Grouping by proximity or similarity? Competition between the Gestalt principles in vision.

abstract：:The mirror puzzle related to the perception of mirror images as left-right reversed can be more fully understood by considering an extended problem that includes also the perception of mirror images that are not left-right reversed. The purpose of the present study is to clarify the physical aspect of this extended pr...

journal_title：Perception

authors： Yoshimura H,Tabata T

更新日期：2007-01-01 00:00:00

abstract：:Recognition of unfamiliar faces is difficult in part due to variations in expressions, angles, and image quality. Studies suggest shape and surface properties play varied roles in face learning, and identification of unfamiliar faces uses diagnostic pigmentation/surface reflectance relative to shape information. Here,...

journal_title：Perception

authors： Sandford A,Pec D,Hatfield AN

更新日期：2021-01-01 00:00:00

abstract：:This paper presents the results of some recent experiments in neuroscience and perceptual science that reveal the role of virtual reality in normal visual perception, and the use of television technology by the visual brain. This involves particularly the cholinergic system in the forebrain. This research throws new l...

journal_title：Perception

authors： Smythies J

更新日期：2009-01-01 00:00:00

abstract：:For long periods observers fixated low spatial frequency coloured gratings. Black and white test gratings of the same spatial frequency and orientation as the adapting gratings appeared coloured with the hue complementary to the adapting patterns when the dark test stripes fell on retinal areas previously occupied by ...

journal_title：Perception

authors： Stromeyer CF 3rd,Dawson BM

更新日期：1978-01-01 00:00:00

abstract：:Previous research into the effects of viewpoint change on face recognition has typically dealt with rotations around the head's vertical axis (yaw). Another common, although less studied, source of viewpoint variation in faces is rotation around the head's horizontal pitch axis (pitch). In the current study we used bo...

journal_title：Perception

authors： Favelle SK,Palmisano S,Maloney RT

更新日期：2007-01-01 00:00:00

abstract：:The range of spatial displacements over which cyclopean (stereoscopic) apparent motion is perceived was investigated. The cyclopean stimuli were created from retinal disparity embedded in dynamic random-dot stereograms. In one experiment, the displacement range for crossed-disparity cyclopean motion was compared with ...

journal_title：Perception

authors： Phinney R,Wilson R,Hays B,Peters K,Patterson R

更新日期：1994-01-01 00:00:00

abstract：:The word-length effect may indicate whether reading is proceeding in an efficient whole-word fashion or by serial letter processing. If it is an index of an orientation-dependent expert reading mechanism, then it should show an inversion effect, with a large difference between upright and upside-down text that is spec...

journal_title：Perception

authors： Björnström LE,Hills C,Hanif H,Barton JJ

更新日期：2014-01-01 00:00:00

abstract：:The Spatial-Numerical Association of Response Codes (SNARC) effect refers to the phenomenon that small versus large numbers are responded to faster in the left versus right side of space, respectively. Using a pairwise comparison task, Shaki et al. found that task instruction influences the pattern of SNARC effects of...

journal_title：Perception

authors： Lee D,Chun J,Cho S

更新日期：2016-05-01 00:00:00

abstract：:Bodily illusions differently affect body representations underlying perception and action. We investigated whether this task dependence reflects two distinct dimensions of embodiment: the sense of agency and the sense of the body as a coherent whole. In experiment 1 the sense of agency was manipulated by comparing act...

journal_title：Perception

authors： Kammers MP,Longo MR,Tsakiris M,Dijkerman HC,Haggard P

更新日期：2009-01-01 00:00:00

abstract：:Patient NG is the first reported case of lower-limb 'self-touch enhancement' following stroke. Mobility problems prevented NG from reaching to touch her foot, thus we used a self-touch rubber-hand paradigm to mimic the conditions of self-administered touch. With vision precluded, NG administered stimulation to a prost...

journal_title：Perception

authors： White RC,Aimola Davies AM

更新日期：2013-01-01 00:00:00

abstract：:Groups of high- (n = 14), intermediate- (n = 12), and low-skilled (n = 15) cricket batsmen participated in two experiments to examine expertise-related differences in anticipatory information pick-up that combined temporal and spatial occlusion methodologies. In experiment 1 participants were shown video displays of a...

journal_title：Perception

authors： Müller S,Abernethy B,Eid M,McBean R,Rose M

更新日期：2010-01-01 00:00:00

abstract：:A theory is presented of how a driver might visually control his braking. A mathematical analysis of the changing optic array at the driver's eye indicates that the simplest type of visual information, which would be sufficient for controlling braking and would also be likely to be easily picked up by the driver, is i...

journal_title：Perception

authors： Lee DN

更新日期：1976-01-01 00:00:00

abstract：:When viewing a wide-angle visual display, which rotates in the frontoparallel plane around the line of sight, observers experience an illusory shift of the direction of gravity; this shift leads to an apparent tilt of the body and displaces allocentric space coordinates. In this study, subjects adjusted an indicator t...

journal_title：Perception

authors： Mast FW,Berthoz A,Kosslyn SM

更新日期：2001-01-01 00:00:00

abstract：:The transfer of learning between normal and monocularly-transformed small-disparity, random-dot stereostimuli has been examined under extended viewing conditions. When the disparity value was constant, transfer of learning between normal and monocularly-transformed stereostimuli was disrupted by both low-frequency and...

journal_title：Perception

authors： Long NR

更新日期：1982-01-01 00:00:00

abstract：:Clear differences in perceptual and neural processing of faces of different species have been reported, implying the contribution of visual experience to face perception. Can these differences be revealed by our eye scanning patterns while we extract salient facial information? Here, we systematically compared non-pet...

journal_title：Perception

authors： Guo K,Tunnicliffe D,Roebuck H

更新日期：2010-01-01 00:00:00

abstract：:Convergent and divergent stereo mechanisms were compared in their ability to recover structure from motion. Contrary to a recent result reported by Richards and Lieberman, no difference in their performance was found; both mechanisms appeared equally capable of supporting the perception of good structure from motion. ...

journal_title：Perception

authors： Bradshaw MF,Frisby JP,Mayhew JE

更新日期：1987-01-01 00:00:00

abstract：:Two experiments are reported with young Down's syndrome and normal children matched for mental age, sex, and social class. In one, Down's syndrome children performed at chance level on two tactual--visual cross-modal tasks, and only the oldest succeeded with one of two visual--visual within-modal tasks. The modal chil...

journal_title：Perception

authors： Lewis VA,Bryant PE

更新日期：1982-01-01 00:00:00

abstract：:There is a growing interest in the question whether the phenomenon of subitising (fast and accurate detection of fewer than 4-5 stimuli presented simultaneously), widely thought to affect numerosity judgments in vision, can also affect the processing of tactile stimuli. In a recent study, in which multiple tactile sti...

journal_title：Perception

authors： Gallace A,Tan HZ,Spence C

更新日期：2008-01-01 00:00:00

abstract：:The application of theoretical neural networks to preprocessed images was investigated with the aim of developing a computational recognition system. The neural networks were trained by means of a back-propagation algorithm, to respond selectively to computer-generated bars and edges. The receptive fields of the train...

journal_title：Perception

authors： Moorhead IR,Haig ND,Clement RA

更新日期：1989-01-01 00:00:00

abstract：:The scintillating grid illusion refers to the illusory perception of black spots on luminance patches at the intersections of a grey grid on a black background. We examined how spatial parameters of luminance patches modulated the strength of the illusion. In experiment 1, we controlled the size and shape of the lumin...

journal_title：Perception

authors： Qian K,Yamada Y,Kawabe T,Miura K

更新日期：2009-01-01 00:00:00

abstract：:Because of the massive amount of incoming visual information, perception is fundamentally selective. We are aware of only a small subset of our visual input at any given moment, and a great deal of activity can occur right in front of our eyes without reaching awareness. While previous work has shown that even salient...

journal_title：Perception

authors： Mitroff SR,Scholl BJ

更新日期：2004-01-01 00:00:00

abstract：:In an earlier paper, Caelli and Finlay demonstrated that the perception of apparent motion was contingent on critical phase relationships between inducing sources, and their spatio-temporal frequency ranges. In their original stimulus red-green centre-surround sources were used and phase-specific inhibition was found ...

journal_title：Perception

authors： Finlay D,Caelli T

更新日期：1979-01-01 00:00:00

abstract：:The tilt illusion (TI) was investigated by using both short (19 min) and long (2 deg 6 min) test lines, at three angles of test line-inducing line separation (15 degrees, 45 degrees, and 75 degrees). Three groups of ten observers each provided data under one of three task conditions: vertical judgment, parallel matchi...

journal_title：Perception

authors： Wenderoth P,Parkinson A,White D

更新日期：1979-01-01 00:00:00

abstract：:Two shapes of either the same or different color will seem to be in smooth apparent motion with like-colored mates, at proper conditions of flash timing and spacing. An experiment is reported in which the condition was tested for unlike-colored pairs, for example red-green alternated with green-red. The question of in...

journal_title：Perception

authors： Kolers PA,Green M

更新日期：1984-01-01 00:00:00

abstract：:Burt and Julesz experimentally demonstrated that, in addition to Panum's fusional area, a quantity defined by them and named disparity gradient also plays a crucial part in deciding whether the human visual system would be able to fuse the images seen by the left and right eyes. The physical meaning of this quantity r...

journal_title：Perception

authors： Trivedi HP,Lloyd SA

更新日期：1985-01-01 00:00:00

abstract：:Two experiments are reported on the effect of feature masking on judgements of the sex and familiarity of faces. In experiment 1 the effect of masking the eyes, nose, or mouth of famous and nonfamous, male and female faces on response times in two tasks was investigated. In the first, recognition, task only masking of...

journal_title：Perception

authors： Roberts T,Bruce V

更新日期：1988-01-01 00:00:00

abstract：:Each of a group of one-month-old infants was reinforced, contingent upon nonutritive sucking, with its mother's voice and the voice of a stranger. In this experiment, two conditions were applied. Under the first, the mother's speech was aimed at communicating with the infant, while, under the second, the mother's spee...

journal_title：Perception

authors： Mehler J,Bertoncini J,Barriere M

更新日期：1978-01-01 00:00:00

abstract：:A series of lines pointing towards a central region induces an illusory brightness effect that is systematically related to the angle formed by the lines and the contour of the illusory brightness. As the lines veer to become tangents the illusory brightness decreases. ...

journal_title：Perception

authors： Kennedy JM

更新日期：1978-01-01 00:00:00

abstract：:Reflections on the senses, and particularly on vision, permeate the writings of Galileo Galilei, one of the main protagonists of the scientific revolution. This aspect of his work has received scant attention by historians, in spite of its importance for his achievements in astronomy, and also for the significance in ...

journal_title：Perception

authors： Piccolino M,Wade NJ

更新日期：2008-01-01 00:00:00

abstract：:Individual speechreading abilities have been linked with a range of cognitive and language-processing factors. The role of specifically visual abilities in relation to the processing of visible speech is less studied. Here we report that the detection of coherent visible motion in random-dot kinematogram displays is r...

journal_title：Perception

authors： Mohammed T,Campbell R,MacSweeney M,Milne E,Hansen P,Coleman M

更新日期：2005-01-01 00:00:00