IMAGE PROCESSING METHOD WITH DETAIL-ENHANCING FILTER WITH ADAPTIVE FILTER CORE
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United States of America Patent
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app pub date -
Aug 20, 2014
filing date -
Feb 21, 2012
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Abstract
One or more embodiments of the invention relate to an image processing system and method for filtering with an adaptive filter core size, the method including: an original image is created, an information measure is calculated on the basis of the original image, a filter core size is calculated on the basis of the information measure, the original image is low-pass filtered with an adaptive low-pass filter with the filter core size to form a low-pass filtered image, a high-pass filtered image is calculated by subtracting the low-pass filtered image from the original image, a detail-enhanced image without light rings is obtained by a high-pass image scaled with a detail enhancement measure being added to the low-pass image. Embodiments additionally relate to an image processing device having an image recording device, an image processing unit, and an image display unit.
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