Biomedical Engineering Reference
In-Depth Information
Fig. 9.11.
Results of measurements obtained with a
×
10 magnification microscope
lens. (
a
) White light image of an USAF 1951 test chart; (
b
) Speckle image of (
a
)by
illumination with coherent laser light (
λ
= 532 nm); (
c
) White light image of a dyed
part of intestine carcinoma fixed on a glass slide; (
d
) Correlation fringe pattern of
the tilted specimen in (
a
); (
e
) Corresponding phase difference distribution modulo
2
π
;(
f
) Filtered phase difference distribution
