Smartphone-based colorimetric detection system for portable health tracking
Samira Balbach, Nan Jiang, Rosalia Moreddu, Xingchen Dong, Wolfgang Kurz, Congyan Wang, Jie Dong, Yixia Yin, Haider Butt, Martin Brischwein, Oliver Hayden, Martin Jakobi, Savaş Taşoğlu, Alexander W. Koch, Ali K. Yetisen
Abstract
The use of colorimetric sensors is encouraged by their simple operation, but limited by the lack of standardization. This article reports on a smartphone application to precisely readout urine strips via color mapping and RGB-to-HSV transposition.
Topics & Concepts
RGB color modelComputer scienceStandardizationTracking (education)ColorimetrySmartphone appComputer visionHSL and HSVComputer hardwareArtificial intelligenceHuman–computer interactionMedicinePsychologyOperating systemVirusPedagogyVirologyBiosensors and Analytical DetectionSARS-CoV-2 detection and testingAdvanced Chemical Sensor Technologies