Results 61 to 70 of about 1,796,368 (288)

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

On the combination of speech and speaker recognition

open access: yes8th European Conference on Speech Communication and Technology (Eurospeech 2003), 2003
This paper investigates an approach that maximizes the joint posterior probabil ity of the pronounced word and the speaker identity given the observed data. This probability can be expressed as a product of the posterior probability of the pronounced word estimated through an artificial neural network (ANN), and the likelihood of the data estimated ...
BenZeghiba, Mohamed Faouzi   +1 more
openaire   +3 more sources

Text-independent speaker recognition based on adaptive course learning loss and deep residual network

open access: yesEURASIP Journal on Advances in Signal Processing, 2021
Text-independent speaker recognition is widely used in identity recognition that has a wide spectrum of applications, such as criminal investigation, payment certification, and interest-based customer services. In order to improve the recognition ability
Qinghua Zhong   +4 more
doaj   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Glottal Source Cepstrum Coefficients Applied to NIST SRE 2010 [PDF]

open access: yes, 2010
Through the present paper, a novel feature set for speaker recognition based on glottal estimate information is presented. An iterative algorithm is used to derive the vocal tract and glottal source estimations from speech signal.
Martínez Olalla, Rafael   +4 more
core  

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

An Introduction to Speech and Speaker Recognition

open access: yesComputer, 1990
Five approaches that can be used to control and simplify the speech recognition task are examined. They entail the use of isolated words, speaker-dependent systems, limited vocabulary size, a tightly constrained grammar, and quiet and controlled environmental conditions. The five components of a speech recognition system are described: a speech capture
Richard D. Peacocke, Daryl H. Graf
openaire   +2 more sources

AN AUDITORY-BASED SPEAKER IDENTIFICATION SYSTEM IN ACOUSTIC NOISES

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The speaker recognition system in acoustic noises with the use of anthropomorphic speech signal processing is considered. A transform based on the cochlear model and its applications for speaker recognition are described in details.
D. N. Kruchok, A. A. Petrovsky
doaj  

Speaker-Dependent Based Speech Recognition

open access: yesRegister Journal, 2016
This is the first part of the two parts of a qualitative focused R&D research aimed at designing an application to assist students with visual impairment (VI) in learning English writing and reading skills.
Lilik Untari   +3 more
doaj   +1 more source

Improved phonetic and lexical speaker recognition through MAP adaptation [PDF]

open access: yes, 2004
High level features such as phone and word n-grams have been shown to be effective for speaker recognition, particularly when used along side traditional acoustic speaker recognition techniques.
Vogt, Robert J.   +2 more
core  

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