Automatic analysis of agarose gel images

Motivation: Automatic tools to speed up routine biological processes are very much sought after in bio-medical research. Much repetitive work in molecular biology, such as allele calling in genetic analysis, can be made semi-automatic or task specific automatic by using existing techniques from comp...

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Main Author: Mott, J
Format: Journal article
Published: 2001
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author Mott, J
author_facet Mott, J
author_sort Mott, J
collection OXFORD
description Motivation: Automatic tools to speed up routine biological processes are very much sought after in bio-medical research. Much repetitive work in molecular biology, such as allele calling in genetic analysis, can be made semi-automatic or task specific automatic by using existing techniques from computer science and signal processing. Computerized analysis is reproducible and avoids various forms of human error. Semi-automatic techniques with an interactive check on the results speed up the analysis and reduce the error. Results: We have successfully implemented an image processing software package to automatically analyze agarose gel images of polymorphic DNA markers. We have obtained up to 90% accuracy for the classification of alleles in good quality images and up to 70% accuracy in average quality images. These results are obtained within a few seconds. Even after subsequent interactive checking to increase the accuracy of allele classification to 100%, the overall speed with which the data can be processed is greatly increased, compared to manual allele classification.
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spelling oxford-uuid:bc91b47f-e359-45ae-a642-1c234eeec1542022-03-27T05:25:17ZAutomatic analysis of agarose gel imagesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:bc91b47f-e359-45ae-a642-1c234eeec154Department of Computer Science2001Mott, JMotivation: Automatic tools to speed up routine biological processes are very much sought after in bio-medical research. Much repetitive work in molecular biology, such as allele calling in genetic analysis, can be made semi-automatic or task specific automatic by using existing techniques from computer science and signal processing. Computerized analysis is reproducible and avoids various forms of human error. Semi-automatic techniques with an interactive check on the results speed up the analysis and reduce the error. Results: We have successfully implemented an image processing software package to automatically analyze agarose gel images of polymorphic DNA markers. We have obtained up to 90% accuracy for the classification of alleles in good quality images and up to 70% accuracy in average quality images. These results are obtained within a few seconds. Even after subsequent interactive checking to increase the accuracy of allele classification to 100%, the overall speed with which the data can be processed is greatly increased, compared to manual allele classification.
spellingShingle Mott, J
Automatic analysis of agarose gel images
title Automatic analysis of agarose gel images
title_full Automatic analysis of agarose gel images
title_fullStr Automatic analysis of agarose gel images
title_full_unstemmed Automatic analysis of agarose gel images
title_short Automatic analysis of agarose gel images
title_sort automatic analysis of agarose gel images
work_keys_str_mv AT mottj automaticanalysisofagarosegelimages