Zobrazeno 1 - 10
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pro vyhledávání: '"Peter Zuidema"'
Autor:
Peter Zuidema
Publikováno v:
Limits in Perception
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2dd91bfd12dfb8923b41706dc48f06c1
https://doi.org/10.1201/9780367813819-2
https://doi.org/10.1201/9780367813819-2
Publikováno v:
IEEE Transactions on Systems, Man, and Cybernetics. :923-934
A dynamic model based on electrophysiological findings is presented for information processing in the visual system. The visual system behaves as an optimal encoder both of information perturbed by Poisson noise at low luminances and of noise-distort
Publikováno v:
SPIE Proceedings.
We present results of recent experiments concerning the processing of signals in the visual system under conditions limited by both natural (Poissonean) and artificial white noise. The results for natural noise limited conditions show that at any loc
Publikováno v:
Journal of the Optical Society of America. 71(12)
A coherent set of absolute-threshold data is presented for circular flashes with a diameter of 5–343 min of arc, a flash duration of 32–1000 msec, and at eccentricities between 7 and 50 deg in the temporal retina. A reduction in the flash interva
Publikováno v:
Journal of the Optical Society of America. A, Optics and image science. 1(7)
The interaction between summation and adaptation mechanisms near the absolute threshold of vision is studied. In this paper, results are presented of measurements of both light detection and flicker detection for circular flashes with a diameter of 5
Autor:
Peter Zuidema, A. M. M. Lelkens
Publikováno v:
Journal of the Optical Society of America. 73(10)
A set of increment threshold data as a function of test-flash diameter, background luminance, and retinal eccentricity is presented. It is shown that for low background intensities the results can readily be described by simple transformations of fla
Publikováno v:
Journal of the Optical Society of America. A, Optics and image science. 2(3)
A model describing the processing of quantal effects at low luminance levels is evaluated with respect to generally known experimental results for the temporal domain. The model consists of two sequential stages: a square-root scaler and a simple int
Publikováno v:
Information Processing in Medical Imaging ISBN: 9789400960473
The aim of image analysis is to provide a symbolic description of the image structure, that can serve to supply information about the image for all kinds of different tasks.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1dea39db51977dee38956e7c5c2205c7
https://doi.org/10.1007/978-94-009-6045-9_19
https://doi.org/10.1007/978-94-009-6045-9_19
Publikováno v:
Information Processing in Medical Imaging ISBN: 9789400960473
Within the past few years considerations concerning the structure of the human retina and the perceptual system have led to increasing interest into hierarchically organized image description schemes (1). Such a hierarchical organization allows for c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fda75684549b371cfbe64444bb1aa760
https://doi.org/10.1007/978-94-009-6045-9_20
https://doi.org/10.1007/978-94-009-6045-9_20
Publikováno v:
Vision research. 18(12)
In this paper a quanta coincidence model of absolute threshold vision is presented, the properties of which include not only Ricco's law and Piper's law, but also the deviations from Ricco's law which were recently found ( Martinez, Sturr and Schmalb