Fig. 2From: Ground penetrating radar: a case study for estimating root bulking rate in cassava (Manihot esculenta Crantz)GPR-Slice radargram processing image diagram for 700 MHz antenna returns. From top to bottom: raw radargram collected in the field, medial filter processed radargram for background noise removal, migrated radargram with collapsed diffractions, and Hilbert transformed radargram illustrated rectified positive domain valuesBack to article page