Those of you who read my writing regularly know that I love pretty pictures. From my perspective, pretty much every camera and imaging system in the world is disappointing, because, when you "enhance ...

An example of an image classification problem is to identify a photograph of an animal as a "dog" or "cat" or "monkey." The two most common approaches for image classification are to use a standard ...

SIAM Journal on Numerical Analysis, Vol. 27, No. 4 (Aug., 1990), pp. 919-940 (22 pages) Shock filters for image enhancement are developed. The filters use new nonlinear time dependent partial ...

Suppose you have a collection of digital photos you took on a trip to a zoo. You want to programmatically classify each photo as one of the 100 different kinds of animals you photographed: "aardvark," ...