Results 51 to 60 of about 1,316,422 (315)

Development and Deployment of THEIA: A Compact Underwater Multispectral Imaging System [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
We present THEIA, a novel underwater 3D multispectral imaging system. THEIA integrates a 4MP multispectral field array camera and a high-resolution RGB stereo camera pair in a specially built underwater housing to simultaneously capture spectral and ...
S. Spanos   +6 more
doaj   +1 more source

Estimation of Grapevine Crop Coefficient Using a Multispectral Camera on an Unmanned Aerial Vehicle

open access: yesRemote Sensing, 2021
Crop water status and irrigation requirements are of great importance to the horticultural industry due to changing climatic conditions leading to high evaporative demands, drought and water scarcity in semi-arid and arid regions worldwide.
D. Gautam, B. Ostendorf, V. Pagay
semanticscholar   +1 more source

Camera response function assessment in multispectral HDR imaging

open access: yesElectronic Imaging, 2022
Multispectral imaging techniques improve the accuracy of spectral reconstruction as well as color measurement in image-based data capture systems compared to the conventional RGB cameras. On the other hand, high dynamic range imaging provides recording a higher range of scene radiance values when the dynamic range of the camera does not cover values ...
Ansari-Asl, Majid   +2 more
openaire   +1 more source

Multispectral images of peach related to firmness and maturity at harvest [PDF]

open access: yes, 2009
wo multispectral maturity classifications for red soft-flesh peaches (‘Kingcrest’, ‘Rubyrich’ and ‘Richlady’ n = 260) are proposed and compared based on R (red) and R/IR (red divided by infrared) images obtained with a three CCD camera (800 nm, 675 nm ...
P. Barreiro   +7 more
core   +1 more source

Fast visible and extended nearinfrared multispectral fundus camera [PDF]

open access: yes, 2019
We present a multispectral fundus camera that performs fast imaging of the ocular posterior pole in the visible and near-infrared (400 to 1300 nm) wavelengths through 15 spectral bands, using a flashlight source made of light-emitting diodes, and CMOS ...
Gonzalez, Laura   +5 more
core   +1 more source

Palm-size wide-band three-dimensional multispectral imaging camera

open access: yes, 2023
Multispectral imaging camera is an important tool for two-dimensional (2-D) and  3-D spectroscopic analysis. First deployment was in space for remote sensing application, and it is now available for applying on sites or installing with drones.
Uayphorn Wannason (15386024)   +5 more
core   +1 more source

Classification of Fish Species Using Multispectral Data from a Low-Cost Camera and Machine Learning

open access: yesRemote Sensing, 2023
This work creates a fish species identification tool combining a low-cost, custom-made multispectral camera called MultiCam and a trained classification algorithm for application in the fishing industry.
Filipe Monteiro   +10 more
semanticscholar   +1 more source

INTEGRATION OF A LOW-COST MULTISENSORY UAV SYSTEM FOR FOREST APPLICATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
To integrate the multi-spectral imagery and laser scanning data for forest management, a low-cost multisensory UAV system, named Kylin Cloud, is introduced in this paper.
J. Li, B. Yang, Y. Cong, S. Li, Y. Yue
doaj   +1 more source

Application of Multispectral Camera in Monitoring the Quality Parameters of Fresh Tea Leaves

open access: yesRemote Sensing, 2021
The production of high-quality tea by Camellia sinensis (L.) O. Ktze is the goal pursued by both producers and consumers. Rapid, nondestructive, and low-cost monitoring methods for monitoring tea quality could improve the tea quality and the economic ...
Long Chen   +5 more
semanticscholar   +1 more source

The Geometric Calibration and Validation for The ZY3-02 Satellite Optical Image [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Chinese ZY3-02 satellite, which is the second of ZY3 series satellites, was launched in May 30th 2016 for complementing the mapping and earth observation.
X. Tang, X. Zhu, X. Zhu
doaj   +1 more source

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