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Level Set with Shape

Detection and tracking of moving objects in a maritime environment using level set with shape priors

Detection and tracking of moving objects in a maritime environment using level set with shape priors

... 5.3.3 Level set filtering To test the level set segmentation technique, the output from the variable threshold connected component algo- rithm was used as input data as it had the best results ...

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Stress-based shape and topology optimization with the level set method

Stress-based shape and topology optimization with the level set method

... the level set topology ...first level set approach to demonstrate multiple load cases and different stress criteria in different regions of the design ...

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Generalized Shape Optimization using XFEM and Level Set Description

Generalized Shape Optimization using XFEM and Level Set Description

... Constructing Level Set geometries from CAD models The geometric CAD approach has now become a standard in Computer Aided Engineering (CAE) ...a Level Set Description. The CSG Level ...

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Topological shape optimization of microstructures of materials using level set methods

Topological shape optimization of microstructures of materials using level set methods

... the level set methods can be easily applied to handle the complex shape and topology changes of the structural ...conventional level-set methods, and Chapter 4 provides details of for a ...

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Shape-based reconstruction of dynamic fluorescent yield with a level set method

Shape-based reconstruction of dynamic fluorescent yield with a level set method

... a shape-based reconstruction strategy is implemented in FMT to reduce the number of unknown ...a level set method [11] or spherical harmonics expansion ...of level set function or ...

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Inverse Scattering Shape Reconstruction of 3D Bacteria Using the Level Set Algorithm

Inverse Scattering Shape Reconstruction of 3D Bacteria Using the Level Set Algorithm

... the level set shape reconstruction technique, the method of moments, and the marching cubes methods are integrated in the high frequency band for imaging three dimensional ...the level ...

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B-spline level set method for shape reconstruction in electrical impedance tomography

B-spline level set method for shape reconstruction in electrical impedance tomography

... a shape reconstruction problem. The shape/interface of inclusions is implicitly represented by a level set function (LSF), which is modeled as a continuous parametric function expressed using ...

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Manufacturing Constraints and Multi-Phase Shape and Topology Optimization via a Level-Set Method

Manufacturing Constraints and Multi-Phase Shape and Topology Optimization via a Level-Set Method

... The level set functions are advected through eikonal Hamilton- Jacobi equations in which the normal velocity is given by the shape derivative of the objective ...the shape derivatives, derived ...

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Stacking sequence and shape optimization of laminated composite plates via a level-set method

Stacking sequence and shape optimization of laminated composite plates via a level-set method

... The shape optimization of each ply is explained in Section ...Hadamard shape derivative (which, here, is rather a derivative with respect to an interface) and the level set approach to ...

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The Level Set Shape Reconstruction Algorithm Applied to 2D PEC Targets Hidden Behind a Wall

The Level Set Shape Reconstruction Algorithm Applied to 2D PEC Targets Hidden Behind a Wall

... Abstract—The level set algorithm is extended to handle the reconstruction of the shape and location of objects hidden behind a dielectric ...the level set method for retrieving the ...

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Binary Level-Set Shape Optimization Model and Algorithm for Volumetric Modulated Arc Therapy in Cancer Radiotherapy

Binary Level-Set Shape Optimization Model and Algorithm for Volumetric Modulated Arc Therapy in Cancer Radiotherapy

... framework that allows the use of mathematical techniques such as the level- set method for shape optimization. We adopted the binary version of this method, with advantages in speed and simplicity ...

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Nonstationary shape estimation in electrical impedance tomography using a parametric level set-based extended Kalman filter approach

Nonstationary shape estimation in electrical impedance tomography using a parametric level set-based extended Kalman filter approach

... parametric level set based reconstruction method for non-stationary applications using electrical impedance tomography ...efficient shape-estimation approach where the conductivity distribution to be ...

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CiteSeerX — Shape Priors for Level Set Representations

CiteSeerX — Shape Priors for Level Set Representations

... In [10,21] the use of a global statistical representation on the level set space was proposed while a different approach was considered in [4] where shapes are represented using a collec[r] ...

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A level-set shape metamorphosis with mechanical constraints for geometrically graded microstructures

A level-set shape metamorphosis with mechanical constraints for geometrically graded microstructures

... of connection in selecting shapes. Table 1 lists the built transition zone for the four β 0 values. It can be seen that the number of key intermediate microstructures required to form a transition zone reduces with the ...

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Topological and Shape Optimization of Flexure Hinges for Designing Compliant Mechanisms Using the Level Set Method

Topological and Shape Optimization of Flexure Hinges for Designing Compliant Mechanisms Using the Level Set Method

... these configurations are often intuitive and thus depend to a large extent on designers’ individual intuition, experi- ence, and inspiration. For conceptually designing flexible joints, screw theory-based methods have ...

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A comparison of level set models in image segmentation

A comparison of level set models in image segmentation

... for shape reconstruction, volume estimation, object detection and ...the level set, introduced in 1988 by Osher-Sethian [2] to over- come the shortcomings of the Snake method such as its topological ...

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Accelerated implementation of level set based segmentation

Accelerated implementation of level set based segmentation

... 2 Level set segmentation C332 In terms of segmentation, the initial contour is specified by a user, φ 0 com- puted, and the front is evolved until some implicit stopping criteria, which is built in to the ...

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Level set driven smooth curve approximation  from unorganized or noisy point set

Level set driven smooth curve approximation from unorganized or noisy point set

... discretized level sets, scalar spline functions, radial basis functions or point set surfaces have been investigated ...implicit shape representations and level set methods, because of ...

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MAINE COON (MCO) Head: Including general shape and proportions: shape, size and ear set;

MAINE COON (MCO) Head: Including general shape and proportions: shape, size and ear set;

... chin, upper lip and nose leather should fall in a perpendicular line. Cheeks fairly full, with high cheekbones. Bite level. Nose of uniform width with shallow concave curve at the nasal bridge when viewed in ...
L Shape Sofa Set With Center Table

L Shape Sofa Set With Center Table

... L Shape Sofa Set 32CornerCenter Table large Living and Dining Hall property and Brown Amazonin Home ...a set table require that were looking they house a dedicated online furniture showroom for you ...

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