Results 71 to 80 of about 15,688 (218)

Latitude and longitude vertical disparities [PDF]

open access: yes, 2009
The literature on vertical disparity is complicated by the fact that several different definitions of the term “vertical disparity” are in common use, often without a clear statement about which is intended or a widespread appreciation of the properties ...
Glennerster, Andrew   +2 more
core   +1 more source

Peering into the world of wild passerines with 3D‐SOCS: Synchronized video capture and posture estimation

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 2, Page 339-356, February 2026.
Abstract Collection of large behavioural data‐sets on wild animals in natural habitats is vital in ecology and evolution studies. Recent progress in machine learning and computer vision, combined with inexpensive microcomputers, has unlocked a new frontier of fine‐scale markerless measurements.
Michael Chimento   +3 more
wiley   +1 more source

Characterizing the Randot Preschool stereotest: Testability, norms, reliability, specificity and sensitivity in children aged 2-11 years.

open access: yesPLoS ONE, 2019
PurposeTo comprehensively assess the Randot Preschool stereo test in young children, including testability, normative values, test/retest reliability and sensitivity and specificity for detecting binocular vision disorders.MethodsWe tested 1005 children ...
Jenny C A Read   +12 more
doaj   +1 more source

Three-dimensional mechanical parts reconstruction technology based on two-dimensional image

open access: yesInternational Journal of Advanced Robotic Systems, 2020
With the development of computer technology and three-dimensional reconstruction technology, three-dimensional reconstruction based on visual images has become one of the research hotspots in computer graphics.
Jiaofei Huo, Xiaomo Yu
doaj   +1 more source

Fast Multi-frame Stereo Scene Flow with Motion Segmentation

open access: yes, 2017
We propose a new multi-frame method for efficiently computing scene flow (dense depth and optical flow) and camera ego-motion for a dynamic scene observed from a moving stereo camera rig.
Sato, Yoichi   +2 more
core   +1 more source

What visual information is used for stereoscopic depth displacement discrimination? [PDF]

open access: yes, 2012
There are two ways to detect a displacement in stereoscopic depth, namely by monitoring the change in disparity over time (CDOT) or by monitoring the inter-ocular velocity difference (IOVD).
Harris, Julie, Nefs, Harold
core   +1 more source

Development of Teleoperated Robotic System for Remote Intraocular Microsurgery

open access: yesAdvanced Science, Volume 13, Issue 6, 30 January 2026.
A teleoperated robotic system, characterized by micrometer‐scale precision and a remote center of motion design, is developed and validated to ensure the safety and flexibility of remote intraocular surgery. This system exhibits superior performance in experimental evaluations and holds significant potential for advancing remote microsurgery ...
Andi Xu   +30 more
wiley   +1 more source

A binocular stereo approach to AR/C at the Johnson Space Center [PDF]

open access: yes
Automated Rendezvous and Capture requires the determination of the 6 DOF relating two free bodies. Sensor systems that can provide such information have varying sizes, weights, power requirements, complexities, and accuracies.
Fisher, Timothy E., Smith, Alan T.
core   +1 more source

Boundary, Brightness, and Depth Interactions During Preattentive Representation and Attentive Recognition of Figure and Ground [PDF]

open access: yes, 1993
This article applies a recent theory of 3-D biological vision, called FACADE Theory, to explain several percepts which Kanizsa pioneered. These include 3-D pop-out of an occluding form in front of an occluded form, leading to completion and recognition ...
Grossberg, Stephen
core   +1 more source

Single-Shot Clothing Category Recognition in Free-Configurations with Application to Autonomous Clothes Sorting [PDF]

open access: yes, 2017
This paper proposes a single-shot approach for recognising clothing categories from 2.5D features. We propose two visual features, BSP (B-Spline Patch) and TSD (Topology Spatial Distances) for this task.
Aragon-Camarasa, Gerardo   +4 more
core   +2 more sources

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