Keyence vision system CV-3501 (Keyence, Japan) was used in
order to validate the hue value for the experiment from developed
system, the Keyence machine vision was used for validation
process. The Keyence vision system was powered by 12 V car
battery and used to capture the FFB image simultaneously with
Nikon camera in actual plantation. Fig. 3 shows both equipments
during experiment set up.