Results 21 to 30 of about 119,086 (269)

The gigavision camera [PDF]

open access: yes2009 IEEE International Conference on Acoustics, Speech and Signal Processing, 2009
We propose a new image device called gigavision camera. The main differences between a conventional and a gigavision camera are that the pixels of the gigavision camera are binary and orders of magnitude smaller. A gigavision camera can be built using standard memory chip technology, where each memory bit is designed to be light sensitive.
Luciano Sbaiz   +4 more
openaire   +2 more sources

Camera Calibration Through Camera Projection Loss

open access: yesICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2022
Camera calibration is a necessity in various tasks including 3D reconstruction, hand-eye coordination for a robotic interaction, autonomous driving, etc. In this work we propose a novel method to predict extrinsic (baseline, pitch, and translation), intrinsic (focal length and principal point offset) parameters using an image pair.
Talha Hanif Butt, Murtaza Taj
openaire   +2 more sources

Technical and technical aspects used to monitor folk festivals using 4K cameras technology [PDF]

open access: yesJournal of Architecture, Art & Humanistic Science, 2023
Conclusion:There is no room for doubt about the value and importance of using 4K cameras and their lenses in documenting people’s festivals, which in turn show folklore topics in a high-resolution and more clear detail and landmarks than it was, as he ...
Walaa Mohamed mahmoud
doaj   +1 more source

Cameras Viewing Cameras Geometry

open access: yesCoRR, 2019
A basic problem in computer vision is to understand the structure of a real-world scene given several images of it. Here we study several theoretical aspects of the intra multi-view geometry of calibrated cameras when all that they can reliably recognize is each other.
Danail S. Brezov, Michael Werman
openaire   +2 more sources

Stable stitching method for stereoscopic panoramic video

open access: yesCAAI Transactions on Intelligence Technology, 2018
This paper proposes a stable method of generating a stereoscopic panoramic video with the omnidirectional stereo (ODS) format. Different from the traditional image stitching method which can only be applied to generate a monocular panorama, we adopt an ...
Zhuo Tan, Shenghao Zhang, Ronggang Wang
doaj   +1 more source

Rosette‐scan tomographic single‐pixel imager

open access: yesElectronics Letters, 2023
Spin‐scan tomographic scanning imagers utilise a reticle with a fixed number of thin slits and nutating optics, and have produced images and video at both infrared and optical wavelengths.
A. Duvenage, W. P. du Plessis
doaj   +1 more source

Rapid Assessment of Seabed Habitats Around Pitcairn Island in Aid of Activity Management During the COVID-19 Global Pandemic

open access: yesFrontiers in Marine Science, 2021
The global COVID-19 pandemic of 2020 has forced small island states to make rapid changes to the way they manage their marine estates following changes in global shipping practices and access which are essential for the supply of food items and island’s ...
Simeon Archer-Rand   +3 more
doaj   +1 more source

Marker-less real-time intra-operative camera and hand-eye calibration procedure for surgical augmented reality

open access: yesHealthcare Technology Letters, 2019
Accurate medical Augmented Reality (AR) rendering requires two calibrations, a camera intrinsic matrix estimation and a hand-eye transformation. We present a unified, practical, marker-less, real-time system to estimate both these transformations during ...
Megha Kalia   +4 more
doaj   +1 more source

An improved YOLOv3‐tiny algorithm for vehicle detection in natural scenes

open access: yesIET Cyber-systems and Robotics, 2021
YOLO (You Only Look Once), as a target detection algorithm with good speed and precision, is widely used in the industry. In the process of driving, the vehicle image captured by the driving camera is detected and it extracts the license plate and the ...
Bingqiang Huang   +4 more
doaj   +1 more source

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