http://www.w3.org/ns/prov#value | - The number of neighbors used when modifying the current pixel (i.e., the kernel size) may be varied depending on the size of the face versus the size of the image, or on a standard deviation of luminance values, and/or other factors may be taken into account such as the resolution or a determination as to how much fixing the particular face region or sub-region ought to receive.
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