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Image processing apparatus, image processing method, and program

  • US 8,781,242 B2
  • Filed: 09/15/2010
  • Issued: 07/15/2014
  • Est. Priority Date: 09/18/2009
  • Status: Active Grant
First Claim
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1. An apparatus comprising at least one processor which functions as:

  • an acquisition unit configured to acquire a low frequency component of a luminance component of an image;

    a correction unit configured to correct a luminance component of the image using the acquired low frequency component;

    a determination unit configured to determine a level correction amount of pixels of the corrected image using a value obtained from a frequency distribution of the image corrected by the correction unit and a luminance component of pixels of the image corrected by the correction unit; and

    a level correction unit configured to perform level correction on the corrected image using the determined level correction amount.

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