Suppression of ringing artifacts during image resizing

Details Suppression of ringing artifacts during image resizing Suppression of ringing artifacts during image resizing

2007-07-17

2007-07-17

Couso, Yon J. (Department: 2624)

Image analysis

Image enhancement or restoration

Artifact removal or suppression

C382S298000

Reexamination Certificate

active

11359275

ABSTRACT:
An economical method of detecting and suppressing ringing artifacts during digital image resizing is presented. The economical method substitutes costly division calculations with cost effective comparator operations. The method also includes improved image sharpening when up-sampling an image.

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