基于深度散列的医学图像检索_第1页
基于深度散列的医学图像检索_第2页
基于深度散列的医学图像检索_第3页
基于深度散列的医学图像检索_第4页
基于深度散列的医学图像检索_第5页
已阅读5页，还剩15页未读， 继续免费阅读

下载本文档

版权说明：本文档由用户提供并上传，收益归属内容提供方，若内容存在侵权，请进行举报或认领

文档简介

基于深度散列的医学图像检索Author:xxReporter:xxxxxUniversityCONTENTS01

Introduction02

Method03

Results04

ConclusionIntroductionPart11.1Background-ImageRetrievalMethodsThetraditionalalgorithmLSHAdvantageseasytoimplementandstrongreal-timeCanperformeffectivehashmappingEffectivelyimproveretrievalperformancedisadvantagesIncompletefeatureextractionandlowretrievalaccuracyNeedtogeneratealongerhashcode1.2ObjectiveTheprimaryaimsofthisstudy:Inordertoimprovethemedicalimageretrievalperformance,Thispaperproposesadeephashnetworkmodelbasedonattentionmechanismformedicalimageretrieval.Itcombinestheadvantagesoftheattentionmechanismanddeephashing.Themodelfirstaddstheattentionmechanismmoduletotheconvolutionalneuralnetworkusedtoextractimagefeatureinformation,theninputstheextractedimagefeaturevectorintothehashlayertoobtainthehashcodecorrespondingtotheimage.MethodPart22.methodPPT模板下载：/moban/行业PPT模板：/hangye/节日PPT模板：/jieri/PPT素材下载：/sucai/PPT背景图片：/beijing/PPT图表下载：/tubiao/优秀PPT下载：/xiazai/PPT教程：/powerpoint/Word教程：/word/Excel教程：/excel/资料下载：/ziliao/PPT课件下载：/kejian/范文下载：/fanwen/试卷下载：/shiti/教案下载：/jiaoan/字体下载：/ziti/

Firstly,inordertoenhancethefeatureextractionandlearningabilityofthenetworkmodel,weaddSENetvisualattentionmechanismintoeachresidualmoduleofthebackbonenetworkResNet50usedforfeatureextraction.Thentheextractedhigh-dimensionalsemanticfeaturesareaddedtotheCauchyhashmoduletogenerateacompact,centralizedhashcode,andthencompletemedicalimageretrieval.2.methodPPT模板下载：/moban/行业PPT模板：/hangye/节日PPT模板：/jieri/PPT素材下载：/sucai/PPT背景图片：/beijing/PPT图表下载：/tubiao/优秀PPT下载：/xiazai/PPT教程：/powerpoint/Word教程：/word/Excel教程：/excel/资料下载：/ziliao/PPT课件下载：/kejian/范文下载：/fanwen/试卷下载：/shiti/教案下载：/jiaoan/字体下载：/ziti/

FrameworkoftheproposedmethodPPT模板下载：/moban/行业PPT模板：/hangye/节日PPT模板：/jieri/PPT素材下载：/sucai/PPT背景图片：/beijing/PPT图表下载：/tubiao/优秀PPT下载：/xiazai/PPT教程：/powerpoint/Word教程：/word/Excel教程：/excel/资料下载：/ziliao/PPT课件下载：/kejian/范文下载：/fanwen/试卷下载：/shiti/教案下载：/jiaoan/字体下载：/ziti/

ResNet50isselectedforimagefeatureextractioninthispaper,andResNet50isdividedinto5stages.ThestructureofStage0isrelativelysimple,whichcanberegardedasthepreprocessingofINPUT.Thelast4stagesarecomposedofBottleneckandhavesimilarstructures.Stage1contains3Bottlenecks,andtheremaining3stagesinclude4,6,and3Bottlenecksrespectively.EachdifferentBottleneckcontainsthreeconvolutionkernels,plustheconvolutionallayerandthelastlayeratthebeginningofthenetworkmodel,whichthefullyconnectedlayerconstitutesanetworkstructurediagramofatotalof50layers,asshowninFigurefortheResNet50networkstructurediagram.Fig.2Meanhashmap2.methodPPT模板下载：/moban/行业PPT模板：/hangye/节日PPT模板：/jieri/PPT素材下载：/sucai/PPT背景图片：/beijing/PPT图表下载：/tubiao/优秀PPT下载：/xiazai/PPT教程：/powerpoint/Word教程：/word/Excel教程：/excel/资料下载：/ziliao/PPT课件下载：/kejian/范文下载：/fanwen/试卷下载：/shiti/教案下载：/jiaoan/字体下载：/ziti/

ResNet50networkstructurediagram2.methodPPT模板下载：/moban/行业PPT模板：/hangye/节日PPT模板：/jieri/PPT素材下载：/sucai/PPT背景图片：/beijing/PPT图表下载：/tubiao/优秀PPT下载：/xiazai/PPT教程：/powerpoint/Word教程：/word/Excel教程：/excel/资料下载：/ziliao/PPT课件下载：/kejian/范文下载：/fanwen/试卷下载：/shiti/教案下载：/jiaoan/字体下载：/ziti/

ThispaperintroducestheSEalgorithmintoeachresidualmoduleoftheresidualnetworkResNet50,usesthenetworktoimplementdynamicfeaturerecalibration,Therebyimprovingtheperformanceofthenetwork,andsuccessfullyappliesthesoftattentionmechanismtothetypicaldeepnetwork.EmbedtheSEmoduleintothenewresidualmoduleasshownintheFigure.2.methodPPT模板下载：/moban/行业PPT模板：/hangye/节日PPT模板：/jieri/PPT素材下载：/sucai/PPT背景图片：/beijing/PPT图表下载：/tubiao/优秀PPT下载：/xiazai/PPT教程：/powerpoint/Word教程：/word/Excel教程：/excel/资料下载：/ziliao/PPT课件下载：/kejian/范文下载：/fanwen/试卷下载：/shiti/教案下载：/jiaoan/字体下载：/ziti/

2.methodPPT模板下载：/moban/行业PPT模板：/hangye/节日PPT模板：/jieri/PPT素材下载：/sucai/PPT背景图片：/beijing/PPT图表下载：/tubiao/优秀PPT下载：/xiazai/PPT教程：/powerpoint/Word教程：/word/Excel教程：/excel/资料下载：/ziliao/PPT课件下载：/kejian/范文下载：/fanwen/试卷下载：/shiti/教案下载：/jiaoan/字体下载：/ziti/

Aftertheresidualneuralnetworkisaddedtotheattentionmodule,itcanidentifythekeyfeaturesoftheimage,maptheimageintoafocusedfeaturevector,andthenmapthefeaturevectorintoabinarycodeafterpassingthroughtheimagehashmodule.ThemethodinthispaperreplacesthelastfullyconnectedlayerofResNet50withahashlayer,andmapsthehighdimensionalimagefeatureexpressionextractedbythenetworkintobinarycodesthroughthehashmodule.Throughthefunctiontoquantifytheeigenvectors.2.methodResultsPart33ExperimentPPT模板下载：/moban/行业PPT模板：/hangye/节日PPT模板：/jieri/PPT素材下载：/sucai/PPT背景图片：/beijing/PPT图表下载：/tubiao/优秀PPT下载：/xiazai/PPT教程：/powerpoint/Word教程：/word/Excel教程：/excel/资料下载：/ziliao/PPT课件下载：/kejian/范文下载：/fanwen/试卷下载：/shiti/教案下载：/jiaoan/字体下载：/ziti/

Throughalargenumberofexperimentsinthispaper,themethodisreliable,canbeusedformedicalimageretrieval,thismethodcomparedwithotherexistinghashalgorithmtoimprovetheretrievalperformancetosomeextent.3ExperimentPPT模板下载：/moban/行业PPT模板：/hangye/节日PPT模板：/jieri/PPT素材下载：/sucai/PPT背景图片：/beijing/PPT图表下载：/tubiao/优秀PPT下载：/xiazai/PPT教程：/powerpoint/Word教程：/word/Excel教程：/excel/资料下载：/ziliao/PPT课件下载：/kejian/范文下载：/fanwen/试卷下载：/shiti/教案下载：/jiaoan/字体下载：/ziti/

MethodsNUS-WIDE12-bit24-bit36-bit48-bitMyMethod0.8160.8280.8330.846SSDH0.7830.7880.7910.794PQN0.8030.8180.8220.824SUBIC0.6520.7830.7920.796BGAN0.6750.690.7140.728LEBV0.5880.5920.5990.598WDH0.4530.4730.4920.504CNNH0.4320.4360.4450.433KSH0.4330.4590.4660.469LSH0.3330.3390.3450.347ThemeanAveragePrecisionscoresofdifferenthashingalgorithmsNUS-WIDE

3ExperimentPPT模板下载：/moban/行业PPT模板：/hangye/节日PPT模板：/jieri/PPT素材下载：/sucai/PPT背景图片：/beijing/PPT图表下载：/tubiao/优秀PPT下载：/xiazai/PPT教程：/powerpoint/Word教程：/word/Excel教程：/excel/资料下载：/ziliao/PPT课件下载：/kejian/范文下载：/fanwen/试卷下载：/shiti/教案下载：/jiaoan/字体下载：/ziti/

MethodsPrecisionRecallMAP@20MyMethod0.9560.8930.980

人人文库> 全部分类> 教育资料 > 课件下载

温馨提示

  • 1. 本站所有资源如无特殊说明，都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等，如果需要附件，请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸，网页内容里面会有图纸预览，若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间，仅对用户上传内容的表现方式做保护处理，对用户上传分享的文档内容本身不做任何修改或编辑，并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容，请与我们联系，我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

最新文档

评论

0/150

提交评论