Results 41 to 50 of about 2,447,227 (317)

Iteratively Selecting an Easy Reference Frame Makes Unsupervised Video Object Segmentation Easier [PDF]

open access: yesAAAI Conference on Artificial Intelligence, 2021
Unsupervised video object segmentation (UVOS) is a per-pixel binary labeling problem which aims at separating the foreground object from the background in the video without using the ground truth (GT) mask of the foreground object.
Youngjo Lee, Hongje Seong, Euntai Kim
semanticscholar   +1 more source

Efektivitas Peran Keluarga dalam Membentuk Tumbuh Kembang Agama

open access: yesKomunika, 2018
Religion is the choice of human life. Man can accept or reject religion is influenced by their knowledge, attitude and experience, or known as personal and social aspects. These two aspects influence each other in determining human behavior.
Enung Asmaya
doaj   +1 more source

The roles of motion, gesture, and embodied action in the processing of mathematical concepts

open access: yesFrontiers in Psychology, 2022
This article discusses perspective and frame of reference in the metaphorical description of mathematical concepts in terms of motions, gestures, and embodied actions. When a mathematical concept is described metaphorically in terms of gestures, embodied
Omid Khatin-Zadeh   +5 more
doaj   +1 more source

Should there be a spin-rotation coupling for a Dirac particle? [PDF]

open access: yes, 2013
It was argued by Mashhoon that a spin-rotation coupling term should add to the Hamiltonian operator in a rotating frame, as compared with the one in an inertial frame.
Arminjon, Mayeul
core   +3 more sources

Jerk and Hyperjerk in a Rotating Frame of Reference [PDF]

open access: yes, 2015
Jerk is the derivative of acceleration with respect to time and then it is the third order derivative of the position vector. Hyperjerks are the n-th order derivatives with n>3.
Sparavigna, Amelia Carolina
core   +2 more sources

Contre une vision diffusionniste de la « naissance de la prison »

open access: yesSocio, 2020
During the “long” 19th century, the prison became the dominant institution of punishment on a worldwide scale. Focussing on the first half of this period, the article demonstrates that concepts of diffusion, which continue to provide the central model of
Stephan Scheuzger
doaj   +1 more source

Informationally complete distributed metrology without a shared reference frame. [PDF]

open access: greenNat Commun
Xu HQ   +8 more
europepmc   +2 more sources

The Average Energy and Molar Specific Heat at Constant Volume of an Einstein Solid Measured by an Observer with Fluctuating Frame of Reference

open access: yesAmerican Journal of Physics and Applications, 2019
We report an observer effect in an Einstein solid, a quantum-mechanical system, induced by fluctuations of an observer’s frame of reference; which has been studied so far under the assumption that the observer’s frame of reference remains constant ...
Y. Shin
semanticscholar   +1 more source

The third realization of the International Celestial Reference Frame by very long baseline interferometry [PDF]

open access: yesAstronomy & Astrophysics, 2020
A new realization of the International Celestial Reference Frame (ICRF) is presented based on the work achieved by a working group of the International Astronomical Union (IAU) mandated for this purpose.
P. Charlot   +66 more
semanticscholar   +1 more source

Unsolvability of the Halting Problem in Quantum Dynamics [PDF]

open access: yes, 2006
It is shown that the halting problem cannot be solved consistently in both the Schrodinger and Heisenberg pictures of quantum dynamics. The existence of the halting machine, which is assumed from quantum theory, leads into a contradiction when we ...
A. Peres   +10 more
core   +2 more sources

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