Results 1 to 10 of about 64,372 (396)

Smartphone-Enabled Colorimetry

open access: yesSensors, 2023
A smartphone is used as a colorimeter. The performance characterization for colorimetry is presented using both the built-in camera and a clip-on dispersive grating.
Leonardo Ciaccheri   +3 more
doaj   +4 more sources

Improving the reliability of smartphone-based urine colorimetry using a colour card calibration method

open access: yesDigital Health, 2023
Objective Urine colorimetry using a digital image–based colorimetry is potentially an accessible hydration assessment method. This study evaluated the agreement between urine colorimetry values measured with different smartphone brands under various ...
Muhaimin Noor Azhar   +6 more
doaj   +2 more sources

LIGHt-based rapid detection of starch in tobacco leaves by smartphone sensing [PDF]

open access: yesScientific Reports
A rapid and efficient detection method to detect the total starch in tobacco leaves using smartphone-based anthrone-sulfuric acid colorimetry is established under the framework of the low-cost, immediate, general-purpose, and high-throughput (LIGHt ...
Wenchen Li   +7 more
doaj   +2 more sources

The Construction of Colorimetry by Committee [PDF]

open access: yesScience in Context, 1996
The ArgumentThis paper explores the confrontation of physical and contextual factors involved in the emergence of the subject of color measurement, which stabilized in essentially its present form during the interwar period. The contentions surrounding the specialty had both a national and a disciplinary dimension.
Johnston, S.F.
openaire   +7 more sources

Colorimetry of Luminescent Lanthanide Complexes [PDF]

open access: yesMolecules, 2020
Europium, terbium, dysprosium, and samarium are the main trivalent lanthanide ions emitting in the visible spectrum. In this work, the potential of these ions for colorimetric applications and colour reproduction was studied.
Julien Andres, Anne-Sophie Chauvin
doaj   +4 more sources

Aiming for G7 Master Compliance through a Color Managed Digital Printing Workflow (CMDPW): Comparison of Compliance with Output Device Profile (ODP) vs. Device Link Profile (DLP) [PDF]

open access: yesJournal of Graphic Engineering and Design, 2021
The purpose of this applied research was to determine the influence of device link profile (DLP) in the color reproduction aimed at the G7 master compliance.
Haji Naik Dharavath
doaj   +2 more sources

Tensor Calculus in Digital Colorimetry

open access: yesПриборы и методы измерений, 2022
Any object can have many implementations in the form of digital images and any digital image can be processed many times increasing or decreasing accuracy and reliability.
Y. N. Saukova, M. A. Hundzina
doaj   +1 more source

Aiming for G7 Master Compliance through a Color Managed Workflow: Comparison of Compliance with Amplitude Modulated (AM) vs. Frequency Modulated (FM) Screening of Multicolor Digital Printing [PDF]

open access: yesJournal of Graphic Engineering and Design, 2021
The purpose of this research was to determine the influence of screening technologies (AM vs. FM) in the color reproduction aimed at the G7 master compliance.
Haji Naik Dharavath
doaj   +1 more source

The performance of derivate FTIR spectrophotometry method compared to colorimetry for tranexamic acid tablet content determination [PDF]

open access: yesPharmaciana, 2018
Recently, FTIR reported has been established as a direct content determination for some tablet dosage forms. In the method, infrared transmittance spectra was converted into the derivated absorbance form.
Ilma Nugrahani, Winni Nur Aulia
doaj   +1 more source

Metal nanoparticles-based nanoplatforms for colorimetric sensing: A review

open access: yesReviews in Analytical Chemistry, 2021
With the progress of analysis technology and nanotechnology, colorimetric detection has become one of the research hotspots in the field of analytical chemistry.
Xu Ning, Jin Shuang, Wang Li
doaj   +1 more source

Home - About - Disclaimer - Privacy