Image Enhancement by Edge-preserving Filtering
نویسنده
چکیده
Image enhancement is useful when the details in an image are lost due to various reasons. I t is common to subtract a mask from a given image to enhance the details. The trick is how to obtain a good mask. We describe here how an edge-preserving filter can be used to generate a mask which is smooth over areas with fine details, yet preserving most of the edges. Experiments with real images show that our scheme is very effective.
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