Results 41 to 50 of about 53,885 (264)

An Object Detection Method Based on Feature Uncertainty Domain Adaptation for Autonomous Driving

open access: yesApplied Sciences, 2023
The environment perception algorithm in autonomous driving is trained in the source domain, leading to domain drift and reduced detection accuracy in the target domain due to shifts in background feature distribution.
Yuan Zhu   +5 more
doaj   +1 more source

Counting charged massless states in the (0,2) heterotic CFT/geometry connection [PDF]

open access: yes, 2010
We use simple current techniques and their relation to orbifolds with discrete torsion for studying the (0,2) CFT/geometry duality with non-rational internal N=2 SCFTs. Explicit formulas for the charged spectra of heterotic SO(10) GUT models are computed
Beccaria, Matteo   +2 more
core   +2 more sources

Rotation-Invariant Point Convolution With Multiple Equivariant Alignments [PDF]

open access: yes2020 International Conference on 3D Vision (3DV), 2020
3DV ...
openaire   +2 more sources

Pose-Invariant Face Alignment with a Single CNN [PDF]

open access: yes2017 IEEE International Conference on Computer Vision (ICCV), 2017
Face alignment has witnessed substantial progress in the last decade. One of the recent focuses has been aligning a dense 3D face shape to face images with large head poses. The dominant technology used is based on the cascade of regressors, e.g., CNN, which has shown promising results. Nonetheless, the cascade of CNNs suffers from several drawbacks, e.
Jourabloo, Amin   +3 more
openaire   +2 more sources

Unbiasing Procedures for Scale-invariant Multi-reference Alignment

open access: yes, 2021
12 pages, 5 figures. Code reproducing numerical results at https://bitbucket.org/annavlittle/inversion-unbiasing/src/master/
Hirn, Matthew, Little, Anna
openaire   +2 more sources

Item response theory and differential test functioning analysis of the HBSC-Symptom-Checklist across 46 countries

open access: yesBMC Medical Research Methodology, 2022
Background The Symptom Checklist (SCL) developed by the Health Behaviour in School-aged Children (HBSC) study is a non-clinical measure of psychosomatic complaints (e.g., headache and feeling low) that has been used in numerous studies.
Andreas Heinz   +8 more
doaj   +1 more source

Chiral Vacuum Alignment and Spontaneous CP Violation by Four-Fermi Operators

open access: yes, 2009
In models where there is a global chiral symmetry which spontaneously breaks to its vectorial subgroup, the introduction of an explicit symmetry breaking perturbation will define the true vacuum of the theory.
Rador, Tonguç
core   +1 more source

IRT studies of many groups: The alignment method

open access: yesFrontiers in Psychology, 2014
Asparouhov and Muthen (forthcoming) presented a new method for multiple-group confirmatory factor analysis (CFA), referred to as the alignment method.
Bengt eMuthen
doaj   +1 more source

An approximate measurement invariance approach to within-couple relationship quality

open access: yesFrontiers in Psychology, 2014
This study aimed at demonstrating the usefulness and flexibility of the Bayesian structural equation modeling approximate measurement invariance (BSEM-AMI) approach to within-couple data.
Carlo eChiorri   +3 more
doaj   +1 more source

Cross-cultural invariance of the Spanish version of the COVID-19 Assessment Scorecard to measure the perception of government actions against COVID-19 in Latin America

open access: yesPsicologia: Reflexão e Crítica, 2023
Objectives The present study aimed to evaluate the measurement invariance of a general measure of the perception of governmental responses to COVID-|19 (COVID-SCORE-10) in the general population of 13 Latin American countries.
Tomás Caycho-Rodríguez   +41 more
doaj   +1 more source

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