Image processing apparatus that corrects deterioration of image, image pickup apparatus, image processing method, and program
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United States of America Patent
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Jun 10, 2014
Grant Date -
Apr 25, 2013
app pub date -
Nov 13, 2012
filing date -
Sep 28, 2010
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Abstract
An image processing apparatus includes a data storing portion configured to store coefficient data for reconstructing an optical transfer function of an image pickup optical system in accordance with a type of the image pickup optical system and an imaging condition, a tap number determining portion configured to determine a tap number of the optical transfer function that is reconstructed by using the coefficient data in accordance with a size of one pixel of an image pickup element, and a reconstruction portion configured to reconstruct the optical transfer function in accordance with Nyquist frequency of the image pickup element and the tap number in a frequency space.
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