Assay reading method

A computer implemented method for reading a test region of an assay, the method comprising: (i) providing digital image data of a first assay 201; (ii) inputting the digital image data into a trained convolutional neural network (Figure 6, 602) configured to output a first probability, based on the...

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Hauptverfasser: Neeraj Adsul, Marcin Tokarzewski
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creator Neeraj Adsul
Marcin Tokarzewski
description A computer implemented method for reading a test region of an assay, the method comprising: (i) providing digital image data of a first assay 201; (ii) inputting the digital image data into a trained convolutional neural network (Figure 6, 602) configured to output a first probability, based on the input digital image data, that a first region of pixels of the digital image data corresponds to a first test region of the assay; (iii) if the first probability is at or above a first predetermined threshold, accepting the first region of pixels as a first region of interest associated with the first test region (Figure 6, 603): and (iv) estimating an intensity value of a portion of the first test region in the first region of interest (Figure 6, 604). There may be a plurality of test regions in a single image and the test regions may be not be aligned parallel one another. The assay may comprise a housing and may be a lateral test flow device. Further disclosed is an associated apparatus, computer program and computer readable storage medium.
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There may be a plurality of test regions in a single image and the test regions may be not be aligned parallel one another. The assay may comprise a housing and may be a lateral test flow device. Further disclosed is an associated apparatus, computer program and computer readable storage medium.</description><language>eng</language><subject>CALCULATING ; COMPUTING ; COUNTING ; IMAGE DATA PROCESSING OR GENERATION, IN GENERAL ; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES ; MEASURING ; PHYSICS ; TESTING</subject><creationdate>2020</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20201021&amp;DB=EPODOC&amp;CC=GB&amp;NR=2583149A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20201021&amp;DB=EPODOC&amp;CC=GB&amp;NR=2583149A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>Neeraj Adsul</creatorcontrib><creatorcontrib>Marcin Tokarzewski</creatorcontrib><title>Assay reading method</title><description>A computer implemented method for reading a test region of an assay, the method comprising: (i) providing digital image data of a first assay 201; (ii) inputting the digital image data into a trained convolutional neural network (Figure 6, 602) configured to output a first probability, based on the input digital image data, that a first region of pixels of the digital image data corresponds to a first test region of the assay; (iii) if the first probability is at or above a first predetermined threshold, accepting the first region of pixels as a first region of interest associated with the first test region (Figure 6, 603): and (iv) estimating an intensity value of a portion of the first test region in the first region of interest (Figure 6, 604). There may be a plurality of test regions in a single image and the test regions may be not be aligned parallel one another. The assay may comprise a housing and may be a lateral test flow device. 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subjects CALCULATING
COMPUTING
COUNTING
IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
title Assay reading method
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