In cast-shadow analysis one merely draws a line between each occluder and its associated shadow cast onto a different surface, possibly with wedges indicating precision. In some c...
Hand-crafted illustrations are often more effective than photographs for conveying the shape and important features of an object, but they require expertise and time to produce. W...
David Akers, Frank Losasso, Jeff Klingner, Maneesh...
We present an image editing program which allows artists to paint in the gradient domain with real-time feedback on megapixelsized images. Along with a pedestrian, though powerful...
In simplest terms, brightness is the appearance of luminance and lightness is the appearance of objects. The experiments in this paper measure the appearance of three visible face...
Photorealistic rendering is one of the oldest and most important research areas in computer graphics. More recently, the concept of nonphotorealistic rendering has been proposed as...