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» Feature based terrain generation using diffusion equation
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CGF
2010
155views more  CGF 2010»
13 years 4 months ago
Feature based terrain generation using diffusion equation
This paper presents a diffusion method for generating terrains from a set of parameterized curves that characterize the landform features such as ridge lines, riverbeds or cliffs....
Houssam Hnaidi, Eric Guérin, Samir Akkouche...
ICIP
2006
IEEE
14 years 6 months ago
Regularized Speckle Reducing Anisotropic Diffusion for Feature Characterization
For tissue characterization in medical ultrasound imagery or terrain characterization in synthetic aperture radar imagery, it is necessary to preprocess imagery to reduce granular...
Yongjian Yu, Joseph Yadegar
CMOT
2010
203views more  CMOT 2010»
13 years 2 months ago
A Bayesian approach to modeling lost person behaviors based on terrain features in Wilderness Search and Rescue
: In Wilderness Search and Rescue (WiSAR), the incident commander (IC) creates a probability distribution map of the likely location of the missing person. This map is important be...
Lanny Lin, Michael A. Goodrich
CGF
2008
188views more  CGF 2008»
13 years 4 months ago
Real-Time Rendering and Editing of Vector-based Terrains
We present a method to populate very large terrains with very detailed features such as roads, rivers, lakes and fields. These features can be interactively edited, and the landsc...
Eric Bruneton, Fabrice Neyret
ECCV
2002
Springer
14 years 6 months ago
Normalized Gradient Vector Diffusion and Image Segmentation
Abstract. In this paper, we present an approach for image segmentation, based on the existing Active Snake Model and Watershed-based Region Merging. Our algorithm includes initial ...
Zeyun Yu, Chandrajit L. Bajaj