The second algorithm uses existing techniques to identify the geometric shapes indicated by color gradations in an image. (sciencedaily.com)
McDaniel places strips of photographic paper outside for days at a time to achieve varying degrees of exposure and imprints of weather, revealing the subtle color gradations inherent in the paper's chemistry. (dailyserving.com)
The break in a form is determined by multiple means: by an Albersian allusion to convex - concave manipulations of volume and plane, by a change in direction or by color gradation. (artnews.com)