LandSketch: a first person point-of-view example-based terrain modeling approach

  • Authors:
  • Vladimir Alves dos Passos;Takeo Igarashi

  • Affiliations:
  • The University of Tokyo;The University of Tokyo

  • Venue:
  • Proceedings of the International Symposium on Sketch-Based Interfaces and Modeling
  • Year:
  • 2013

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Abstract

We present an intuitive interface for easy modeling of terrains, compatible with example-based synthesis approach. The interface consists on a picture's canvas-like screen, where the user sketches silhouettes of mountains, as he would do if drawing mountains on a piece of paper. Realistic results are achieved by combining copies of the example terrain in such a manner that matches the sketched silhouette. We use Digital Elevation Models (DEM) of real world terrains as source data, and a weighted sum function to continually combine the heights.