Results 21 to 30 of about 80,919 (282)

Acoustic Room Modelling Using 360 Stereo Cameras [PDF]

open access: yesIEEE Transactions on Multimedia, 2021
In this paper we propose a pipeline for estimating acoustic 3D room structure with geometry and attribute prediction using spherical 360 $^{\circ }$ cameras. Instead of setting microphone arrays with loudspeakers to measure acoustic parameters for specific rooms, a simple and practical single-shot capture of the scene using a stereo pair of 360 ...
Hansung Kim   +4 more
openaire   +3 more sources

Cameras for stereo panoramic imaging [PDF]

open access: yesProceedings IEEE Conference on Computer Vision and Pattern Recognition. CVPR 2000 (Cat. No.PR00662), 2002
A panorama for visual stereo consists of a pair of panoramic images, where one panorama is for the left eye, and another panorama is for the right eye. A panoramic stereo pair provides a stereo sensation lip to a full 360 degrees. A stereo panorama cannot be photographed by two omnidirectional cameras from two viewpoints.
S. Peleg, Y. Pritch, M. Ben-Ezra
openaire   +1 more source

On the AER Stereo-Vision Processing: A Spike Approach to Epipolar Matching [PDF]

open access: yes, 2013
Image processing in digital computer systems usually considers visual information as a sequence of frames. These frames are from cameras that capture reality for a short period of time.
Cerezuela Escudero, Elena   +5 more
core   +1 more source

EVALUATION OF STEREO ALGORITHMS FOR OBSTACLE DETECTION WITH FISHEYE LENSES [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
For autonomous navigation of micro aerial vehicles (MAVs), a robust detection of obstacles with onboard sensors is necessary in order to avoid collisions.
N. Krombach, D. Droeschel, S. Behnke
doaj   +1 more source

Monocular Stereo Measurement Using High-Speed Catadioptric Tracking

open access: yesSensors, 2017
This paper presents a novel concept of real-time catadioptric stereo tracking using a single ultrafast mirror-drive pan-tilt active vision system that can simultaneously switch between hundreds of different views in a second.
Shaopeng Hu   +3 more
doaj   +1 more source

Variational multi-image stereo matching [PDF]

open access: yes, 2015
In two-view stereo matching, the disparity of occluded pixels cannot accurately be estimated directly: it needs to be inferred through, e.g., regularisation. When capturing scenes using a plenoptic camera or a camera dolly on a track, more than two input
Aelterman, Jan   +3 more
core   +2 more sources

Automatic 360° Mono-Stereo Panorama Generation Using a Cost-Effective Multi-Camera System

open access: yesSensors, 2020
In recent years, 360° videos have gained the attention of researchers due to their versatility and applications in real-world problems. Also, easy access to different visual sensor kits and easily deployable image acquisition devices have played a vital ...
Hayat Ullah   +4 more
doaj   +1 more source

Multi‐Event‐Camera Depth Estimation and Outlier Rejection by Refocused Events Fusion

open access: yesAdvanced Intelligent Systems, 2022
Event cameras are bio‐inspired sensors that offer advantages over traditional cameras. They operate asynchronously, sampling the scene at microsecond resolution and producing a stream of brightness changes.
Suman Ghosh, Guillermo Gallego
doaj   +1 more source

Sensor node localisation using a stereo camera rig [PDF]

open access: yes, 2007
In this paper, we use stereo vision processing techniques to detect and localise sensors used for monitoring simulated environmental events within an experimental sensor network testbed.
Beirne, Stephen   +7 more
core   +2 more sources

Stereo Calibration and Rectification for Omnidirectional Multi-Camera Systems

open access: yesInternational Journal of Advanced Robotic Systems, 2012
Stereo vision has been studied for decades as a fundamental problem in the field of computer vision. In recent years, computer vision and image processing with a large field of view, especially using omnidirectional vision and panoramic images, has been ...
Yanchang Wang   +3 more
doaj   +1 more source

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