Computers and Electronics in Agriculture 141 (2017) 248–254 Contents lists available at ScienceDirect Computers and Electronics in Agriculture journal homepage: www.elsevier.com/locate/compag Original papers The smartphone as an economical and reliable tool for monitoring the browning process in sparkling wine a a b c Juan Luis Pérez-Bernal , Mercedes Villar-Navarro , M. Lourdes Morales , Cristina Ubeda , b,⇑ Raquel M. Callejón Dept. Química Analítica, Fac. Química, Univ. Sevilla, C/ P. García Gonzalez s/n, E-41012 Sevilla, Spain Área de Nutrición y Bromatología, Fac. Farmacia, Univ. Sevilla, C/P. García Gonzalez No. 2, E-41012 Sevilla, Spain Universidad Autónoma de Chile, C/ Carlos Antúnez 1920, Santiago, Chile ar ti c l e i nf o ab stra ct Article history: A fast, reliable colorimetric method based on colour measurements obtained from digital images of Received 1 February 2017 sparkling wine to study wine browning is proposed. Digital images were obtained, using a smartphone Received in revised form 4 July 2017 camera and a diffuse light source as the measurement device and, in order to isolate external inﬂuences, Accepted 31 July 2017 a suitable blackbox. Images in Red Green and Blue (RGB) colour space were splitted into the three basic Available online 10 August
Computers and Electronics in Agriculture – Elsevier
Published: Sep 1, 2017
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