Results 11 to 20 of about 80,919 (282)

Objective Evaluation Criteria for Shooting Quality of Stereo Cameras over Short Distance [PDF]

open access: yesRadioengineering, 2015
Stereo cameras are the basic tools used to obtain stereoscopic image pairs, which can lead to truly great image quality. However, some inappropriate shooting conditions may cause discomfort while viewing stereo images.
Yun Liu, Jiachen Yang, Rongrong Chu
doaj   +4 more sources

The Modelling of Stereoscopic 3D Scene Acquisition [PDF]

open access: yesRadioengineering, 2012
The main goal of this work is to find a suitable method for calculating the best setting of a stereo pair of cameras that are viewing the scene to enable spatial imaging.
M. Hasmanda, K. Riha
doaj   +2 more sources

Robustness of ToF and stereo fusion for high‐accuracy depth map

open access: yesIET Computer Vision, 2019
A depth map can be used in many applications such as robotic navigation, driverless, video production and 3D reconstruction. Both passive stereo and time‐of‐flight (ToF) cameras can provide the depth map for the captured real scenes, but they both have ...
Zhenshan Bao, Bowen Li, Wenbo Zhang
doaj   +1 more source

Automatic Rectification of the Hybrid Stereo Vision System

open access: yesSensors, 2018
By combining the advantages of 360-degree field of view cameras and the high resolution of conventional cameras, the hybrid stereo vision system could be widely used in surveillance.
Chengtao Cai   +3 more
doaj   +1 more source

Research on Omnidirectional Stereo Measurement Using Convex Mirrors and Vertical Disparity

open access: yesSensors, 2023
We propose an omnidirectional measurement method without blind spots by using a convex mirror, which in principle does not cause chromatic aberration, and by using vertical disparity by installing cameras at the top and bottom of the image.
Yuki Ozawa   +4 more
doaj   +1 more source

Adaptive color correction method of stereopair web cameras and its practical implementation

open access: yesСистеми обробки інформації, 2019
Subject of study. The article proposes a new adaptive method for color correction of web-cameras in stereo vision systems to improve the quality of their work.
Костянтин Дергачов   +3 more
doaj   +1 more source

Eye Gaze Based 3D Triangulation for Robotic Bionic Eyes

open access: yesSensors, 2020
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

APPLYING CCD CAMERAS IN STEREO PANORAMA SYSTEMS FOR 3D ENVIRONMENT RECONSTRUCTION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Proper recontruction of 3D environments is nowadays needed by many organizations and applications. In addition to conventional methods the use of stereo panoramas is an appropriate technique to use due to simplicity, low cost and the ability to view an
A. Sh. Amini   +2 more
doaj   +1 more source

Stereo Matching in the Presence of Sub-Pixel Calibration Errors [PDF]

open access: yes, 2009
Stereo matching commonly requires rectified images that are computed from calibrated cameras. Since all under-lying parametric camera models are only approximations, calibration and rectification will never be perfect.
Gehrig, Stefan, Hirschmüller, Heiko
core   +1 more source

A biprism-stereo camera system [PDF]

open access: yesProceedings. 1999 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (Cat. No PR00149), 2003
In this paper we propose a novel and practical stereo camera system that uses only one camera and a biprism placed in front of the camera. The equivalent of a stereo pair of images is formed as the left and right halves of a single CCD image using a biprism.
null Doo Hyun Lee   +2 more
openaire   +1 more source

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