A spherical harmonic transform approach to the indexing of electron back-scattered diffraction patterns

WC Lenthe, S Singh, M De Graef - Ultramicroscopy, 2019 - Elsevier
A new approach is proposed for the indexing of electron back-scattered diffraction (EBSD)
patterns. The algorithm employs a spherical master EBSD pattern and computes its cross …

Dynamical electron backscatter diffraction patterns. Part I: Pattern simulations

PG Callahan, M De Graef - Microscopy and microanalysis, 2013 - cambridge.org
A new approach for the simulation of dynamic electron backscatter diffraction (EBSD)
patterns is introduced. The computational approach merges deterministic dynamic electron …

A sensorized multicurved robot finger with data-driven touch sensing via overlapping light signals

P Piacenza, K Behrman, B Schifferer… - IEEE/ASME …, 2020 - ieeexplore.ieee.org
Despite significant advances in touch and force transduction, tactile sensing is still far from
ubiquitous in robotic manipulation. Existing methods for building touch sensors have proven …

Error analysis of the crystal orientations obtained by the dictionary approach to EBSD indexing

F Ram, S Wright, S Singh, M De Graef - Ultramicroscopy, 2017 - Elsevier
The efficacy of the dictionary approach to Electron Back-Scatter Diffraction (EBSD) indexing
was evaluated through the analysis of the error in the retrieved crystal orientations. EBSPs …

Orientation sampling for dictionary-based diffraction pattern indexing methods

S Singh, M De Graef - … and Simulation in Materials Science and …, 2016 - iopscience.iop.org
A general framework for dictionary-based indexing of diffraction patterns is presented. A
uniform sampling method of orientation space using the cubochoric representation is …

Dictionary indexing of electron back-scatter diffraction patterns: a hands-on tutorial

MA Jackson, E Pascal, M De Graef - Integrating Materials and …, 2019 - Springer
Dictionary indexing of electron back-scatter patterns was recently proposed as an alternative
to the commercially available indexing packages. In this tutorial paper, we describe in detail …

A new equal-area isolatitudinal grid on a spherical surface

Z Malkin - The Astronomical Journal, 2019 - iopscience.iop.org
A new method SREAG (spherical rectangular equal-area grid) is proposed to divide a
spherical surface into equal-area cells. The method is based on dividing a sphere into …

EBSD pattern simulations for an interaction volume containing lattice defects

C Zhu, M De Graef - Ultramicroscopy, 2020 - Elsevier
A quantitative understanding of the effect of the spatial distribution and density of lattice
defects on the electron backscatter diffraction patterns requires careful consideration of the …

c-Axis orientation determination of α-titanium using computational polarized light microscopy

KW Jin, M De Graef - Materials Characterization, 2020 - Elsevier
Uniaxial materials such as α-titanium exhibit anisotropic optical properties when illuminated
using polarized light, ie, individual grains in a polycrystalline sample reflect different light …

Data-driven super-resolution on a tactile dome

P Piacenza, S Sherman… - IEEE Robotics and …, 2018 - ieeexplore.ieee.org
While tactile sensor technology has made great strides over the past decades, applications
in robotic manipulation are limited by aspects such as blind spots, difficult integration into …