Nigel D Browning
Nigel D Browning
Feature extraction via similarity search: application to atom finding and denoising in electron and scanning probe microscopy imaging [0.03%]
基于相似性搜索的特征提取及其在电子显微镜和扫描探针显微镜成像中的应用
Suhas Somnath,Christopher R Smith,Sergei V Kalinin et al.
Suhas Somnath et al.
We develop an algorithm for feature extraction based on structural similarity and demonstrate its application for atom and pattern finding in high-resolution electron and scanning probe microscopy images. The use of the combined local ident...
Differentiating the structure of PtNi octahedral nanoparticles through combined ADF-EDX simulations [0.03%]
结合ADF-EDX模拟区分PtNi八面体纳米粒子的结构
Katherine E MacArthur,Marc Heggen,Rafal E Dunin-Borkowski
Katherine E MacArthur
Advances in catalysis rely on the synthesis and characterisation of nanoparticles that have tailored structures and compositions. Although energy-dispersive X-ray (EDX) spectroscopy can be used to study local variations in the compositions ...
A non-rigid registration method for the analysis of local deformations in the wood cell wall [0.03%]
木材细胞壁局部变形分析的非刚性配准方法
Alessandra Patera,Stephan Carl,Marco Stampanoni et al.
Alessandra Patera et al.
This paper concerns the problem of wood cellular structure image registration. Given the large variability of wood geometry and the important changes in the cellular organization due to moisture sorption, an affine-based image registration ...
Analyzing microtomography data with Python and the scikit-image library [0.03%]
基于Python和scikit-image库的显微断层扫描数据分析
Emmanuelle Gouillart,Juan Nunez-Iglesias,Stéfan van der Walt
Emmanuelle Gouillart
The exploration and processing of images is a vital aspect of the scientific workflows of many X-ray imaging modalities. Users require tools that combine interactivity, versatility, and performance. scikit-image is an open-source image proc...
A streaming multi-GPU implementation of image simulation algorithms for scanning transmission electron microscopy [0.03%]
用于扫描透射电子显微镜的图像模拟算法的流式多GPU实现方法
Alan Pryor Jr,Colin Ophus,Jianwei Miao
Alan Pryor Jr
Simulation of atomic-resolution image formation in scanning transmission electron microscopy can require significant computation times using traditional methods. A recently developed method, termed plane-wave reciprocal-space interpolated s...
Accuracy of surface strain measurements from transmission electron microscopy images of nanoparticles [0.03%]
透射电子显微镜纳米颗粒图像的表面应变测量精度
Jacob Madsen,Pei Liu,Jakob B Wagner et al.
Jacob Madsen et al.
Strain analysis from high-resolution transmission electron microscopy (HRTEM) images offers a convenient tool for measuring strain in materials at the atomic scale. In this paper we present a theoretical study of the precision and accuracy ...
Dynamic X-ray diffraction imaging of the ferroelectric response in bismuth ferrite [0.03%]
溴化铁中铁电响应的动态X射线衍射成像技术
Nouamane Laanait,Wittawat Saenrang,Hua Zhou et al.
Nouamane Laanait et al.
X-ray diffraction imaging is rapidly emerging as a powerful technique by which one can capture the local structure of crystalline materials at the nano- and meso-scale. Here, we present investigations of the dynamic structure of epitaxial m...
A fast image simulation algorithm for scanning transmission electron microscopy [0.03%]
扫描透射电子显微学中的一种快速图像模拟算法
Colin Ophus
Colin Ophus
Image simulation for scanning transmission electron microscopy at atomic resolution for samples with realistic dimensions can require very large computation times using existing simulation algorithms. We present a new algorithm named PRISM ...
Daniel E Perea,Stephan S A Gerstl,Jackson Chin et al.
Daniel E Perea et al.
Environmental control during transfer between instruments is required for samples sensitive to air or thermal exposure to prevent morphological or chemical changes prior to analysis. Atom probe tomography is a rapidly expanding technique fo...