Title
Compact Multispectral Camera Using RGB LED and Optimization
Abstract
Multispectral camera gets the three-dimensional spatial information and spectral reflection of natural objects. It is useful to exploit the shape or color difference, even the material variation. This paper introduces a compact multispectral camera. It is composed by a gray camera and RGB LED. The multispectral images are recovered using quadratic optimization and known eigenvector of Mussel color chips. It is an active illumination method and the spectral response of LED and detector are calibrated to obtain the actual spectral reflection. We analyze the accuracy of recovered spectrum using simulation and build a prototype to validate it. The experiment shows that it can distinguish the close colors effectively. This multispectral camera can be an enhanced camera for intelligent detection.
Year
DOI
Venue
2021
10.1007/978-3-030-89134-3_49
INTELLIGENT ROBOTICS AND APPLICATIONS, ICIRA 2021, PT III
Keywords
DocType
Volume
Multispectral camera, Optimization, LED
Conference
13015
ISSN
Citations 
PageRank 
0302-9743
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Cui Ma100.68
Ming Yu200.34
Fokui Chen300.34
Hui Zhu400.34
Haitao Fang501.35