文件名称:Feature_extraction_Multimedia
- 所属分类：
- 人工智能/神经网络/遗传算法
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- [PDF]
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- 2012-11-26
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- 141kb
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Abstract. SAPIRisapeer-to-peermultimediainformationretrieval
systemthatcanindexstructuredandunstructuredtext,stillandmoving
images,speech,andmusic.Thesystem’sfeatureextraction component,
whichanalyzesdocumentstopreparethemforindexing,isimplemented
usingUIMA.Ithandlescompounddocumentsusinganarchitectureof
(potentiallynested)splittersandmergerswithinaUIMAaggregate.For
example,themovingimagefromavideoissplitintoanumberofrepre-
sentativevideofr a mes,eachofwhichisprocessedbythesameanalysis
engineusedforstillimages,andthenmergingtheresultsto formaunifi ed
representationofthevideo.Theoutputofthefeatureextractionmod-
uleisadocumentdescr iptioninarepresentationbasedontheMPEG-7
standard.
systemthatcanindexstructuredandunstructuredtext,stillandmoving
images,speech,andmusic.Thesystem’sfeatureextraction component,
whichanalyzesdocumentstopreparethemforindexing,isimplemented
usingUIMA.Ithandlescompounddocumentsusinganarchitectureof
(potentiallynested)splittersandmergerswithinaUIMAaggregate.For
example,themovingimagefromavideoissplitintoanumberofrepre-
sentativevideofr a mes,eachofwhichisprocessedbythesameanalysis
engineusedforstillimages,andthenmergingtheresultsto formaunifi ed
representationofthevideo.Theoutputofthefeatureextractionmod-
uleisadocumentdescr iptioninarepresentationbasedontheMPEG-7
standard.
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Feature_extraction_Multimedia.pdf