Recognition technologies are being used extensively in both commercial and research systems. Recognizers are still error-prone however, and this resu...
The Back of an Envelope project demonstrates how a calligraphic interface (one that employs a pen or stylus to input freehand drawing marks) can be u...
In this article, we describe a multi-layered architecture for sketch-based interaction within virtual environments. Our architecture consists of eigh...
In this paper, we present a sketch modelling system which we call Stilton. The program resembles a desktop VRML browser, allowing a user to navigate...
Computing boolean operations between general planar polygons is one of the fundamental problems in geometric and solid modeling. In this work we pres...