Temporal modulation improves dynamic peripheral acuity.

abstract：:We present a numerical analysis of rendered pairs of rooms, in which the spectral power distribution of the illuminant in one room matched the surface reflectance function in the other room, and vice versa. We ask whether distinction between the rooms is possible and on what cues this discrimination is based. Using ac...

journal_title：Journal of vision

authors： Ruppertsberg AI,Bloj M

更新日期：2007-10-30 00:00:00

abstract：:In the peripheral visual field, nearby objects can make one another difficult to recognize (crowding) in a manner that critically depends on their separation. We manipulated the apparent separation of objects using the illusory shifts in perceived location that arise from local motion to determine if crowding depends ...

journal_title：Journal of vision

authors： Dakin SC,Greenwood JA,Carlson TA,Bex PJ

更新日期：2011-08-08 00:00:00

abstract：:Selective attention is often considered the "gateway" to visual working memory (VWM). However, the extent to which we can voluntarily control which of an object's features enter memory remains subject to debate. Recent research has converged on the concept of VWM as a limited commodity distributed between elements of ...

journal_title：Journal of vision

authors： Marshall L,Bays PM

更新日期：2013-02-18 00:00:00

abstract：:Research in the Visual Development Unit on "dorsal stream vulnerability' (DSV) arose from research in two somewhat different areas. In the first, using cortical milestones for local and global processing from our neurobiological model, we identified cerebral visual impairment in infants in the first year of life. In t...

journal_title：Journal of vision

authors： Atkinson J

更新日期：2017-03-01 00:00:00

abstract：:Humans frequently estimate the size of objects to grasp them. In fact, when performing an action, our perception is focused towards the visual properties of the object that enable us to successfully execute the action. However, the motor system is also able to influence perception, but only a few studies have reported...

journal_title：Journal of vision

authors： Bosco A,Daniele F,Fattori P

更新日期：2017-10-01 00:00:00

abstract：:We describe several experiments on contour interactions and crowding effects at the resolution limit of the visual system. As test stimuli we used characters that are often employed in optometric practice for testing visual acuity: Landolt C's, Snellen E's, and rectangular gratings. We tested several hypotheses that h...

journal_title：Journal of vision

authors： Danilova MV,Bondarko VM

更新日期：2007-11-27 00:00:00

abstract：:In everyday experience, perceived colors of objects remain approximately constant under changes in illumination. This constancy is helpful for identifying objects across viewing conditions. Studies on color constancy often employ monitor simulations of illumination and reflectance changes. Real scenes, however, have f...

journal_title：Journal of vision

authors： Olkkonen M,Witzel C,Hansen T,Gegenfurtner KR

更新日期：2010-12-27 00:00:00

abstract：:Strategic use of advanced information about search display properties can benefit covert attentional selection. However, little work has investigated this benefit on overt selection. The present study examined how cued information impacts oculomotor selection over time and the role played by individual differences in ...

journal_title：Journal of vision

authors： Weaver MD,Paoletti D,van Zoest W

更新日期：2014-03-24 00:00:00

abstract：:Previous studies of the motion aperture problem have shown that the direction of grating motion can be biased by using binocular disparity to designate borders of the aperture as intrinsic (belonging to the grating) or extrinsic (resulting from occlusion of the grating). Observers report motion in the direction of the...

journal_title：Journal of vision

authors： Graf EW,Adams WJ,Lages M

更新日期：2004-05-19 00:00:00

abstract：:The saccadic distractor effect, in which irrelevant stimuli delay saccades to target stimuli, is a popular tool for investigating saccadic competition. Here, we outline the main components of a competition framework to account for the temporal dynamics of the distractor effect, inspired by race models of saccade gener...

journal_title：Journal of vision

authors： Bompas A,Sumner P

更新日期：2009-08-28 00:00:00

abstract：:The recent history of perceptual experience has been shown to influence subsequent perception. Classically, this dependence on perceptual history has been examined in sensory-adaptation paradigms, wherein prolonged exposure to a particular stimulus (e.g., a vertically oriented grating) produces changes in perception o...

journal_title：Journal of vision

authors： Suárez-Pinilla M,Seth AK,Roseboom W

更新日期：2018-07-02 00:00:00

abstract：:Perception is often biased by secondary stimulus attributes (e.g., stimulus noise, attention, or spatial context). A correct quantitative characterization of perceptual bias is essential for testing hypotheses about the underlying perceptual mechanisms and computations. We demonstrate that the standard two-alternative...

journal_title：Journal of vision

authors： Jogan M,Stocker AA

更新日期：2014-03-13 00:00:00

abstract：:A 2D perspective image of a slanted rectangular object is sufficient for a strong 3D percept. Two computational assumptions that could be used to interpret 3D from images of rectangles are as follows: (1) converging lines in an image are parallel in the world, and (2) skewed angles in an image are orthogonal in the wo...

journal_title：Journal of vision

authors： Saunders JA,Backus BT

更新日期：2007-04-13 00:00:00

abstract：:Oscillatory synchronization of neuronal populations has been proposed to play a role in perceptual integration and attentional processing. However, some conflicting evidence has been found with respect to its causal relevance for sensory processing, particularly when using flickering visual stimuli with the aim of dri...

journal_title：Journal of vision

authors： Bauer M,Akam T,Joseph S,Freeman E,Driver J

更新日期：2012-04-13 00:00:00

abstract：:Correction of spherical (SA) and longitudinal chromatic aberrations (LCA) significantly improves monocular visual acuity (VA). In this work, the visual effect of SA correction in polychromatic and monochromatic light on binocular visual performance is investigated. A liquid crystal based binocular adaptive optics visu...

journal_title：Journal of vision

authors： Schwarz C,Cánovas C,Manzanera S,Weeber H,Prieto PM,Piers P,Artal P

更新日期：2014-02-11 00:00:00

abstract：:When categorizing an object, we fixate our eyes on informative parts of that object. In the current study, morphed figures were used to investigate whether the interpretation of such unclear objects is reflected in the eye movement pattern. The morphed figures were created by interpolating two concrete objects. The in...

journal_title：Journal of vision

authors： Hartendorp MO,Van der Stigchel S,Hooge I,Mostert J,de Boer T,Postma A

更新日期：2013-05-14 00:00:00

abstract：:We investigated the controversy regarding double training in motion discrimination learning. We collected data from 43 participants in a motion direction discrimination learning task with either double training (i.e., training plus exposure) or single training (i.e., no exposure). By pooling these data with those in t...

journal_title：Journal of vision

authors： Huang J,Liang J,Zhou Y,Liu Z

更新日期：2017-06-01 00:00:00

abstract：:The role of target typicality in a categorical visual search task was investigated by cueing observers with a target name, followed by a five-item target present/absent search array in which the target images were rated in a pretest to be high, medium, or low in typicality with respect to the basic-level target cue. C...

journal_title：Journal of vision

authors： Maxfield JT,Stalder WD,Zelinsky GJ

更新日期：2014-10-01 00:00:00

abstract：:We have developed a low-cost, practical gaze-contingent display in which natural images are presented to the observer with dioptric blur and stereoscopic disparity that are dependent on the three-dimensional structure of natural scenes. Our system simulates a distribution of retinal blur and depth similar to that expe...

journal_title：Journal of vision

authors： Maiello G,Chessa M,Solari F,Bex PJ

更新日期：2014-07-17 00:00:00

abstract：:Express saccades (ES) are the most reflexive saccadic eye movements, with very short reaction times of 70-110 ms. It is likely that ES have the shortest saccade reaction times (SRTs) possible given the known physiological and anatomical delays present in sensory and motor systems. Nevertheless, it has been demonstrate...

journal_title：Journal of vision

authors： Edelman JA,Mieses AM,Konnova K,Shiu D

更新日期：2017-03-01 00:00:00

abstract：:Understanding how the human brain discriminates complex visual patterns, such as individual faces, is an important issue in Vision Science. Here we tested sensitivity to individual faces using steady-state visual-evoked potentials (SSVEPs). Twelve participants were presented with 90-s sequences of faces appearing at a...

journal_title：Journal of vision

authors： Rossion B,Boremanse A

更新日期：2011-02-23 00:00:00

abstract：:When a stimulus is presented, its sensory trace decays rapidly, lasting for approximately 1000 ms. This brief and labile memory, referred as iconic memory, serves as a buffer before information is transferred to working memory and executive control. Here we explored the effect of different factors--geometric, spatial,...

journal_title：Journal of vision

authors： Graziano M,Sigman M

更新日期：2008-05-23 00:00:00

abstract：:The standard psychophysical model of our early visual system consists of a linear filter stage, followed by a nonlinearity and an internal noise source. If a rectification mechanism is introduced at the output of the linear filter stage, as has been suggested on some occasions, this model actually predicts that human ...

journal_title：Journal of vision

authors： Goris RL,Zaenen P,Wagemans J

更新日期：2008-07-10 00:00:00

abstract：:Our ability to process numerical and temporal information is an evolutionary skill thought to originate from a common magnitude system. In line with a common magnitude system, we have previously shown that adaptation to duration alters numerosity perception. Here, we investigate two hypotheses on how duration influenc...

journal_title：Journal of vision

authors： Tsouli A,van der Smagt MJ,Dumoulin SO,Pas SFT

更新日期：2019-06-03 00:00:00

abstract：:Facial expression is theorized to be visually represented in a multidimensional expression space, relative to a norm. This norm-based coding is typically argued to be implemented by a two-pool opponent coding system. However, the evidence supporting the opponent coding of expression cannot rule out the presence of a t...

journal_title：Journal of vision

authors： Burton N,Jeffery L,Calder AJ,Rhodes G

更新日期：2015-01-02 00:00:00

abstract：:Perceptual grouping plays an indispensable role in figure-ground segregation and attention distribution. For example, a column pops out if it contains element bars orthogonal to uniformly oriented element bars. Jingling and Tseng (2013) have reported that contextual grouping in a column matters to visual search behavi...

journal_title：Journal of vision

authors： Chow HM,Jingling L,Tseng CH

更新日期：2013-08-29 00:00:00

abstract：:In 1986, Paul Whittle investigated the ability to discriminate between the luminance of two small patches viewed upon a uniform background. In 1992, Paul Whittle asked subjects to manipulate the luminance of a number of patches on a uniform background until their brightness appeared to vary from black to white with ev...

journal_title：Journal of vision

authors： Kane D,Bertalmío M

更新日期：2019-01-02 00:00:00

abstract：:A common finding in oddity search, a search in which the target is unknown but defined to be different from the distractors, is that human performance remains insensitive or even improves with number of distractors (set size). A number of explanations based on perceptual and attentional mechanisms have been proposed t...

journal_title：Journal of vision

authors： Schoonveld W,Shimozaki SS,Eckstein MP

更新日期：2007-07-06 00:00:00

abstract：:Visual stimuli may produce strong and reliable effects on subsequent actions irrespective of their visibility. This dissociation between action priming and conscious perception of the stimuli suggests two ways of processing of visual stimuli. One way of processing leads to the emergence of conscious visual perception,...

journal_title：Journal of vision

authors： Becker N,Mattler U

更新日期：2019-05-01 00:00:00

abstract：:Path integration refers to the ability to integrate self-motion information to estimate one's current position and orientation relative to the origin. To investigate the effect of active selection in path integration, we used a virtual homing task in which participants traveled along hallways and attempted to directly...

journal_title：Journal of vision

authors： Wan X,Wang RF,Crowell JA

更新日期：2010-09-27 00:00:00