Browsing Issue 3 by Title

Now showing items 39-41 of 41

    • Tunnel-Free Supercover 3D Polygons and Polyhedra 

      Andres, Eric; Nehlig, Philippe; Francon, Jean (Blackwell Publishers Ltd and the Eurographics Association, 1997)
      A new discrete 3D line and 3D polygon, called Supercover 3D line and Supercover 3D polygon, are introduced. Analytical definitions are provided. The Supercover 3D polygon is a tunnel free plane segment defined by vertices ...

    • Using Subdivision on Hierarchical Data to Reconstruct Radiosity Distribution 

      Kobbelt, Leif; Stamminger, Marc; Seidel, Hans-Peter (Blackwell Publishers Ltd and the Eurographics Association, 1997)
      Computing global illumination by finite element techniques usually generates a piecewise constant approximation of the radiosity distribution on surfaces. Directly displaying such scenes generates artefacts due to ...

    • Virtually Documented Environments: A New Interface Paradigm for Task-oriented Access to Information 

      Kakez, Samory; Conan, Vania; Bisson, Pascal (Blackwell Publishers Ltd and the Eurographics Association, 1997)
      We present a suitable virtually documented environment system providing the user with high level interaction possibilities. The system is dedicated to applications where the operator needs to have his hands free in order ...