Results 21 to 30 of about 242,783 (310)

Stereo Matching by Filtering-Based Disparity Propagation. [PDF]

open access: yesPLoS ONE, 2016
Stereo matching is essential and fundamental in computer vision tasks. In this paper, a novel stereo matching algorithm based on disparity propagation using edge-aware filtering is proposed.
Xingzheng Wang   +3 more
doaj   +1 more source

The development of active binocular vision under normal and alternate rearing conditions

open access: yeseLife, 2021
The development of binocular vision is an active learning process comprising the development of disparity tuned neurons in visual cortex and the establishment of precise vergence control of the eyes.
Lukas Klimmasch   +5 more
doaj   +1 more source

Insect Vision: Judging Distance with Binocular Motion Disparities [PDF]

open access: yesCurrent Biology, 2018
Praying mantises, like humans, calculate distance by triangulating angular disparities of corresponding image regions between their eyes. New work shows they can do this using just dynamic luminance changes, and thus judge distance in scenes that we see as flat.
Carlos, Ruiz, Jamie, Theobald
openaire   +2 more sources

Meridian-Specific and Post-Optical Deficits of Spatial Vision in Human Astigmatism: Evidences From Psycho-Physical and EEG Scalings

open access: yesFrontiers in Psychology, 2021
Previous studies have demonstrated that orientation-specific deprivation in early life can lead to neural deficits of spatial vision in certain space, and can even result in meridional amblyopia (MA).
Li Gu   +11 more
doaj   +1 more source

Phase-differencing in stereo vision: solving the localisation problem [PDF]

open access: yes, 2013
Complex Gabor filters with phases in quadrature are often used to model even- and odd-symmetric simple cells in the primary visual cortex. In stereo vision, the phase difference between the responses of the left and right views can be used to construct a
du Buf, J. M. H.   +2 more
core   +2 more sources

Quick and energy-efficient Bayesian computing of binocular disparity using stochastic digital signals [PDF]

open access: yes, 2016
Reconstruction of the tridimensional geometry of a visual scene using the binocular disparity information is an important issue in computer vision and mobile robotics, which can be formulated as a Bayesian inference problem.
Bessière, Pierre   +2 more
core   +3 more sources

Efficient Propagation Method for Angularly Consistent 4D Light Field Disparity Maps

open access: yesIEEE Access, 2023
Light Field (LF) imaging, since it conveys both spatial and angular scene information, can facilitate computer vision tasks such as depth/disparity estimation.
Maryam Hamad   +3 more
doaj   +1 more source

Comparative Study between Rectangular Windows and Circular Windows Based Disparity-Map by Stereo Matching [PDF]

open access: yes, 2016
Stereo matching is the basic problem to achieve human like vision capability to machines and robots. Stereo vision researches produced many local and global algorithms for stereo correspondence matching.
Pratap, M. V. (Mr)   +2 more
core   +1 more source

Sensitivity to disparity corrugations in peripheral vision

open access: yesVision Research, 1998
Disparity discrimination thresholds are known to increase with both retinal eccentricity and distance from the horopter. However, little is known about how the detectability of cyclopean gratings varies with retinal position. Thresholds for disparity corrugations were measured as a function of corrugation frequency for different visual eccentricities ...
Prince, Simon J.D, Rogers, Brian J
openaire   +2 more sources

The perceived depth from disparity as function of luminance contrast [PDF]

open access: yes, 2016
Does human vision show the contrast invariance expected of an ideal stereoscopic system for computing depth from disparity? We used random-dot stereograms to investigate the luminance contrast effect on perceived depth from disparity. The perceived depth
Chen, C-C., Chen, P-Y., Tyler, C. W.
core   +1 more source

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