This book is divided into two parts. The first part focuses on sketching in the 2D domain, and the second part focuses on 3D sketching in virtual or augmented r

Sketching is a natural and intuitive communication tool used for expressing concepts and ideas that are difficult to communicate through text or speech alone. I

The field of sketch-based interfaces and modeling (SBIM) is concerned with developing methods and techniques to enable users to interact with a computer through

The field of sketch-based interfaces and modeling (SBIM) is concerned with developing methods and techniques to enable users to interact with a computer through

This book constitutes the refereed proceedings of the 6th International Symposium on Smart Graphics, SG 2006, held in Vancouver, Canada, July 2006. The book pre