitrakakis, Christos   +5 more
core   +1 more source

Attention-Based End-To-End Named Entity Recognition From Speech

open access: yes, 2021
| openaire: EC/H2020/780069/EU//MeMADNamed entities are heavily used in the field of spoken language understanding, which uses speech as an input. The standard way of doing named entity recognition from speech involves a pipeline of two systems, where ...
Mikko Kurimo   +5 more
core   +1 more source

Overview of Automatic Speech Recognition, Approaches and Challenges: Way the Future to Turkish Speech Recognition

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2019
Speech is a paramount means of communication among humans, which makes recognition of the speech by computers is a study area of significance. In this research area, many studies have been carried out based on different languages.
Saadin OYUCU   +2 more
doaj   +1 more source

Extended High Frequencies Provide Both Spectral and Temporal Information to Improve Speech-in-Speech Recognition

open access: yesTrends in Hearing, 2020
Several studies have demonstrated that extended high frequencies (EHFs; >8 kHz) in speech are not only audible but also have some utility for speech recognition, including for speech-in-speech recognition when maskers are facing away from the listener ...
Allison Trine, Brian B. Monson
doaj   +1 more source

Research Status and Prospect of Transformer in Speech Recognition

open access: yesJisuanji kexue yu tansuo, 2021
As a new deep learning algorithm framework, Transformer has attracted more and more researchers?? attention and has become a current research hotspot. Inspired by humans focusing on important things only, the self-attention mechanism in the Transformer ...
ZHANG Xiaoxu, MA Zhiqiang, LIU Zhiqiang, ZHU Fangyuan, WANG Chunyu
doaj   +1 more source

Learning speech rate in speech recognition [PDF]

open access: yesInterspeech 2015, 2015
A significant performance reduction is often observed in speech recognition when the rate of speech (ROS) is too low or too high. Most of present approaches to addressing the ROS variation focus on the change of speech signals in dynamic properties caused by ROS, and accordingly modify the dynamic model, e.g., the transition probabilities of the hidden
Xiangyu Zeng, Shi Yin, Dong Wang 0013
openaire   +2 more sources

SVMs for Automatic Speech Recognition: a Survey [PDF]

open access: yes, 2007
Hidden Markov Models (HMMs) are, undoubtedly, the most employed core technique for Automatic Speech Recognition (ASR). Nevertheless, we are still far from achieving high-performance ASR systems.
Peláez-Moreno, Carmen   +8 more
core   +2 more sources

A Formant Modification Method for Improved ASR of Children’s Speech

open access: yes, 2022
Differences in acoustic characteristics between children’s and adults’ speech degrade performance of automatic speech recognition systems when systems trained using adults’ speech are used to recognize children’s speech.
Alku, Paavo   +3 more
core   +1 more source

Feature compensation based on the normalization of vocal tract length for the improvement of emotion-affected speech recognition

open access: yesEURASIP Journal on Audio, Speech, and Music Processing, 2021
The performance of speech recognition systems trained with neutral utterances degrades significantly when these systems are tested with emotional speech. Since everybody can speak emotionally in the real-world environment, it is necessary to take account
Masoud Geravanchizadeh   +2 more
doaj   +1 more source

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