• Publications
  • Influence
Geometric algorithms for workpiece localization
  • Z. Li, J. Gou, Y. Chu
  • Computer Science, Mathematics
  • IEEE Trans. Robotics Autom.
  • 1 December 1998
We present a unified geometric theory for localization of three types of workpieces: 1) general three-dimensional (3D) workpieces where points from the finished surfaces fully constrain the rigidExpand
  • 117
  • 6
On the symmetric location problem
  • J. Gou, Y. Chu, Z. Li
  • Mathematics, Computer Science
  • IEEE Trans. Robotics Autom.
  • 1 August 1998
Accurate and efficient localization of symmetric features plays an important role in dimensional inspection of machined parts and machining of partially finished workpieces. We present a geometricExpand
  • 30
  • 1
Performance analysis of localization algorithms
Workpiece localization, with novel applications such as workpiece setup, refixturing and dimensional inspections, is a problem of permanent importance in manufacturing. Using the popular least squareExpand
  • 22
  • 1
On the Hybrid Localization/Envelopment Problem
The problem of aligning the CAD model of a workpiece such that all points measured on the finished surfaces of the workpiece match closely to corresponding surfaces on the model while all unmachinedExpand
  • 8
  • 1
CHELSI: Recent developments in the design and performance of a high-energy neutron spectrometer
Abstract The intrinsic pulse shape discrimination properties of CsI(Tl) form the basis of a high-energy neutron (>20 MeV) spectrometer (CHELSI) currently being developed at LANL that shows promise inExpand
  • 2
  • 1
A geometric theory of form, profile, and orientation tolerances
Abstract This article develops a geometric theory which unifies the formulation and computation of form (straightness, flatness, cylindricity, and circularity), profile and orientation tolerancesExpand
  • 31
Workpiece localization and computer aided setup system
Workpiece localization and similar problems have attracted many researcher in robotics, computer vision and image processing research fields. Workpiece localization algorithms have close relationsExpand
  • 16
Workpiece localization algorithms: Performance evaluation and reliability analysis
Abstract Workpiece localization plays an important role in automation of many manufacturing processes, such as workpiece setup, refixturing, dimensional inspection, and robotic assembly/manipulation.Expand
  • 20
Localization algorithms: performance evaluation and reliability analysis
Workpiece localization plays a vital role in automation of many important manufacturing processes, such as workpiece setup, refixturing and dimensional inspection. In this paper, we provide a unifiedExpand
  • 16
On the hybrid workpiece localization/envelopment problems
  • J. Gou, Y. Chu, Z. Li
  • Mathematics, Computer Science
  • Proceedings. IEEE International Conference on…
  • 16 May 1998
This paper defines a hybrid localization/envelopment problem, develops a formulation of the hybrid localization/envelopment problem, and presents a simple algorithm for computing its solutions.Expand
  • 9