Real time detection system for rail surface defects based on machine vision

Y Min, B ** trend of traditional industrial systems is the integration of the cyber and
physical domain to improve flexibility and the efficiency of supervision, management, and …

Polygon decomposition for efficient construction of Minkowski sums

PK Agarwal, E Flato, D Halperin - Computational Geometry, 2002 - Elsevier
Several algorithms for computing the Minkowski sum of two polygons in the plane begin by
decomposing each polygon into convex subpolygons. We examine different methods for …

Accurate Minkowski sum approximation of polyhedral models

G Varadhan, D Manocha - 12th Pacific Conference on …, 2004 - ieeexplore.ieee.org
We present an algorithm to approximate the 3D Minkowski sum of polyhedral objects. Our
algorithm decomposes the polyhedral objects into convex pieces, generates pairwise …

Real-time reciprocal collision avoidance with elliptical agents

A Best, S Narang, D Manocha - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
We present a novel algorithm for real-time collision-free navigation between elliptical
agents. Each robot or agent is represented using a tight-fitting 2D ellipse in the plane. We …

Manufacturability feedback and model correction for additive manufacturing

S Nelaturi, W Kim, T Kurtoglu - Journal of …, 2015 - asmedigitalcollection.asme.org
Additive manufacturing, or 3D printing, is the process of building three-dimensional solid
shapes by accumulating material laid out in sectional layers. Additive manufacturing has …

Exact and efficient construction of Minkowski sums of convex polyhedra with applications

E Fogel, D Halperin - Computer-Aided Design, 2007 - Elsevier
We present an exact implementation of an efficient algorithm that computes Minkowski sums
of convex polyhedra in R3. Our implementation is complete in the sense that it does not …

Automated design and manufacturing feedback for three dimensional (3D) printability

S Nelaturi, KIM Walter, A Rangarajan… - US Patent …, 2017 - Google Patents
(57) ABSTRACT A system and a method assess the three dimensional (3D) printability of a
3D model. Slices of the 3D model are received or generated. The slices represent two …

Automated metrology and model correction for three dimensional (3D) printability

S Nelaturi, KIM Walter, A Rangarajan… - US Patent …, 2018 - Google Patents
A system and a method automate metrology, measurement, and model correction of a three
dimensional (3D) model for 3D printability. Slices of the 3D model are received or …

On the parameterized computation of minimum volume outer ellipsoid of Minkowski sum of ellipsoids

A Halder - 2018 IEEE Conference on Decision and Control …, 2018 - ieeexplore.ieee.org
We consider the problem of computing certain parameterized minimum volume outer
ellipsoidal (MVOE) approximation of the Minkowski sum of a finite number of ellipsoids. We …