Real perspective shape transformations affect- ..... for rotation, its combination with the vertical perspective trans- formation should ..... The kinetic depth effect.
distractors and the target letter were in the same color, the distractors ..... founded with their distance from the fovea (Hagenaar & van der ..... three possible colors were yellow (Y), cyan (C), and purple (P). ...... SYSTAT, the system for statis
observer will come to associate a particular retinal size of the card with a particular .... perceived absolute distance of the cards for the two angular sizes.
To determine this, in the last experiment 4 randomly chosen dots from a 3 x 3 dot .... field subtended 20* of visual angle horizontally and 15* vertically.
Apr 5, 2006 - During the divided visual field experiment by using words (semantic tasks) ... in future fMRI studies for assessing hemispheric predominance and ..... 4. Discussion. In the present study, we aimed at evaluating the most lat-.
ton, Mass. 02115. 7 December 1981; revised I February 1982 visual field. We have called ... accurate but errors in auditory-to-visual mqtches remain. Defects in ...
from those underlying the visual control of actions. In ... pathway to V4 neurones 8 and to the 'blobs' in V1. (Ref. 19). ... those controlling actions within it 21.
We compared the ability of psychophysical observers and single cortical neurons to discriminate weak motion signals in a stochastic visual display. All data were ...
larger pool of neurons if their responses are partially inter- correlated. How is ... rent pooling models lead to widely divergent expectations con- cerning the ..... determine whether neuronal thresholds were influenced by the monkey's use of the ..
3, 214-220. Visual Transformation of Size. Glaus Bundesen and Axel Larsen. Copenhagen University, Denmark. To investigate human visual identification of ...
Figure I. Shaded image of a smoothly curved surface used by Todd,. Reichel, and ..... against a homogeneous black background: In 1-s intervals, the number.
But this adjustment may be conceived as simply a part of the compen- satory perceptual-motor mechanism being de- scribed, which complicates but does not in-.
reported here was to resolve this issue and to chart the development of visual size constancy during the 1st year. A sub- sidiary aim was to ascertain the effect on.
This produces an intermediate level of representationâa form of compromise solution that balances the relative .... accounting for 34% of the variance in accuracy between the different point pairs ..... the planar cross-section of a smoothly curved
depth or in the segregation of figure from ground (Free- man 1970; Bishop 1973 .... Evidence from analysis of both the reach and the ..... The WATSMART calibration software ..... Goodale MA, Milner AD (1992) Separate visual pathways for per-.
When Ss expect an upcoming stimulus to be ... a shape-specific image representation is used to separate a visual object from a ... We thank Shaft Berkenblit and Anthony Fodor for testing many .... ing stimulus would be the same size as the preceding
MSe = 10,810. When the target object was the one the subject expected, response times increased linearly with the size ratio, r = .80,. F(1, 78) = 140.64, p < .001 ...
Jan 30, 1996 - feedback was sufficient to drive the illusion and suggests that a specific ... Taylor (1941) described and also reported some "curious ... For all practice and experimental trials, subjects were re- ..... Trends Neurosci 15:20-25.
Jan 30, 1996 - viewed in complete darkness, which occurred when sub- ... quired to hold their dominant hand against one of the two horizon- .... Page 4 ...
One possibility is that visual information from successive eye fixations is ... Using a similar procedure, we found retinotopic masking and retinotopic integra-.
the action space (1.5m to 6m) by moving subjects in virtual environments. ... Distances are estimated by means of perceptually directed ac- .... The visual environment was an open, grassy field, with a forest at 50m .... As differences larger than tw
