textured background. They were generated by a crossed or uncrossed disparity between the cyan. Grinnell GMR-270 image processor and pre- and red random ...
We propose that a single style of motion analysis, similar to the well known ..... In 1960, Julesz introduced random dot stimuli into vision research and they were ...
contrast reversal (+ 180 deg) plus, say a 90 deg phase shift produces a 270 deg ..... Difference symbols represent different observers. The broken line shows ...
ble display (a) a single spot of light (black) is presented briefly on a computer screen and then is replaced by an identical spot displaced to the right (color).
a Department of Psychology, Miami Uni6ersity, Oxford, OH 45056, USA b Department of Electronics ..... Both statistical results suggest that the perceived direction of ..... capable of explaining the entire set of motion biasing effects, the pattern o
creased from 10 to 160 msec, duration of smear first increased and then decreased. Alternative ... does underlie the suppression of smear, then the degree.
high-level motion mechanism includes accounting for the various grouping ... Alfred P Sloan Foundation and a grant from the College of Arts and Sciences from ...
Sep 22, 1986 - In the present study we used a pair of priming dots .... then the eleven priming angles were presented in a random order ... only about 7% visual inertia (Experiment 5). .... case procedure was used to null out the visual inertia.
(10). The observers then adjusted the con-. In the first experiment, the stimulus was ... nance contrast, the combined stimulus ap- .... P.C. and L.M. Positive con-.
ent posrtrons, the percerved paths of ap- parent motron ... ent motron" Or rs extra proeesstng trme requrred for .... 0 ' I ' I I ï¬ I i I 'i. 100 200 300 400 500 600 700.
In the present study, we was work time so had to get done, omitting the second occurrence ... object perceived in a particular episode" (Kahneman & Treisman, binding types to ..... Frames 5 and 6 corresponding to the quartet sequence appearing at ...
November 10-12, 1988 .... nur. LI ottom is an. Fig. 1. Two pair of stimuli used in Experiment 1. On the top is an example of solidity constraint stimuli, and the ...
planations have since been proposed by. Pastore (1952) and Graham ... Graham (1963) has explained ap- ... (plain white, vertical black and white bars, and an ... wheel in front of the subject which was .... fest reversal frequencies of 16 and 22.
Watson, A. B. & Ahumada, A. J. (1983) A Look at Motion in the Frequency Domain NASA Technical Memorandum 84352. (Natl. Aeronautics and Space Admin., ...
yellow to yield the original red of the target. There are other ... example, viewing a multi-coloured Mon- ... Imagine that the target is a dark line, briefly presented.
orientation of the bar, and is not crucially dependent on the sizes of spot and bar or ... The experiments were conducted with a Macintosh IIci computer with .... uncrossed disparity, respectively), because of the way in which stereodepth was ..... e
May 15, 1972 - ment stimulus, to analyze the temporal processing characteristics by means .... is probably best considered a transitional category between the ...
the intersection of two black lines, its cor- ners resting on four black circles, and Fig- ure 2C is seen as a white circle resting on the intersection of two heavier ...
optomotor response: control eye, head, and body to stabilize gaze. ⢠visual control of limbs ..... Higher order motion: The kinetic depth effect. Sphere demo.
The phenomenal appearance of contours in the absence of abrupt stimulus gradients .... can act in the same fashion that the binocular ..... 1960, 73, 337-354.
the figures bounded by subjective contours appear ... Figure 1. Figures IA and IB .were taken from Coren (1972). Fig- ure lA, a white subjective triangle lies ...
in the perceived brightness of that surface (cf. 7, pp. 600, 612), even ... ent area than when perceived as per- pendicular to the line of regard (Fig. 1); may not the ...
from 1 to 1%; and Smith (19%) even reports it LYhen one light is presented to .... Olson R. K. and Attneave F. (1970) What varwbIes produce similarity grouping'?
ISI b?lsecl fang = 1 3_. zL--_____G___----L. 4 i/. - 0. 100. ISI (ms6-c). 23 cl d). 50 ..... least leaves open the possibility that some selective principle acts within the ...
polarity alternation, standard speed, standard intensityâ ... is a shape with a bump in the upper-middle of ..... give precise details about his stimuli, but it was.
