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POEM: A fast defocus estimation method for scanning transmission electron microscopy

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

Abstract

The defocus polar rose estimation method (POEM) is introduced here as an alternative method for defocus estimation in scanning transmission electron microscopy. Its principle of operation is discussed in detail along with the results of initial simulation-based performance tests. The results show that POEM can attain a precision similar to that of equivalent methods in the literature but using significantly less data, thus increasing the defocus estimation speed significantly.

Original languageEnglish
Title of host publication2011 IEEE International Instrumentation and Measurement Technology Conference
PublisherInstitute of Electrical and Electronics Engineers
Pages1228-1232
Number of pages5
ISBN (Electronic)978-1-4244-7935-1
ISBN (Print)978-1-4244-7933-7
DOIs
Publication statusPublished - 7 Jul 2011
Externally publishedYes
Event2011 IEEE International Instrumentation and Measurement Technology Conference, I2MTC 2011 - Binjiang, Hangzhou, China
Duration: 10 May 201112 May 2011

Conference

Conference2011 IEEE International Instrumentation and Measurement Technology Conference, I2MTC 2011
Country/TerritoryChina
CityBinjiang, Hangzhou
Period10/05/1112/05/11

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