A Computational Approach to Edge Detection
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A signal processing approach to fair surface design
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Surface simplification using quadric error metrics
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Interactive multiresolution mesh editing
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MAPS: multiresolution adaptive parameterization of surfaces
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Interactive multi-resolution modeling on arbitrary meshes
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Implicit fairing of irregular meshes using diffusion and curvature flow
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Multiresolution signal processing for meshes
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Piecewise smooth subdivision surfaces with normal control
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Mesh scissoring with minima rule and part salience
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Finding ridges and valleys in a discrete surface using a modified MLS approximation
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We present a framework to extract mesh features from unstructured two-manifold surfaces. Our method computes a collection of piecewise linear curves describing the salient features of surfaces, such as edges and ridge lines. We extend these basic techniques to a multiresolution setting which improves the quality of the results and accelerates the extraction process. The extraction process is semi-automatic, that is, the user is required to input a few control parameters and to select the operators to be applied to the input surface. Our mesh feature extraction algorithm can be used as a preprocessor for a variety of applications in geometric modeling including mesh fairing, subdivision and simplification.