Results 41 to 50 of about 1,377,230 (329)

Social Learning with Mobile Devices in Preschool Classrooms [PDF]

open access: yesEuropean Journal of STEM Education, 2018
How do prosocial sharing behaviours of preschool-aged children progress or diminish when interacting with mobile devices? Participants include five children (ages 3-4) within a preschool setting in Vancouver, British Columbia.
Rachel Ralph, Stephen Petrina
doaj   +1 more source

Color Properties at the Mars InSight Landing Site

open access: yesEarth and Space Science, 2021
The color properties observed at the InSight landing site by the lander cameras are spectral mixtures of two source materials: gray‐black rocky material with chromaticity values of x = 0.32, y = 0.32 (standard deviations of σx = 0.02 and σy = 0.03) and ...
J. N. Maki   +7 more
doaj   +1 more source

Naveena Camera

open access: yesDastavezi, 2022
This visual essay explores the daily life and rhythms of a photography studio in Jaffna in northern Sri Lanka. Here, I reflect on the enduring entanglements of war and everyday image-making practices in the postwar period. The accompanying visuals cast the studio space as one of stillness and movement, where photography exists as an act of communal ...
openaire   +4 more sources

SUB-CAMERA CALIBRATION OF A PENTA-CAMERA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Abstract. Penta cameras consisting of a nadir and four inclined cameras are becoming more and more popular, having the advantage of imaging also facades in built up areas from four directions. Such system cameras require a boresight calibration of the geometric relation of the cameras to each other, but also a calibration of the sub-cameras.
K. Jacobsen, M. Gerke
openaire   +3 more sources

Person Recognition System Based on a Combination of Body Images from Visible Light and Thermal Cameras

open access: yesItalian National Conference on Sensors, 2017
The human body contains identity information that can be used for the person recognition (verification/recognition) problem. In this paper, we propose a person recognition method using the information extracted from body images.
T. Nguyen   +3 more
semanticscholar   +1 more source

A middleware for a large array of cameras [PDF]

open access: yes, 2005
Large arrays of cameras are increasingly being employed for producing high quality image sequences needed for motion analysis research. This leads to the logistical problem with coordination and control of a large number of cameras.
Adams, R.G.   +5 more
core   +4 more sources

Cameras Viewing Cameras Geometry

open access: yes, 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.
Brezov, Danail, Werman, Michael
openaire   +2 more sources

Camera Obscura, Camera Lucida [PDF]

open access: yes, 2003
<div>Annette Michelson's contributions to art and film criticism over the last three decades have been unparalleled. This volume honors her unique legacy with original essays by some of the many scholars who have been influenced by her work. Some continue her efforts to develop theoretical frameworks for understanding modernist art, while others ...
openaire   +2 more sources

EV-SegNet: Semantic Segmentation for Event-Based Cameras [PDF]

open access: yes2019 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2018
Event cameras, as Dynamic Vision Sensor (DVS), are very promising sensors which have shown several advantages over frame-based cameras. However, most recent works on real applications of these cameras are focused on 3D reconstruction and 6-DOF camera ...
Iñigo Alonso, A. C. Murillo
semanticscholar   +1 more source

Beyond the Camera Trap: A Systematic Review of Computing Technology Used to Monitor and Interact with (More) Varied Taxa in Zoos and Aquariums

open access: yesAnimals
Zoos and aquariums house a wide range of species, yet research remains heavily skewed toward mammals and camera-based technologies. This systematic literature review examines the use of computing technologies to monitor or interact with animals in zoos ...
Lilliana Hassinger   +1 more
doaj   +1 more source

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