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Qinglu Ying, Yun Kong, and Youbin Zheng

calculated from these RGB values using formulas according to Karcher and Richardson (2003) . The hue angle of the cotyledon color was calibrated with the actual hue angle of Munsell color chips using Munsell Conversion software for 2018 (Munsell color, 2018

Free access

Pedro García-Caparrós, Olga González-Salmerón, Mónica Pérez-Saiz, Raquel Calatrava, María Teresa Lao, Rosa María Chica, and Gumersindo De la Cruz

photosynthetic pigments. The color index in the leaf green area for red (R), green (G), and blue (B) values was assessed following the methodology established by Kim et al. (2012) . Briefly, the RGB values were determined using an optical scanner (ES-2000; Seiko

Open access

Arthur Villordon, Jeffrey C. Gregorie, and Don LaBonte

with rigorous error models of structured light-based RGB-D sensors Remote Sens. 12 320 Lowe, S.B. Wilson, L.A. 1974 Comparative analysis of tuber development in six sweet potato ( Ipomoea batatas (L.) Lam) cultivars: 2. Interrelationships between tuber

Open access

D. Michael Jackson, Howard F. Harrison, Robert L. Jarret, and Phillip A. Wadl

, aspect ratio, roundness, solidity, area) and colorimetric (CIE L*a*b*C*h* or RGB data from images) information to standard morphological characterization improved estimates of phenotypic plant diversity in sweetpotato, and they were able to discriminate