Results 71 to 80 of about 2,645,934 (333)

Segmentation of speech on phonetic elements for systems of speech information protection

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The article is devoted to the development of speech segmentation algorithm on phonetic elements for the synthesis of speech-like signals in speech information protection systems. The main attention is paid to establishing the boundaries of phonetic units
Y. N. Seitkulov   +3 more
doaj   +1 more source

Finding Maximum Margin Segments in Speech [PDF]

open access: yes2007 IEEE International Conference on Acoustics, Speech and Signal Processing - ICASSP '07, 2007
Maximum margin clustering (MMC) is a relatively new and promising kernel method. In this paper, we apply MMC to the task of unsupervised speech segmentation. We present three automatic speech segmentation methods based on MMC, which are tested on TIMIT and evaluated on the level of phoneme boundary detection.
Pereiro Estevan, Y.   +2 more
openaire   +4 more sources

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Segmentation of coarticulated speech in perception [PDF]

open access: yesPerception & Psychophysics, 1984
The research investigates how listeners segment the acoustic speech signal into phonetic segments and explores implications that the segmentation strategy may have for their perception of the (apparently) context-sensitive allophones of a phoneme. Two manners of segmentation are contrasted. In one, listeners segment the signal into temporally discrete,
openaire   +2 more sources

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Brain-inspired speech segmentation for automatic speech recognition using the speech envelope as a temporal reference

open access: yesScientific Reports, 2016
Speech segmentation is a crucial step in automatic speech recognition because additional speech analyses are performed for each framed speech segment.
Byeongwook Lee, Kwang-Hyun Cho
semanticscholar   +1 more source

UPM-UC3M system for music and speech segmentation [PDF]

open access: yes, 2010
This paper describes the UPM-UC3M system for the Albayzín evaluation 2010 on Audio Segmentation. This evaluation task consists of segmenting a broadcast news audio document into clean speech, music, speech with noise in background and speech with music ...
Gallardo Antolín, Ascensión   +1 more
core  

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

An embedded segmental K-means model for unsupervised segmentation and clustering of speech [PDF]

open access: yesAutomatic Speech Recognition & Understanding, 2017
Unsupervised segmentation and clustering of unlabelled speech are core problems in zero-resource speech processing. Most approaches lie at methodological extremes: some use probabilistic Bayesian models with convergence guarantees, while others opt for ...
H. Kamper, K. Livescu, Sharon Goldwater
semanticscholar   +1 more source

The role of syllable structure in lexical segmentation: Helping listeners avoid mondegreens. [PDF]

open access: yes, 2000
One challenge for theories of word recognition is to determine how the listener recovers the intended lexical segmentation in continuous speech.
Dumay, Nicolas   +4 more
core  

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