Results 61 to 70 of about 1,867,265 (234)
A Novel Factor Graph-Based Optimization Technique for Stereo Correspondence Estimation [PDF]
Dense disparities among multiple views is essential for estimating the 3D architecture of a scene based on the geometrical relationship among the scene and the views or cameras. Scenes with larger extents of heterogeneous textures, differing scene illumination among the multiple views and with occluding objects affect the accuracy of the estimated ...
arxiv +1 more source
The perceived depth from disparity as function of luminance contrast [PDF]
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
Vision-based underwater autonomous systems play a significant role in marine exploration. Stereo matching is one of the most popular applications for vision-based underwater autonomous systems, which recovers the geometric information of underwater ...
Jiaqi Leng+5 more
doaj +1 more source
Pothole Detection Based on Disparity Transformation and Road Surface Modeling [PDF]
Pothole detection is one of the most important tasks for road maintenance. Computer vision approaches are generally based on either 2D road image analysis or 3D road surface modeling.
Rui Fan+4 more
semanticscholar +1 more source
Sensitivity to Binocular Disparity is Reduced by Mild Traumatic Brain Injury [PDF]
Purpose: The impairment of visual functions is one of the most common complaints following mild traumatic brain injury (mTBI). Traumatic brain injury–associated visual deficits include blurred vision, reading problems, and eye strain.
Farivar, R+6 more
core +3 more sources
Stereo Matching with Cost Volume based Sparse Disparity Propagation [PDF]
Stereo matching is crucial for binocular stereo vision. Existing methods mainly focus on simple disparity map fusion to improve stereo matching, which require multiple dense or sparse disparity maps. In this paper, we propose a simple yet novel scheme, termed feature disparity propagation, to improve general stereo matching based on matching cost ...
arxiv
SAD-Based Stereo Vision Machine on a System-on-Programmable-Chip (SoPC)
This paper, proposes a novel solution for a stereo vision machine based on the System-on-Programmable-Chip (SoPC) architecture. The SOPC technology provides great convenience for accessing many hardware devices such as DDRII, SSRAM, Flash, etc., by IP ...
Zhangwei Chen, Xiang Zhang
doaj +1 more source
Eye Gaze Based 3D Triangulation for Robotic Bionic Eyes
Three-dimensional (3D) triangulation based on active binocular vision has increasing amounts of applications in computer vision and robotics. An active binocular vision system with non-fixed cameras needs to calibrate the stereo extrinsic parameters ...
Di Fan+8 more
doaj +1 more source
PATCH BASED STEREO MATCHING USING CONVOLUTIONAL NEURAL NETWORK
The paper presents a new Convolutional Neural Network (CNN) architecture, called stacked stereo CNN, for computing disparity map from stereo images. In stacked stereo CNN, left and right image patches are stacked back-to-back and fed to a single tower ...
Rachna Verma, Arvind Kumar Verma
doaj +1 more source