Zobrazeno 1 - 10
of 34
pro vyhledávání: '"L, Beghi"'
Publikováno v:
Journal of Mathematical Psychology. 50:562-569
We present here a revised version of our mathematical modelling of the stereokinetic phenomena known as the “oscillating tilted bar”, the “swinging gate” and the stereokinetic phenomenon elicited by a vertical, periodically contracting line s
Publikováno v:
IFAC Proceedings Volumes. 33:267-272
Recombinant Human Erythropoietin is now widely used, often combined with iron supplementation, to control anemia in patients with Chronic Renal Failure. The authors make a retrospective analysis of data obtained during a one-year follow- up from pati
Publikováno v:
IFAC Proceedings Volumes. 30:337-342
A biological system is represented as a topological space ( X , θ), where X is a finite set of functional characteristics of the system and θ is a topology on X , defined in the form of a digraph (oriented graph) or of a matrix. The characteristics
Publikováno v:
Journal of Mathematical Psychology. 41:11-18
An oblique line segment moves on the frontal plane. One extremity is fixed while the other oscillates from left to right at uniform speed along a horizontal line. After a few seconds of observation, the segment appears as a bar oscillating in depth a
Publikováno v:
Biological Cybernetics. 65:425-432
When a circular disk with an eccentric dot is set in slow rotary motion a compelling impression of a three-dimensional cone is observed. Similarly a line segment of constant length, a bar, rotating on the frontal plane appears slanted in depth. The t
Publikováno v:
Biological Cybernetics. 65:433-440
When a flat figure of uniform color and with an elliptic contour is slowly rotated around an axis orthogonal to the plane of the image, an observer set in the frontal position will perceive it first as a rotating ellipse. After a few seconds of inspe
Publikováno v:
Biological cybernetics. 99(2)
The stereokinetic phenomena of the tilted disk and of the ellipsoid are visual illusions of depth elicited by a flat figure with elliptic contour rotating at uniform speed in the frontal plane of an observer. Strictly related to the appearance of the
Publikováno v:
Journal of mathematical psychology. 45(4)
When a vertical line segment contracts at both ends according to a (decelerating) time law of hyperbolic type, it appears to rotate around its midpoint. The phenomenon is quite surprising from the point of view of projective geometry as the segment s
Publikováno v:
Vision.
Publikováno v:
Vision.