Niaj hnub no, cov ntaub ntawv satellite yuav siv tau rau ntau lub hom phiaj. Cov txheej txheem kom tau txais kev paub zoo thiab cov ntaub ntawv los ntawm cov duab thaij los ntawm satellites ncig lub ntiaj teb yog hu ua satellite imagery tsom xam.
Nws suav nrog kev siv cov txheej txheem txiav-ntug thiab cov algorithms los tshuaj xyuas cov duab ntawm cov spectral bands, kev daws teeb meem, thiab cov qauv spatial, ntawm lwm yam khoom.
Cov kws tshuaj ntsuam xyuas tuaj yeem txheeb xyuas cov ntaub ntawv suav nrog hauv cov duab thiab muab cov ntaub ntawv muaj txiaj ntsig zoo los ntawm kev siv cov txuj ci zoo li kev faib duab, hloov kev tshawb nrhiav, thiab kev txheeb xyuas cov khoom.
Ntau qhov kev lag luam, xws li kev npaj hauv nroog, kev ua liaj ua teb, kev tswj hwm kev puas tsuaj, thiab kev saib xyuas ib puag ncig, vam khom rau txoj kev tshawb no. Nws lub peev xwm los muab ntau cov ntaub ntawv rau kev txiav txim siab thiab kev tswj hwm cov peev txheej underlies qhov tseem ceeb ntawm satellite duab tsom xam.
Cov kws tshaj lij tuaj yeem siv nws txhawm rau taug qab kev hloov pauv kev siv av, ntsuas kev noj qab haus huv ntawm cov qoob loo, pom muaj kev puas tsuaj ntuj xws li hluav taws kub lossis dej nyab, thiab tshuaj xyuas kev loj hlob hauv nroog.
Cov kws tshuaj ntsuam xyuas tuaj yeem txiav txim siab txog cov nroj tsuag kev noj qab haus huv, dej zoo, thiab cov yam ntxwv geological los ntawm kev tshuaj xyuas cov ntaub ntawv multispectral, uas sau ntau lub teeb ntawm lub teeb.
Kev ntsuam xyuas ntawm qhov tshwm sim ntawm kev hloov pauv huab cua, kev tsim kho vaj tse, thiab kev ntsuas kev cuam tshuam ib puag ncig yog txhua yam ua kom yooj yim dua los ntawm kev tsom xam satellite duab.
Nws yog tsis yooj yim sua kom exaggerate qhov tseem ceeb ntawm cov cuab yeej txiav-ntug thiab software hauv satellite duab tsom xam. Cov cuab yeej no muab cov txiaj ntsig zoo tshem tawm, ua cov duab, thiab muaj peev xwm tsom xam spatial.
Lawv tso cai rau cov kws tshuaj ntsuam xyuas cov txheej txheem xws li kev kho huab cua, uas tshem tawm cov kev cuam tshuam ntawm huab cua los ntawm cov duab, thiab orthorectification, uas kho cov kev cuam tshuam los ntawm topography thiab curvature ntawm lub ntiaj teb.
Tsis tas li ntawd, cov software txiav-ntug muab txoj hauv kev tsis siv neeg rau cov duab categorization, ua rau nws muaj peev xwm txheeb xyuas sai thiab qhia txog hom npog av sib txawv.
Cov thev naus laus zis no muab cov kws tshuaj ntsuam lub peev xwm los tswj cov ntaub ntawv ntau, ua tiav cov kev tshawb fawb sib txawv, thiab tsim cov lus xaus uas tuaj yeem ntseeg tau.
Hauv tsab xov xwm no, peb yuav tshuaj xyuas cov cuab yeej zoo tshaj plaws thiab software rau kev txheeb xyuas cov duab satellite.
1. Google ntiaj teb
Google Earth yog lub platform muaj zog geospatial uas muab koj lub tsev qiv ntawv dav dav ntawm satellite duab thiab kev tshawb fawb txog kev muaj peev xwm.
Kev nkag mus rau cov duab daws teeb meem siab tau coj los ntawm ntau lub satellite sensors, suav nrog Landsat thiab Sentinel, uas muab cov ntaub ntawv ntau yam rau kev tshawb fawb tob, yog ib qho ntawm nws lub peev xwm rau kev tsom xam satellite duab.
Txhawm rau txheeb xyuas ntau hom av npog lossis taug qab cov kev hloov pauv raws sijhawm, cov neeg siv ntawm Google Earth tuaj yeem ua cov duab faib tawm siv txoj hauv kev xws li kev saib xyuas thiab tsis saib xyuas.
Cov thev naus laus zis tseem tso cai rau koj los saib cov xwm txheej zoo li kev loj hlob hauv nroog lossis kev rhuav tshem hav zoov los ntawm kev ua kom pom kev pom ntawm lub cev thiab cov qauv siv sijhawm-lapse dluab.
Tsis tas li ntawd, koj tuaj yeem tsim cov qauv kev nce qib digital (DEMs) thiab ua cov kev soj ntsuam struts rau kev siv xws li kev tsom xam nqes hav thiab saib kev tsom xam ua tsaug rau Google Earth's 3D qauv peev xwm.
Kev soj ntsuam kev tsim khoom ua liaj ua teb, ntsuas hauv nroog tshav kub Islands tuaj, ua daim phiaj npog hav zoov, thiab ua ib puag ncig kev tshuaj xyuas rau cov phiaj xwm kev tsim vaj tsev yog ob peb yam piv txwv ntawm kev siv thiab siv cov xwm txheej rau Google Earth lub peev xwm ua cov duab satellite.
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Nws yog pub dawb rau siv rau txhua tus.
2. Xa
ENVI yog lub chaw taws teeb pom kev zoo tshaj plaws software platform tsim los ntawm L3 Harris Geospatial uas tso cai rau koj rho tawm cov ntaub ntawv tseem ceeb los ntawm satellites, dav hlau, thiab lwm yam ntaub ntawv siv cov ntaub ntawv txiav-ntug ua cov thev naus laus zis.
Koj tuaj yeem ua ntau yam duab ua haujlwm nrog ENVI ua tsaug rau nws qhov kev sau ntau ntawm cov yam ntxwv thiab muaj peev xwm.
Cov dej num no suav nrog kev txhim kho cov duab kom pom qhov pom tseeb, kev nthuav tawm los txheeb xyuas thiab txheeb xyuas cov khoom tshwj xeeb lossis cov qauv, kev faib cov duab los faib cov duab rau hauv cov cheeb tsam muaj txiaj ntsig, kev txheeb xyuas kev txheeb xyuas kom tau txais kev nkag siab ntau, hloov kev tshawb nrhiav los saib xyuas thiab sib piv qhov sib txawv ntawm lub sijhawm, thiab kev pom kev pom. rau intuitive tshawb nrhiav cov ntaub ntawv.
Los ntawm kev lees txais cov ntaub ntawv los ntawm cov txiaj ntsig zoo xws li DigitalGlobe, Airbus, thiab Planet, ENVI kuj txawv rau nws cov kev txhawb nqa ntawm ntau hom ntaub ntawv.
Tsis tas li ntawd, ENVI boosts productivity nrog nws muaj zog automation nta, siv ENVI Modeller kom yooj yim thiab automate tedious kev ua ub no thiab tso cai rau koj los soj ntsuam cov duab loj loj.
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Thov thov ib daim ntawv tsocai rau nws tus nqi.
3. ERDAS Xav
Qhov ntau yam ERDAS Imagine software suite rau tej thaj chaw deb sensing thiab duab tsom xam yog paub zoo rau nws lub peev xwm los lis ntau yam ntawm geospatial cov ntaub ntawv hom, xws li satellite dluab, aerial photography, LiDAR point huab, digital elevation qauv, thiab GIS cov ntaub ntawv.
Qhov kev pab cuam muaj zog no yog qhov kev xaiv mus rau tej thaj chaw deb daim ntawv thov vim nws muab cov neeg siv khoom ntau yam rau kev ua cov duab siab, 3D pom, thiab kev tshem tawm cov yam ntxwv.
Koj tuaj yeem nkag mus rau qhov kev xaiv loj ntawm cov cuab yeej kom tau txais kev ua haujlwm zoo rau lawv tus kheej xav tau ua tsaug rau nws cov neeg siv khoom siv ribbon-based tsim.
Tus qauv spatial editor, uas tso cai rau koj los tsim thiab kho cov txheej txheem nyuaj, lub peev xwm ua haujlwm huab cua muaj peev xwm, thiab cov cuab yeej photogrammetry uas ua rau kev ntsuas meej thiab cov duab rov tsim kho tau yog qee qhov txawv ntawm qhov ua rau ERDAS Xav txog qhov sawv tawm.
Cov yam ntxwv zoo no pab piav qhia tias vim li cas ERDAS Imagine thiaj li nyiam nyob rau hauv cov haujlwm xws li kev ua liaj ua teb, hav zoov, mining, engineering, kev npaj hauv nroog, thiab kev tiv thaiv, qhov chaw uas nws cov haujlwm muaj peev xwm ua tau raws li ntau yam ntawm geospatial analytical xav tau.
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Thov thov ib daim ntawv tsocai rau nws tus nqi.
4. Esri ArcGIS
Esri ArcGIS yog lub platform uas muaj zog geospatial software uas muaj qhov tshwj xeeb ua haujlwm thiab hloov tau cov ntawv tso cai xaiv rau kev sib koom ua ke raws qhov chaw nyob rau hauv ntau yam kev lag luam.
Nrog nws cov yam ntxwv ntawm cov ntsiab lus, koj tuaj yeem npaj thiab txheeb xyuas cov ntaub ntawv hauv thaj chaw cov ntsiab lus kom tau txais kev nkag siab tob.
Koj tuaj yeem txuas tau cov ntaub ntawv tsis sib xws, nrhiav kev sib txuas zais, txhim kho kev ua qauv zoo, thiab tau txais kev sib tw nrog lub platform uas nws kim heev sau los ntawm kev txheeb xyuas cov tswv yim thiab spatial algorithms.
Kev siv ArcGIS tuaj yeem ua rau kev siv lub peev xwm loj thiab raws li qhov xav tau ua tsaug rau lub zog ntawm spatial tsom xam thiab cov ntaub ntawv tshawb fawb. Cov neeg siv ArcGIS tuaj yeem siv daim duab qhia kev txheeb xyuas qhov sib txawv ntawm qhov chaw, txiav txim siab txog kev kawm, thiab txhawb kev koom tes.
Cov neeg siv kuj tau txais kev nkag mus rau 3D GIS lub peev xwm los ntawm ArcGIS, uas ua rau lawv siv cov ntaub ntawv los tsim cov qauv 3D ntse thiab pom kev rau kev tsom xam, daws teeb meem, thiab kev sib txuas lus zoo.
ArcGIS tseem muab kev nkag mus rau lub tsev qiv ntawv loj loj ntawm cov duab kos duab nrog rau cov cuab yeej muaj zog thiab cov txheej txheem rau kev teeb tsa thiab muab kev nkag siab los ntawm cov duab thiab cov ntaub ntawv nyob deb. Zuag qhia tag nrho, ArcGIS caters rau ntau yam kev lag luam thiab kev siv nrog nws cov txheej txheem dav dav thiab kev ua haujlwm rau geospatial tsom xam thiab kev pom.
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Thov thov ib daim ntawv tsocai rau nws tus nqi.
5. QGIS
Quantum Geographic Information System (QGIS) yog qhov kev paub zoo tshaj plaws qhib qhov chaw cov ntaub ntawv xov xwm nrog cov peev txheej tshawb xyuas geospatial zoo dua. Nws muaj qhov yooj yim cov neeg siv interface thiab ntau ntau ntawm kev ua haujlwm rau ntau yam ntawm GIS cov haujlwm.
Thaum nws los txog rau kev tsom xam satellite duab, QGIS sawv tawm rau nws cov peev txheej dav dav. Koj tuaj yeem xa tawm sai sai, kawm, thiab txheeb xyuas cov duab satellite rau kev tshawb xyuas ntau dua ntawm cov ntaub ntawv thaj chaw. Vim QGIS txhawb ntau hom duab satellite duab, cov ntaub ntawv los ntawm ntau qhov chaw tuaj yeem sib koom ua ke.
Ib qho tseem ceeb ntawm QGIS yog nws lub tsev qiv ntawv dav dav ntawm cov cuab yeej thiab plugins rau kev ua thiab tshuaj xyuas cov duab. Cov add-ons no ua rau kom muaj peev xwm ntawm QGIS los ntawm kev muab cov cuab yeej txiav rau hauv daim duab categorization, hloov kev tshawb nrhiav, kev tshuaj xyuas zaub, thiab lwm yam haujlwm.
Orfeo Toolbox, Semi-Automatic Classification Plugin, thiab SCP (Semi-Automatic Classification Plugin) yog cov plugins tseem ceeb. Cov neeg siv ntawm QGIS tuaj yeem ua tiav cov duab ua haujlwm zoo sib xws, ua kom muaj kev tsom xam satellite duab, nrog kev pab los ntawm cov plugins muaj zog.
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Nws yog pub dawb rau siv rau txhua tus.
6. Catalyst Professional
Catalyst Professional, ib hom PCI Geomatics, muab cov kev daws teeb meem ua lag luam loj raws li Kev Saib Xyuas Lub Ntiaj Teb (EO) cov ntaub ntawv thiab kev tshuaj xyuas zoo.
Nrog Catalyst, cov neeg siv khoom tuaj yeem siv cov duab txiav-ntug analytics thiab duab categorization cov cuab yeej tig pixels rau hauv cov ntaub ntawv tseem ceeb. Cov txiaj ntsig tau ua tau los ntawm kev siv lub platform tshuab kawm algorithms thiab muaj zog ua cov txheej txheem.
Rau cov txiaj ntsig tau zoo thiab zoo siv cov duab satellite thiab dav hlau, cov kws tshaj lij geospatial cia siab rau Catalyst's tshiab thiab cov txheej txheem ortho-mosaicking muaj zog.
Catalyst kuj tseem ua tau zoo hauv kev kov yeej cov teeb meem los ntawm huab cua, tso cai rau koj pom los ntawm huab, hloov pauv, thiab seamlessly muab cov ntaub ntawv kho qhov muag kom pom cov ntaub ntawv thaj chaw.
Lub platform tus neeg siv-phooj ywg pom kev sawv cev thiab cov cuab yeej teb ua kom zoo rau kev ua haujlwm, txo qis tib neeg cov kev xav tau ntawm kev ua haujlwm thaum nce cov qauv tsim tawm.
Los ntawm nws cov Python API thiab kev sib tham ib puag ncig, Catalyst ntxiv dag zog rau cov neeg siv khoom los ntawm kev muab lawv nkag mus rau ntau dua 745 plug-and-play algorithms. Qhov no ua rau kev txhim kho ntawm qhov kawg-rau-kawg thiab kev ua haujlwm sib koom ua ke raws li cov kev xav tau tshwj xeeb.
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Thov thov ib daim ntawv tsocai rau nws tus nqi.
7. eCognition
eCognition yog lub platform software muaj zog uas tsom rau kev rho tawm cov ntaub ntawv muaj txiaj ntsig los ntawm kev daws teeb meem siab satellite thiab duab saum huab cua.
Koj tuaj yeem txheeb xyuas thiab txhais cov ntaub ntawv thaj chaw ntawm cov khoom siv eCognition, ua rau kev nkag siab zoo dua ntawm thaj av.
Siv cov txheej txheem sophisticated algorithms thiab kev kawm tshuab, qhov kev pab cuam faib cov duab rau hauv cov khoom muaj txiaj ntsig raws li lawv cov spectral, spatial, thiab contextual properties.
Koj tuaj yeem nrhiav thiab tshuaj xyuas qee yam khoom lossis cov qauv hauv cov duab vim tias nws txoj hauv kev raws li cov khoom raws li qhov tseeb categorization, feature extraction, thiab hloov kev muaj peev xwm nrhiav tau.
Daim ntawv thov thaj chaw rau eCognition suav nrog daim phiaj av npog, kev npaj hauv nroog, hav zoov, kev ua liaj ua teb, thiab kev saib xyuas ib puag ncig.
Nws muaj peev xwm los tswj cov ntaub ntawv loj heev, txhim kho qhov tseeb, thiab xav tau kev ua haujlwm tsawg dua. Los ntawm kev siv lub zog ntawm OBIA, eCognition ua rau koj tau txais kev nkag siab zoo los ntawm cov ntaub ntawv hauv cheeb tsam nyuaj thiab txiav txim siab zoo.
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Koj tuaj yeem rub tawm cov software tam sim no los ntawm kev ua ntawv thov.
8. Ntiaj teb no Mapper
Ntiaj teb no Mapper yog ib qhov kev pabcuam GIS uas tso cai rau koj los txheeb xyuas cov duab satellite, qauv topography, thiab pom cov ntaub ntawv. Ntiaj teb Mapper tus neeg siv-phooj ywg interface thiab cov yam ntxwv dav dav pab kom koj ua tiav kev tswj hwm thiab txheeb xyuas cov duab satellite rau ntau daim ntawv thov.
Qhov kev zov me nyuam muaj cov yam ntxwv nyuaj xws li kev faib tawm, kev hloov pauv, thiab kev tsom xam spectrum rau rho tawm cov ntaub ntawv tseem ceeb ntawm cov duab.
Tsis tas li ntawd, Lub Ntiaj Teb Mapper muaj peev xwm ua qauv ua qauv zoo, tso cai rau koj los tsim cov qauv kev nce siab, ua cov kev tshawb fawb kev nqes hav, thiab khiav dej num simulations.
Ntiaj teb no Mapper streamlines zus tau tej cov daim ntawv qhia saum toj kawg nkaus thiab pom kev sawv cev ntawm thaj chaw cov ntaub ntawv ua tsaug rau nws integrated cov ntaub ntawv visualization muaj peev xwm.
Raws li qhov tshwm sim, Global Mapper yog cov cuab yeej pab tau rau cov kws tshaj lij hauv ntau thaj chaw, suav nrog kev tswj hwm ib puag ncig, kev npaj hauv nroog, thiab kev siv peev txheej, tso cai rau lawv los txheeb xyuas cov duab satellite zoo thiab muab cov ntaub ntawv tseem ceeb los ntawm cov ntaub ntawv geospatial.
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Koj tuaj yeem sim lub platform thiab tus nqi hwm ntawm cov software pib los ntawm $ 599.
9. Hmoob Dawb
Whitebox yog ib qho zoo tshaj plaws ntawm cov software qhib nrog cov kab lus txib uas tau tsim los muab ntau yam cuab yeej rau kev ua thiab tshuaj xyuas cov ntaub ntawv satellite.
Nws muab koj ntau yam thiab tsim tau ib puag ncig los daws cov ntaub ntawv geospatial ua tsaug rau nws cov neeg siv-phooj ywg hais kom ua kab interface.
Nrog kev pab los ntawm qhov kev pab cuam no, koj tuaj yeem ua haujlwm nyuaj nrog rau kev npaj cov ntaub ntawv, kev faib cov duab, thiab kev txheeb xyuas thaj chaw ntawm cov duab satellite.
Tsis tas li ntawd, nws cov cuab yeej dav dav ua kom haum rau ntau theem ntawm cov txheej txheem tshuaj xyuas, ua kom muaj kev txhawb nqa zoo rau kev ua ub no xws li kev tshem tawm cov yeeb yam, hloov kho kom pom, thiab txhim kho cov duab.
Raws li lub platform qhib, Whitebox txhawb nqa lub zej zog-tsav ib puag ncig uas koj tuaj yeem koom nrog hauv nws txoj kev txhim kho thiab kho nws raws li koj tus kheej xav tau.
Nws yog ib qho cuab yeej muaj txiaj ntsig rau cov kws tshaj lij, kws tshuaj ntsuam, thiab cov kws tshaj lij geospatial tab tom nrhiav kom ua kom muaj peev xwm ntawm cov duab satellite siv cov txheej txheem txiav thiab kev tshuaj xyuas vim nws siv tau thiab siv tau.
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Nws yog pub dawb rau txhua tus neeg siv thiab them rau cov yam ntxwv ntxiv uas pib ntawm $ 350.
10. GeoServer
GeoServer yog qhov qhib-qhov chaw server-sab software, uas yog qhov tseem ceeb hauv kev sib koom thiab ua haujlwm ntawm thaj chaw cov ntaub ntawv hauv Is Taws Nem. Nws ua raws li lub platform hloov tau yooj yim rau kev teeb tsa thiab tshaj tawm cov ntaub ntawv geospatial thaum lees paub ua raws li cov qauv qhib.
Koj tuaj yeem yooj yim tshaj tawm ntau yam ntawm cov ntaub ntawv thaj chaw, suav nrog vectors thiab rasters, hauv cov ntawv zoo li Shapefile, GeoTIFF, thiab PostGIS, siv GeoServer.
Qhov kev zov me nyuam tau sib xws nrog lwm cov kev pabcuam GIS thiab cov neeg siv khoom uas txhawb nqa Open Geospatial Consortium (OGC) cov qauv vim nws ua raws li lawv cov kev xav tau.
Los ntawm kev xa cov ntaub ntawv thaj chaw raws li online Daim Ntawv Qhia Kev Pabcuam (WMS) txheej siv GeoServer, koj tuaj yeem tsim cov duab kos duab hauv online nrog cov cim tsim, tsim, thiab sau npe.
Tsis tas li ntawd, GeoServer muaj kev nkag mus rau thiab muab cov ntaub ntawv vector thiab cov ntaub ntawv muaj feem cuam tshuam los ntawm Web Feature Service (WFS) kev pabcuam, ua kom yooj yim spatial thiab tus cwj pwm nug thiab kev sib koom ua ke yooj yim rau cov neeg siv.
GeoServer yog qhov kev xaiv muaj txiaj ntsig rau kev sib pauv tau zoo thiab nkag mus rau thaj chaw cov ntaub ntawv raws li tus qauv thiab tus neeg siv-phooj ywg hauv lub vev xaib.
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Nws yog pub dawb rau siv rau txhua tus.
xaus
Hauv cheeb tsam ntawm kev tsom xam satellite duab, nws yog ib qho tseem ceeb los txhawb cov neeg nyeem kom tshawb fawb thiab xaiv cov cuab yeej zoo tshaj plaws lossis cov kev pab cuam nyob ntawm lawv cov kev xav tau tshwj xeeb.
Kev nkag siab txog cov kev xav tau tshwj xeeb thiab cov hom phiaj tuaj yeem pab lav tias cov cuab yeej xaiv yuav tsim cov txiaj ntsig tau muab los ntawm ntau yam muaj peev xwm muaj.
Tsis tas li ntawd, nws yog ib qho tseem ceeb kom ua raws li cov kev tsim kho tshiab tshaj plaws hauv software thiab cov cuab yeej rau kev tsom xam satellite duab.
Koj tuaj yeem siv cov cuab yeej txiav-ntug thiab cov yam ntxwv uas txhawb nqa koj cov kev txawj tsom xam, ua kom muaj txiaj ntsig zoo, thiab qhib txoj hauv kev tshiab rau kev nkag siab cov ntaub ntawv los ntawm cov duab satellite.
Sau ntawv cia Ncua