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Transient glare: its effect on the lower threshold of motion
(Optical Society of America, 2000-08)
We measured the lower threshold of motion (LTM) of suprathreshold gratings as a function of spatial frequency and contrast, for both transient glare and no-glare conditions. A two alternatives forced choice paradigm, using ...
Video Pornography Detection Through Deep Learning Techniques And Motion Information
(Elsevier Science BVAmsterdam, 2017)
A Comparative analysis of Green’s functions of 1D matching equations for motion synthesis
(Elsevier, 2009-10-15)
When filtering an input image, the Green’s functions of matching equations are capable of inducing a broad class of motions, a property that has led to their use in several computer graphics and computer vision applications. ...
On ground motion intensity indices
(SAGE PUBLICATIONS INC, 2007)
The characterization of strength of earthquake demands for seismic analysis or design requires the specification of a level of intensity. Numerous ground motion intensity indices that have been proposed over the years are ...
Segmentação de movimento por fluxo ótico
(Universidade Tecnológica Federal do ParanáCuritibaPrograma de Pós-Graduação em Engenharia Elétrica e Informática Industrial, 2012-08-24)
Motion Perception is an essential feature for the survival of several species. In nature, it is through motion that a prey perceives the predator and is able to decide which direction to escape, and the predator detects ...