Creating a black bear drawing is a rewarding way to explore animal anatomy, form, and natural movement. This video walks through the process of drawing a black bear by focusing on body structure, ...

Abstract: Shape from shading using a single image of a Lambertian surface is inherently ambiguous. When the light source direction is known, the surface normal estimation has a cone-ambiguity, which ...

Abstract: Shape sensing using optical fiber has attracted more attention in many fields with the increased demand for spatial shape perception. Frenet–Serret ...