Results 21 to 30 of about 16,807 (186)

A content-aware quantisation mechanism for transform domain distributed video coding [PDF]

open access: yes, 2018
The discrete cosine transform (DCT) is widely applied in modern codecs to remove spatial redundancies, with the resulting DCT coefficients being quantised to achieve compression as well as bit-rate control. In distributed video coding (DVC) architectures
Dooley, Laurence S.   +2 more
core   +1 more source

Transcultural adaptation of the children's anxiety questionnaire in Brazil

open access: yesNursing Open, 2021
Aim To describe the transcultural adaptation process of the Children's Anxiety Questionnaire (CAQ) for the Brazilian culture. Design This is a methodological study of cross‐cultural adaptation.
Josiane Ramos Garcia Rodrigues   +5 more
doaj   +1 more source

Modeling desorption kinetics of a persistent organic pollutant from field aged sediment using a bi-disperse particle size distribution [PDF]

open access: yes, 2010
Purpose With the predicted climate change, it is expected that the chances of river flooding increase. During flood events, sediments will resuspend and when sediments are polluted, contaminants can be transferred to the surrounding water.
Bruning, H.   +3 more
core   +2 more sources

The factor structure of the cardiac anxiety questionnaire, and validation in a post-MI population

open access: yesBMC Medical Research Methodology, 2022
Background CVD-patients with higher levels of cardiac anxiety suffer psychologically, as well as being at increased risk for cardiac morbidity and mortality. Therefore it is important to be able to assess CA in a clinical setting.
Philip Leissner   +3 more
doaj   +1 more source

Spectral analysis of the Gram matrix of mixture models [PDF]

open access: yes, 2016
This text is devoted to the asymptotic study of some spectral properties of the Gram matrix $W^{\sf T} W$ built upon a collection $w_1, \ldots, w_n\in \mathbb{R}^p$ of random vectors (the columns of $W$), as both the number $n$ of observations and the ...
Benaych-Georges, Florent   +1 more
core   +5 more sources

FINANCIAMENTO DA ESCOLA PÚBLICA DE EDUCAÇÃO BÁSICA: A PROPOSTA DO SIMULADOR DE CUSTO-ALUNO QUALIDADE [PDF]

open access: yesEducação & Sociedade, 2019
RESUMO: Este artigo apresenta o Simulador de Custo-Aluno Qualidade (SimCAQ) como instrumento de planejamento orçamentário, articulando tal discussão ao custo do financiamento da educação em condições de qualidade no Brasil.
Thiago alves   +3 more
doaj   +1 more source

Investigation on the pregnant women's fear of childbirth and analysis of its influencing factors (孕妇分娩恐惧现状调查及影响因素分析)

open access: yes中西医结合护理, 2021
Objective To investigate the pregnant women's fear of childbirth and its influencing factors, and analyze the relationship between fear of childbirth and social support. Methods A convenient sample of 101 pregnant women were recruited and investigated by
JIN Zijun (靳紫君)   +4 more
doaj   +1 more source

Evaluation de la performance du système de gestion logistique des intrants de lutte contre le paludisme dans le Département du Littoral, au Bénin, en 2017

open access: yesThe Pan African Medical Journal, 2018
INTRODUCTION: cette étude visait à évaluer la performance du système de gestion logistique (SGL) des intrants de lutte contre le paludisme (ILP) dans le Département du Littoral, au Bénin, en 2017.Méthodes: il s’agissait d’une étude transversale ...
Abdou-Rahim Ouro-Koura   +6 more
doaj   +1 more source

Further development in the assessment of psychological flexibility: validation of the German committed action questionnaire

open access: yesHealth and Quality of Life Outcomes, 2020
Background Psychological flexibility is considered a fundamental aspect of health. It includes six interrelated facets: 1) cognitive defusion, 2) acceptance, 3) contact with the present moment, 4) self-as-context, 5) values, and 6) committed action.
Yannik Terhorst   +3 more
doaj   +1 more source

Genetic Architecture and Signatures of Selection in the Caqueteño Creole (Colombian Native Cattle)

open access: yesDiversity, 2022
Evolutionary mechanisms have shaped the genomic architecture of Colombian Creole cattle breeds. The mating and selection processes have impacted several traits, promoting differences within and between populations.
Alejandra M. Toro-Ospina   +6 more
doaj   +1 more source

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