Title:
Feature_extraction_Multimedia
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- Update:
- 2012-11-26
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- muhfais
Description: Abstract. SAPIRisapeer-to-peermultimediainformationretrieval
systemthatcanindexstructuredandunstructuredtext,stillandmoving
images,speech,andmusic.Thesystem’sfeatureextraction component,
whichanalyzesdocumentstopreparethemforindexing,isimplemented
usingUIMA.Ithandlescompounddocumentsusinganarchitectureof
(potentiallynested)splittersandmergerswithinaUIMAaggregate.For
example,themovingimagefromavideoissplitintoanumberofrepre-
sentativevideoframes,eachofwhichisprocessedbythesameanalysis
engineusedforstillimages,andthenmergingtheresultsto formaunifi ed
representationofthevideo.Theoutputofthefeatureextractionmod-
uleisadocumentdescriptioninarepresentationbasedontheMPEG-7
standard.
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