The U.S. Treasury has retired the 232-year-old coin. Should the nickel be next? By Jeremy Engle That’s an assignment a Harvard professor gives her students. Would you try it? If so, what artwork would ...

Abstract: Contrast enhancement is critical for investigating and highlighting important hidden features in a computer vision system. Continuous functions, such as incomplete beta or sigmoid functions, ...

Perform calculations on lines, polygons, planes and circles, including normals, intersections of objects, distance between objects, and tangent lines. Throughout this library, lines can be treated as ...