dc.creatorVargas Bonilla, Jesús Francisco
dc.creatorBotero Valencia, Juan Sebastián
dc.creatorMárquez Viloria, David
dc.creatorGallardo Del Ángel, Agustín
dc.creatorValencia Aguirre, Juliana
dc.date2023-06-27T18:22:47Z
dc.date2023-06-27T18:22:47Z
dc.date2018
dc.date.accessioned2024-04-23T17:51:45Z
dc.date.available2024-04-23T17:51:45Z
dc.identifierBotero-Valencia,J.,Valencia-Aguirre,J.,Márquez-Viloria,D.,Vargas-Bonilla,J. & Gallardo-del Ángel,A.(2018).Método de calibración para la longitud de onda y la uniformidad de la respuesta de píxeles en conjuntos de fotodetectores. Revista internacional sobre sensores inteligentes y sistemas inteligentes, 11(1) 1-8. https://doi.org/10.21307/ijssis-2018-008
dc.identifierhttps://hdl.handle.net/10495/35658
dc.identifier1178-5608
dc.identifier10.21307/ijssis-2018-008
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/9229980
dc.descriptionABSTRACT: Digital cameras are photodetector arrays that respond to particular bands of the electromagnetic spectrum, and specifically those in the visible spectrum between 380 and 780 nm are the most commonly used. The main cameras function is store the image from an aesthetic point of view, when these are used in home applications. For this rea-son, several processes are used in image reconstruction to improve the visual appearance, even from the manufacturing process of sen-sor decreasing the possibility to obtain optical measurements with this cameras. However, digital cameras can also be used as optical measuring instruments knowing their features in depth. Therefore, in this paper is proposed a calibration method for monochrome digital camera using a monochromator and an automatic rotation system. In this way, the uniformity of the pixels response is verified, bad pixels are detected, and the sensitivity curve is obtained. The results show the advantages of the method to find regions of pixels turned off. Also, the value of sensitivity as a function of wavelength is obtained to verify the regions with significant changes of uniformity. This work aims to the prototyping of a color measurement system and it is very important a comprehensive understanding of the camera.
dc.descriptionCOL0010717
dc.format8
dc.formatapplication/pdf
dc.formatapplication/pdf
dc.languageeng
dc.publisherExeley Inc.
dc.publisherSistemas Embebidos e Inteligencia Computacional (SISTEMIC)
dc.publisherNueva York, Estados Unidos
dc.rightsAtribución-NoComercial-SinDerivadas 2.5 Colombia
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/2.5/co/
dc.rightshttp://purl.org/coar/access_right/c_abf2
dc.rightshttps://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subjectCameras--Calibration
dc.subjectCámaras--Calibración
dc.subjectMonochromator
dc.subjectMonocromador
dc.subjectOptical detectors
dc.subjectDetectores ópticos
dc.titleCalibration method for the wavelength and uniformity of pixel response in photodetector arrays
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typehttp://purl.org/coar/resource_type/c_2df8fbb1
dc.typehttps://purl.org/redcol/resource_type/ART
dc.typeArtículo de investigación


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