CPC G06T 5/009 (2013.01) [G06T 2207/10024 (2013.01); G06T 2207/20076 (2013.01); G06T 2207/20208 (2013.01)] | 15 Claims |
1. A method for filtering an input image to generate a base layer and a detail layer, the method comprising:
applying a spatial filter to the input image to generate the base layer and the detail layer, the filtering comprising for each of a plurality of pixels:
detecting the presence of an edge of the input image within a region surrounding the pixel; and
selectively applying a filtering kernel to the region based on the presence of the edge within the region.
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