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» Boundary Points and Resolution

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SIAMNUM
2011

102views more SIAMNUM 2011»

Differential Equations for Roaming Pseudospectra: Paths to Extremal Points and Boundary Tracking

12 years 8 months ago

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Abstract. When studying the ε-pseudospectrum of a matrix, one is often interested in computing the extremal points having maximum real part or modulus. This is a crucial step, for...

Nicola Guglielmi, Christian Lubich

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ICCV
2007
IEEE

317views Computer Vision» more ICCV 2007»

Finding a Closed Boundary by Growing Minimal Paths from a Single Point on 2D or 3D Images

14 years 7 months ago

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In this paper, we present a new method for segmenting closed contours and surfaces. Our work builds on a variant of the Fast Marching algorithm. First, an initial point on the des...

Fethallah Benmansour, Stephane Bonneau, Laurent D....

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CSC
2010

262views Applied Computing» more CSC 2010»

Accuracy of the Immersed Boundary Method in Fixed-Point Arithmetic

13 years 3 months ago

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Abstract-- The immersed boundary (IB) method is an algorithm for simulating elastic structures immersed in a fluid. The IB method can be used, for example, to simulate blood flow i...

Gabor Ferencz, Eric Peskin, Charles Peskin

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SIGMAP
2007

66views Business» more SIGMAP 2007»

Boundary Point Detection for Ultrasound Image Segmentation using Gumbel Distributions

13 years 7 months ago

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Brian Booth, Xiaobo Li

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