For instance, plotting the equation (x^2 + y^2 - 1)^3 - x^2y^3 = 0 on a graph yields a heart shape. (Try it for yourself) Digital images consist of a grid of pixels, each assigned a color defined ...

Abstract: A property graph description of high-quality road network data, such as lanes, roads, and intersections are defined in this standard. Lanes, roads, and intersections within a road network ...