Contrast Enhancement Technique MTF Curves

Relative Modulation

Spatial Frequency (Cycles/Micrometer)

(1)

(2)

(3)

(4)

(5)

(6)

Illumination Method

Incoherent (1)

Coherent (2)

Oblique (3)

Phase Contrast (4)

DIC (5)

Single Sideband (6)