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Find Duplicates using Matchbox command lin... (1)

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The workflow takes a list of digital documents as input, extracts SIFT features using image processing algorithms, creates dictionary of visual words, generates BoW (Bag of Words) histogramms and finds duplicates. The count of parallel threads can be passed as a parameter. Finally search results are stored in a text file that contains a list of possible duplicates with associated similarity score. This score values are spread between 0 (low similarity) and 1 (high similarity). Image compariso...

Created: 2012-07-31 | Last updated: 2012-07-31

Credits: Roman

MatchboxHadoopAPI (1)

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The workflow MatchboxHadoopApi.t2flow enables using of matchbox tool on Hadoop with Taverna. This workflow is based on Python scripts and Hadoop Streaming API included in"pythonwf" folder of pc-qa-matchbox project on github (https://github.com/openplanets/scape/tree/master/pc-qa-matchbox/hadoop/pythonwf).For this workflow we assume that digital collection is located on HDFS and we have a list of input files in format "hdfs:///user/training/collection/00000032.jp2" - one ro...

Created: 2013-11-05

Credits: Roman SCAPE