Fig. 3.

(a and b) B-scans, (c and d) H-scans, and (e and f) modified H-scans of the test phantoms consisting of $42.3\text{-}\mu \mathrm{m}$ diameter scatterers and 90- to $106\text{-}\mu \mathrm{m}$ diameter scatterers. Color bars not shown for H-scans due to triple channels; each RGB channel is displayed according to a 45-dB dynamic range.