Results 21 to 30 of about 1,421,712 (297)

A three-layer architecture to support disparity map construction in stereo vision systems

open access: yesIntelligent Systems with Applications, 2021
By adequately locating objects of interest, a computer vision-driven machine can avoid obstacles and collisions, set safe paths to move autonomously, and reconstruct the geometric properties of a scene.
Gabriel da Silva Vieira   +3 more
doaj   +1 more source

A Comparison and Evaluation of Stereo Matching on Active Stereo Images

open access: yesSensors, 2022
The relationship between the disparity and depth information of corresponding pixels is inversely proportional. Thus, in order to accurately estimate depth from stereo vision, it is important to obtain accurate disparity maps, which encode the difference
Mingyu Jang   +4 more
doaj   +1 more source

Disparities in Vision Health and Eye Care

open access: yesOphthalmology, 2022
Significant disparities in vision health and eye care exist. To achieve health equity, we must understand the root causes and drivers of health disparities and inequities, including social determinants of health and systemic racism.
Angela R. Elam   +33 more
openaire   +4 more sources

Five-Direction Occlusion Filling with Five Layer Parallel Two-Stage Pipeline for Stereo Matching with Sub-Pixel Disparity Map Estimation

open access: yesSensors, 2022
Binocular stereoscopic matching is an essential method in computer vision, imitating human binocular technology to obtain distance information. Among plentiful stereo matching algorithms, Semi-Global Matching (SGM) is recognized as one of the most ...
Yunhao Ma   +5 more
doaj   +1 more source

General and Specific Effects of Stereo Learning

open access: yesFrontiers in Human Neuroscience, 2021
Technological advancements in virtual reality challenge the human vision, especially stereopsis, a function, which characterizes how two eyes coordinate to form a unified three-dimensional (3D) representation of the external world and is found to be ...
Jie Xi   +7 more
doaj   +1 more source

Cell-Based Refinement Processor Utilizing Disparity Characteristics of Road Environment for SGM-Based Stereo Vision Systems

open access: yesIEEE Access, 2023
Embedded stereo vision systems based on traditional approaches often require a disparity refinement process to enhance image quality. Weighted median filter (WMF)-based processors are commonly employed for their excellent refinement performance. However,
Cheol-Ho Choi   +3 more
doaj   +1 more source

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

Volume perception : disparity extraction and depth representation in complex three dimensional environments [PDF]

open access: yes, 2014
The work was supported by a Leverhulme Research Fellowship and a grant from the Engineering and Physical Sciences Research Council (EPSRC) Grant EP/G038708/1.Our sensitivity to binocular disparity is exquisite under the best conditions, typically in ...
Harris, Julie
core   +1 more source

Human use of horizontal disparity for perception and visuomotor control [PDF]

open access: yes, 2007
Our eyes are horizontally separated in the head by approximately 6.5cm. As a result of this separation there are subtle differences in the position of corresponding image points within the two eyes.
Scarfe, Peter
core   +2 more sources

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