Post-Processing of Schlieren Images
In general, the Schlieren visualization method is used to qualitatively describe phenomena. However, recent studies have attempted to convert the classical Schlieren system into a quantitative method to describe certain flow parameters. This paper aims at analysing pictures from a qualitative and a...
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Format: | Article |
Language: | English |
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National Institute for Aerospace Research “Elie Carafoli” - INCAS
2021-09-01
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Series: | INCAS Bulletin |
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Online Access: | https://bulletin.incas.ro/files/prisacariu_prisecaru__all__vol-13_iss_3.pdf |
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author | Emilia PRISACARIU Tudor PRISECARU Valeriu VILAG Cosmin SUCIU Cristian DOBROMIRESCU Marius ENACHE Razvan NICOARA |
author_facet | Emilia PRISACARIU Tudor PRISECARU Valeriu VILAG Cosmin SUCIU Cristian DOBROMIRESCU Marius ENACHE Razvan NICOARA |
author_sort | Emilia PRISACARIU |
collection | DOAJ |
description | In general, the Schlieren visualization method is used to qualitatively describe phenomena. However, recent studies have attempted to convert the classical Schlieren system into a quantitative method to describe certain flow parameters. This paper aims at analysing pictures from a qualitative and a quantitative point of view. The post-processing of images for both situations is described based on different applications. Real examples are used and both methodologies and logical schemes are explained. The article focuses on image processing, and not on the studied phenomena. |
first_indexed | 2024-12-22T01:27:32Z |
format | Article |
id | doaj.art-fbd77946606f45d9b68ca2151cc1990b |
institution | Directory Open Access Journal |
issn | 2066-8201 2247-4528 |
language | English |
last_indexed | 2024-12-22T01:27:32Z |
publishDate | 2021-09-01 |
publisher | National Institute for Aerospace Research “Elie Carafoli” - INCAS |
record_format | Article |
series | INCAS Bulletin |
spelling | doaj.art-fbd77946606f45d9b68ca2151cc1990b2022-12-21T18:43:35ZengNational Institute for Aerospace Research “Elie Carafoli” - INCASINCAS Bulletin2066-82012247-45282021-09-0113311312210.13111/2066-8201.2021.13.3.10Post-Processing of Schlieren ImagesEmilia PRISACARIU0Tudor PRISECARU1Valeriu VILAG2Cosmin SUCIU3Cristian DOBROMIRESCU4Marius ENACHE5Razvan NICOARA6COMOTI – Romanian Research & Development Institute for Gas Turbines, B-dul Iuliu Maniu 220D, Bucharest 061136, Romania, emilia.prisacariu@comoti.roPolitehnica University of Bucharest, Splaiul Independentei No. 313, Bucharest 060042, Romania, tudor.prisecaru@upb.roCOMOTI – Romanian Research & Development Institute for Gas Turbines, B-dul Iuliu Maniu 220D, Bucharest 061136, Romania, valeriu.vilag@comoti.roCOMOTI – Romanian Research & Development Institute for Gas Turbines, B-dul Iuliu Maniu 220D, Bucharest 061136, Romania, cosmin.suciu@comoti.roCOMOTI – Romanian Research & Development Institute for Gas Turbines, B-dul Iuliu Maniu 220D, Bucharest 061136, Romania, cristian.dobromirescu@comoti.roCOMOTI – Romanian Research & Development Institute for Gas Turbines, B-dul Iuliu Maniu 220D, Bucharest 061136, Romania, marius.enache@comoti.roCOMOTI – Romanian Research & Development Institute for Gas Turbines, B-dul Iuliu Maniu 220D, Bucharest 061136, Romania, razvan.nicoara@comoti.roIn general, the Schlieren visualization method is used to qualitatively describe phenomena. However, recent studies have attempted to convert the classical Schlieren system into a quantitative method to describe certain flow parameters. This paper aims at analysing pictures from a qualitative and a quantitative point of view. The post-processing of images for both situations is described based on different applications. Real examples are used and both methodologies and logical schemes are explained. The article focuses on image processing, and not on the studied phenomena.https://bulletin.incas.ro/files/prisacariu_prisecaru__all__vol-13_iss_3.pdfcalibrated schlierenquantitative image processingqualitative image processingdata acquisition |
spellingShingle | Emilia PRISACARIU Tudor PRISECARU Valeriu VILAG Cosmin SUCIU Cristian DOBROMIRESCU Marius ENACHE Razvan NICOARA Post-Processing of Schlieren Images INCAS Bulletin calibrated schlieren quantitative image processing qualitative image processing data acquisition |
title | Post-Processing of Schlieren Images |
title_full | Post-Processing of Schlieren Images |
title_fullStr | Post-Processing of Schlieren Images |
title_full_unstemmed | Post-Processing of Schlieren Images |
title_short | Post-Processing of Schlieren Images |
title_sort | post processing of schlieren images |
topic | calibrated schlieren quantitative image processing qualitative image processing data acquisition |
url | https://bulletin.incas.ro/files/prisacariu_prisecaru__all__vol-13_iss_3.pdf |
work_keys_str_mv | AT emiliaprisacariu postprocessingofschlierenimages AT tudorprisecaru postprocessingofschlierenimages AT valeriuvilag postprocessingofschlierenimages AT cosminsuciu postprocessingofschlierenimages AT cristiandobromirescu postprocessingofschlierenimages AT mariusenache postprocessingofschlierenimages AT razvannicoara postprocessingofschlierenimages |