PCIGXL2017ADS工作流幻燈片.ppt

ADS和數(shù)字相機工作流成演示,許治中,演示討論內(nèi)容,ADS工作流程ADS地面數(shù)據(jù)處理，文件結(jié)構(gòu)數(shù)據(jù)Ingest控制點導(dǎo)入和鏈接點提取平差正射糾正和鑲嵌,Private&Confidential,2,演示討論內(nèi)容,數(shù)字相機流程數(shù)據(jù)Ingest控制點導(dǎo)入及連接點提取平差正射糾正及鑲嵌小結(jié),Private&Confidential,3,ADS三線陣成像,Private&Confidential,4,ADS數(shù)據(jù)的地面處理,Private&Confidential,5,ADS的數(shù)據(jù)組織,Private&Confidential,6,ADS數(shù)據(jù)的組織,Private&Confidential,7,.sup文件格式L0,L1和L2文件名稱的約定L0,L1和L2產(chǎn)品的區(qū)別,ADS工作流程,Private&Confidential,8,影像導(dǎo)入和GCP導(dǎo)入,Private&Confidential,9,除了全色片，其他波段都deactive.MergedGCPfileformatmapunits=UTM32TD000elevref=ELLIPSelevunit=METEReP=0.30eL=0.30eX=0.05eY=0.05eZ=0.11G528696.1565268796.345444.091L00954PANF02A7722.1329360.87G528709.1435268774.212444.117L00954PANF27A7234.9024228.03C528403.2425268851.579445.342L00954PANB14A8325.3028873.18L00954PANF02A8209.825745C527177.2465268843.704465.932L00954PANB14A7906.2013394.30L00954PANF02A7781.510163.7,GCP設(shè)置,Private&Confidential,10,連接點提取和細(xì)化,11,Private&Confidential,搜索半徑的設(shè)置連接點細(xì)化多維鏈接點顯示,平差,Private&Confidential,12,檢查連接點的位置權(quán)重調(diào)整,正射糾正和鑲嵌,Private&Confidential,13,正射結(jié)束后，會產(chǎn)生彩色融合。,ADS其它工作流成,Private&Confidential,14,ADSLevel0toLevel1convert,ADS流程小結(jié),Private&Confidential,15,如果能在FOCUS里打開文件，Ingest就應(yīng)該工作。刺控制點要注意高程基準(zhǔn)。連接點提取如果點數(shù)不夠或分布不好，增加搜索半徑。,數(shù)字相機工作流程,Private&Confidential,16,基本流程,影像Ingest,Private&Confidential,17,相機文件EO文件輸入,PPA的設(shè)置,Private&Confidential,18,工程文件檢查,Private&Confidential,19,在Ingest后，如果Footprint不對，要檢查kappa角。在OE里打開相鄰兩個相片，檢查是否有重疊。打開兩個相鄰航帶相片檢查是否有重疊。,GCP的導(dǎo)入,Private&Confidential,20,3Derrformatmapunits=My2000BRSOD548elevref=MSLelevunit=METERG00073744.903824.80672735.241591720.3449.5170.30.30.050.050.1G文件名:xxxGCP.txt(120_RAW_MSGCP.txt),連接點的提取設(shè)置,Private&Confidential,21,希望提取的點數(shù)搜索半徑,平差,Private&Confidential,22,刪除誤差大的鏈接點改變GCP的權(quán)重改變GPS/IMU的權(quán)重手動加些鏈接點,其余工作流程,Private&Confidential,23,DEM提取正射糾正鑲嵌,小節(jié),Private&Confidential,24,正確設(shè)置Kappa角正確設(shè)置GCP的高程基準(zhǔn)（海平面，橢球面）合理設(shè)置連接點提取的參數(shù)調(diào)整GCP，EO的權(quán)重,討