Fig. 13.2 a Wheat grains image captured by microscope, b preprocessed image
Fig. 13.3 Ellipsoidal grain
shapeapproximation; where
largest and smallest axes, and
thickness are represented by
a, b and c, respectively
29 cm
Base
Camera
Computer
Fig. 13.1 Block diagram of vision system for image capturing of wheat grains
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M. S. Acosta-Navarrete et al.