Results 241 to 250 of about 896,035 (305)

Magnification in cholangiography

American Journal of Roentgenology, 1984
The degree of magnification in radiographic imaging of the bile duct has not been sufficiently emphasized. Differences in magnification account for much of the considerable discrepancy among various radiographic and nonradiographic measurements of size.
D M, Nichols, H J, Burhenne
openaire   +2 more sources

Defocus Magnification

Computer Graphics Forum, 2007
Abstract A blurry background due to shallow depth of field is often desired for photographs such as portraits, but, unfortunately, small point‐and‐shoot cameras do not permit enough defocus because of the small diameter of their lenses. We present an image‐processing technique that increases the defocus in an image to simulate the shallow depth of ...
Soonmin Bae, Frédo Durand
openaire   +1 more source

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