ArcGIS中海量影像数据储存与发布技术_

33120142MAＲINEENVIＲONMENTALSCIENCEVol．33N[e-mail]116023、、、ArcGIS。ArcSDE、、、。ArcGISX87A1007-6336201401-0099-06TechniqueformassimagedatamanagementandpublicationbasedonArcGISXUZi-zhouSUNShu-yanLIANGBinSONGDe-ruiZHANGYunBAOChen-guangNationalMarineEnvironmentalMonitoringCenterDalian116023ChinaAbstractThispaperintroducesthetechnologiesofmassimagedatapreprocessingimagepyramidpoolingserviceandmapcacheandstudiedtheflowofimagedatamanagementandpublicationbasedonArcGISplatform．SomemethodsareusedtocreatetheimageserviceoftheMarineEnvironmentalInformationServiceSystemandimproveit’sper-formanceincludingtherastercatalogwaytocreateimagedatabasediscretewaveletdatacompressstoragebilinearin-terpolationresamplingmethodtobuildtheimagepyramidandfusioncachetogeneratecachetiles．KeywordsArcGISimagepyramidpoolingservicemapcacheWebGIS、、、、、、、GoogleE-arth、Sogou、、。1。、、。、、。、、2。ArcSDEOracleＲDMBS、。、。WebGIS、、、10033GIS3。ArcGISServerArcGISImageServerArcGISServer、、。Oracle10GArcSDE、、、、。11．1ArcSDErasterdatasetrastercatalog。。。ArcSDE5ＲASTEＲ_COL-UMNS、SDE_ＲAS_＜raster_col-umn_id＞、SDE_BND_＜raster_column_id＞、SDE_BLK_＜raster_column_id＞、SDE_AUX_＜raster_column_id＞。ArcSDEOracle。、4。ArcSDE1。1．21ArcSDEFig．1ArcSDEstorageimagedatatablemodel。、JPEG、LZW、LZ77。、。1．3、。5-8。1．3．14∶1。ArcGIS、、。。Tiff、Img。2。1ArcGIS1012Fig．2Comparisonofimagedataresamplingmethods1．3．2I/O。2。Windows325128。ArcGIS16K256128。22．19。。。2．210-13WebGIS。。。。“”、。ArcGISServer、。。Web。。3ArcGIS9．3Oracle10g。GeoTiff166、157．5G。、、、、、、。3。102333Fig．3Imagedatastorageandreleaseprocess3．1ArcCatalogWGS1984ArcMap“Georeferencing”。。4～8。。ArcMapTXT。3．2ArcGIS9．3LZ77、JPEG、JPEG2000、NONE。2．51GArcCatalog1。1Tab．1Performancecomparisonoffourkindsofcompressionmethods1～100/M/%/sLZ7780667．91124JPEG6513494．72527014694．22587515793．72668017593．02878520292．0279JPEG20006511995．33107015194．03077520491．93098025989．73418535186．0594None2512014781ArcGIS103LZ77JPEGJPEG2000。JPEGJPEG2000、JPEGArcMap1∶5000JPEG。JPEG2000801∶2000。JPEG200080OＲACLE。ArcCatalogArcMap。3．3。ArcCatalog“BuildPyramids”。JPEG2000、80、、7、1282。、、。2Tab．2Performancecomparisonofthreekindsofresamplingmethods/s/M2222472302383232313．4。ArcMap、。ArcCatalogArcGISServer、、。3．5ArcCatalogGIS“ServiceProperties”“Caching”1。。2。ArcGISServer214。3。PNG8PNG24PNG32JPEGPNG24256×256。DPI96anti－alias-ing。4。ArcGIS。18914。3．6MicrosoftVisualStudio2008。10M/s50、、10min。0．95s1．14s。4。4ArcSDE。、、。。。10433。4Fig．4ImageuserinterfaceofMarineEnvironmentalInformationServiceSystemWebGIS。。WebGIS。1．ArcGISServerJ．2013322284-288．2．ArcSDEJ．2007947-50．3．InternetGISJ．2006163286-289．4．J．2005302166-169．5．J．2009323103-105．6．J．200324636-38．7．J．200626227-30．8．J．20106195330-5331．9．ArcGISServerJ．2010470-73．10．AGSJ．2008334187-189．11．WebGISJ．20087516-18．12．WEBGISJ．20099144-148．13．ArcGISServerJ．2009396637-640．