Search Results - "Elber, G."

Variable offsets and processing of implicit forms toward the adaptive synthesis and analysis of heterogeneous conforming microstructure by Hong, Q. Y., Antolin, P., Elber, G., Kim, M.‐S.

“…The synthesis of porous, lattice, or microstructure geometries has captured the attention of many researchers in recent years. Implicit forms, such as triply…”
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Efficient Minimum Distance Computation for Solids of Revolution by Son, S.‐H., Yoon, S.‐H., Kim, M.‐S., Elber, G.

“…We present a highly efficient algorithm for computing the minimum distance between two solids of revolution, each of which is defined by a planar cross‐section…”
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Continuous Collision Detection for Ellipsoids by Yi-King Choi, Jung-Woo Chang, Wenping Wang, Myung-Soo Kim, Elber, G.

“…We present an accurate and efficient algorithm for continuous collision detection between two moving ellipsoids. We start with a highly optimized…”
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Performing Efficient NURBS Modeling Operations on the GPU by Krishnamurthy, A., Khardekar, R., McMains, S., Haller, K., Elber, G.

“…We present algorithms for evaluating and performing modeling operations on NURBS surfaces using the programmable fragment processor on the Graphics Processing…”
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An Efficient Solution to Systems of Multivariate Polynomial Using Expression Trees by Elber, G., Grandine, T.

“…In recent years, several quite successful attempts have been made to solve systems of polynomial constraints, using geometric design tools, exploiting the…”
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Global segmentation and curvature analysis of volumetric data sets using trivariate B-spline functions by Soldea, O., Elber, G., Rivlin, E.

“…This paper presents a method to globally segment volumetric images into regions that contain convex or concave (elliptic) iso-surfaces, planar or cylindrical…”
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Line art illustrations of parametric and implicit forms by Elber, G.

“…A technique is presented for line art rendering of scenes composed of freeform surfaces. The line art that is created for parametric surfaces is practically…”
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Placement of Deformable Objects by Schein, S., Elber, G.

“…With the increasing complexity of photorealistic scenes, the question of building and placing objects in three‐dimensional scenes is becoming ever more…”
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A unified approach to verification in 5-axis freeform milling environments by ELBERA, G, COHENB, E

“…This paper presents a unified view that allows one to consider the global accessibility question in the context of multi-axis machining, as well as globally…”
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Line art rendering via a coverage of isoparametric curves by Elber, G.

“…A line art nonphotorealistic rendering scheme of scenes composed of freeform surfaces is presented. A freeform surface coverage is constructed using a set of…”
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Three-dimensional freeform sculpting via zero sets of scalar trivariate functions by Raviv, A., Elber, G.

“…This paper presents a three-dimensional interactive sculpting paradigm that employs a collection of scalar uniform trivariate B-spline functions. The sculpted…”
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Interactive direct rendering of trivariate B-spline scalar functions by Raviv, A., Elber, G.

“…This paper presents a direct rendering paradigm of trivariate B-spline functions that is able to incrementally update complex volumetric data sets in the order…”
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Geometric deformation-displacement maps by Elber, G.

“…Texture mapping, bump mapping, and displacement maps are central instruments in computer graphics aiming to achieve photo-realistic renderings. In all these…”
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The convex hull of freeform surfaces by SEONG, J.-K, ELBER, G, JOHNSTONE, J. K, KIM, M.-S

“…We present an algorithm for computing the convex hull of freeform rational surfaces. The convex hull problem is reformulated as one of nding the zero-sets of…”
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Discontinuous free form deformations by Schein, S., Elber, G.

“…Contemporary deformation tools let designers modify the geometry of deformed models. This approach can be restrictive if the designer wants to incorporate…”
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Arbitrary precise orientation specification for layout of text by Surazhsky, T., Elber, G.

“…A novel method for the layout of text strings over some given free-form parametric base curves is considered. Each letter of the string is represented by a…”
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A comparison of Gaussian and mean curvatures estimation methods on triangular meshes by Surazhsky, T., Magid, E., Soldea, O., Elber, G., Rivlin, E.

“…Estimating intrinsic geometric properties of a surface from a polygonal mesh obtained from range data is an important stage of numerous algorithms in computer…”
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MATHSM: medial axis transform toward high speed machining of pockets by Elber, Gershon, Cohen, Elaine, Drake, Sam

“…The pocketing operation is a fundamental procedure in NC machining. Typical pocketing schemes compute uniform successive offsets or parallel cuts of the…”
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Generalized functional and decorative filleting and blending operations by Elber, G.

“…The use of blending and filleting operations in solid modeling and computer-aided geometric design is well established. The question of filling a gap between…”
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Trimming local and global self-intersections in offset curves/surfaces using distance maps by Seong, Joon-Kyung, Elber, Gershon, Kim, Myung-Soo

“…A robust and efficient algorithm for trimming both local and global self-intersections in offset curves and surfaces is presented. Our scheme is based on the…”
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