Fig. 5From: Free and open-source software for object detection, size, and colour determination for use in plant phenotypinga*/b* values from Lab colour space of test tomatoes captured on different cameras; A Nikon D60, B Xioami Mi 9SE and C iPhone 7 against lycopene content determined via extraction and spectrophotometry. The black line indicates an exponential fit of the data used to predict lycopene contentBack to article page