Automatic flotation froth bubble size distribution estimation using mean shift and watershed transforms.

Flotation is a process used in the mineral industry toconcentrate valuable minerals. The efficiency of the processis influenced by among other the bubble size distribution ofthe flotation froth. In this investigation, we propose a newmethod for automatic estimation of the bubble sizedistribution usi...

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Bibliographic Details
Main Authors: Amankwah, A., Aldrich, Chris
Other Authors: Mr. Tom Lukowski, DRDC Ottawa Research Center, Ottawa
Format: Conference Paper
Published: IEEE 2014
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/42470
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author Amankwah, A.
Aldrich, Chris
author2 Mr. Tom Lukowski, DRDC Ottawa Research Center, Ottawa
author_facet Mr. Tom Lukowski, DRDC Ottawa Research Center, Ottawa
Amankwah, A.
Aldrich, Chris
author_sort Amankwah, A.
building Curtin Institutional Repository
collection Online Access
description Flotation is a process used in the mineral industry toconcentrate valuable minerals. The efficiency of the processis influenced by among other the bubble size distribution ofthe flotation froth. In this investigation, we propose a newmethod for automatic estimation of the bubble sizedistribution using the mean shift algorithm and watershedtransform. The mean shift algorithm is used to find pixelclusters of particular modes of the probability densityfunction of the image data. Pixel clusters of which themodes are above a given threshold are used as markers forthe watershed transform. Experimental results show thatthe proposed method was fast and robust for determiningthe size distribution of different classes of flotation froth.
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institution Curtin University Malaysia
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publishDate 2014
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spelling curtin-20.500.11937-424702017-09-13T14:24:12Z Automatic flotation froth bubble size distribution estimation using mean shift and watershed transforms. Amankwah, A. Aldrich, Chris Mr. Tom Lukowski, DRDC Ottawa Research Center, Ottawa mean shift watershed transform bubble size Froth flotation image analysis Flotation is a process used in the mineral industry toconcentrate valuable minerals. The efficiency of the processis influenced by among other the bubble size distribution ofthe flotation froth. In this investigation, we propose a newmethod for automatic estimation of the bubble sizedistribution using the mean shift algorithm and watershedtransform. The mean shift algorithm is used to find pixelclusters of particular modes of the probability densityfunction of the image data. Pixel clusters of which themodes are above a given threshold are used as markers forthe watershed transform. Experimental results show thatthe proposed method was fast and robust for determiningthe size distribution of different classes of flotation froth. 2014 Conference Paper http://hdl.handle.net/20.500.11937/42470 10.1109/IGARSS.2014.6946754 IEEE restricted
spellingShingle mean shift
watershed transform
bubble size
Froth flotation
image analysis
Amankwah, A.
Aldrich, Chris
Automatic flotation froth bubble size distribution estimation using mean shift and watershed transforms.
title Automatic flotation froth bubble size distribution estimation using mean shift and watershed transforms.
title_full Automatic flotation froth bubble size distribution estimation using mean shift and watershed transforms.
title_fullStr Automatic flotation froth bubble size distribution estimation using mean shift and watershed transforms.
title_full_unstemmed Automatic flotation froth bubble size distribution estimation using mean shift and watershed transforms.
title_short Automatic flotation froth bubble size distribution estimation using mean shift and watershed transforms.
title_sort automatic flotation froth bubble size distribution estimation using mean shift and watershed transforms.
topic mean shift
watershed transform
bubble size
Froth flotation
image analysis
url http://hdl.handle.net/20.500.11937/42470