Use of DAIME for characterisation of activated sludge flocs

Monitoring of activated sludge flocs may provide important information for effective operation and control of wastewater treatment. The research objective is to demonstrate methodology for activated sludge image processing aimed to describe morphological characteristics of activated sludge flocs. Th...

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Main Author: Gnida Anna
Format: Article
Language:English
Published: Polish Academy of Sciences 2017-12-01
Series:Archives of Environmental Protection
Subjects:
Online Access:http://www.degruyter.com/view/j/aep.2016.43.issue-4/aep-2017-0042/aep-2017-0042.xml?format=INT
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author Gnida Anna
author_facet Gnida Anna
author_sort Gnida Anna
collection DOAJ
description Monitoring of activated sludge flocs may provide important information for effective operation and control of wastewater treatment. The research objective is to demonstrate methodology for activated sludge image processing aimed to describe morphological characteristics of activated sludge flocs. The proposed software- -based method was presented and verified by analysis of several activated sludge samples. The results show high efficiency of image segmentation and floc recognition of more than 94% floc components. The analysis of a series of 50 pictures gives rapid and reliable results and can be performed in an automatic or semiautomatic mode. Given inherent heterogeneity of activated sludge flocs, multiple and repeated sample images capture (processing of 50 pictures at a time, repeated at least 4 times ) is recommended.
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spelling doaj.art-dd86989023f64da9bab628dcdc513c0a2023-12-03T02:10:53ZengPolish Academy of SciencesArchives of Environmental Protection2083-48102017-12-01434667110.1515/aep-2017-0042aep-2017-0042Use of DAIME for characterisation of activated sludge flocsGnida Anna0Silesian University of Technology, Poland Environmental Biotechnology Department, Silesian, PolandMonitoring of activated sludge flocs may provide important information for effective operation and control of wastewater treatment. The research objective is to demonstrate methodology for activated sludge image processing aimed to describe morphological characteristics of activated sludge flocs. The proposed software- -based method was presented and verified by analysis of several activated sludge samples. The results show high efficiency of image segmentation and floc recognition of more than 94% floc components. The analysis of a series of 50 pictures gives rapid and reliable results and can be performed in an automatic or semiautomatic mode. Given inherent heterogeneity of activated sludge flocs, multiple and repeated sample images capture (processing of 50 pictures at a time, repeated at least 4 times ) is recommended.http://www.degruyter.com/view/j/aep.2016.43.issue-4/aep-2017-0042/aep-2017-0042.xml?format=INTactivated sludgeDAIMEflocs characteristicsflocs morphologyimage analysis
spellingShingle Gnida Anna
Use of DAIME for characterisation of activated sludge flocs
Archives of Environmental Protection
activated sludge
DAIME
flocs characteristics
flocs morphology
image analysis
title Use of DAIME for characterisation of activated sludge flocs
title_full Use of DAIME for characterisation of activated sludge flocs
title_fullStr Use of DAIME for characterisation of activated sludge flocs
title_full_unstemmed Use of DAIME for characterisation of activated sludge flocs
title_short Use of DAIME for characterisation of activated sludge flocs
title_sort use of daime for characterisation of activated sludge flocs
topic activated sludge
DAIME
flocs characteristics
flocs morphology
image analysis
url http://www.degruyter.com/view/j/aep.2016.43.issue-4/aep-2017-0042/aep-2017-0042.xml?format=INT
work_keys_str_mv AT gnidaanna useofdaimeforcharacterisationofactivatedsludgeflocs