Geospatial - GISsababbin abubuwa

Hotunan hotuna na farko na 0.41 mts.

Bayan kwanan nan kwanan nan, 6 na watan Satumba, an nuna hotuna na farko da suka dace da hotuna na GeoEye-1.

ortho-geoeye

0.41 mita na ƙuduri, wannan ya isa, la'akari da cewa mafi kyawun abin da ya faru ya kasance a kan jirgin karkashin kasa.

image Ya kamata mu ga abin da za a iya yi tare da samfurin kamar wannan don dalilai na cadastral wanda cikakken daidaitattun ya dace tun lokacin wannan hoton yana da ƙuduri da aka yi amfani da su a cikin yanayin da aka yi tare da jirgin sama, saboda matsalar tana iya inganta cikakkiyar daidaituwa. saboda an daidaita ta tare da tsarin samfurin lantarki mai sauƙi.

Dole ne a fahimci cewa wannan ƙuduri ba yana nufin daidaito ba, amma wurin da girman pixel ya rufe.Dubi obelisk, inda aka nuna son harbi game da aikin ƙananan tsayi. A bayyane yake cewa wannan aikin yana da madaidaicin dangi mai kyau, kamar yadda kogin ke tafiya "ta can", duk da haka, axis na kogi ko ɓangaren ruwa na dutsen da aka yi amfani da shi don ma'anar basin don dalilai na muhalli ba daidai ba ne da " iyakar "wanda aka gano akan shinge, wanda cikakken daidaito zai iya kaiwa mita 25 amma mai shi zai yarda ya soka ku tsawon santimita 25.

Ba su ce da yawa da wannan sanarwar ba, amma ba ma so mu wuce masu suka a cikin salon wancan littafin na Ken Alder da ake kira "ma'auni na kowane abu“Don haka a nan mun fassara waƙar Mattow O'Connell, ɗan GeoEye kawai:

"Mun yi farin cikin sakin hotuna na farko daga GeoEye-1, wanda ya kawo mu kusa da fara kasuwancin tauraron dan adam da tallace-tallace ga abokan cinikinmu. Wannan lokaci ne mai mahimmanci, kuma muna so mu gode wa ma'aikatanmu, abokan cinikinmu, musamman ma Hukumar Kula da Geospatial-Intelligence Agency, abokan hulɗa, masu sayarwa, da masu zuba jari don goyon bayan su."

ortho-geoeye Hotunan da GeoEye-1 suka tattara suna da santimita 41 na ƙuduri a baki da fari a yanayin panchromatic yayin launi (multi spectral) mita 1.65. Duk waɗannan da aka nuna a cikin gidan kayan an samo su ne ta hanyar haɗuwa da hoto mai banƙyama da hoto don samar da hoto mai ƙuduri mai launuka na gaskiya na 50 santimita.

Zamu iya zama masu mahimmanci yayin neman abin da wannan samfurin ba zai iya bayarwa ba, amma dole ne mu tuna cewa abin mamaki ne cewa an ɗauki wannan hoton a tsayin mitoci na chorromil kuma a cikin gudun mil 4.5 a kowane dakika ... babu abin da zai yi da soyayyar jirgin sama da ke tashi a 5 ƙafa dubu ko abubuwan al'ajabi na samari na Hoto.

A ƙarshe, dole ne mu yi tsammanin abubuwa da yawa daga wannan samfurin bayan tsammanin da ya taso, kodayake ba a bayyana yadda za a sami waɗannan hotunan ba, ko kuma farashin. Kuna iya ganin wasu misalai a wannan mahaɗin kuma idan kuna son sanin labarai ko sadarwa daga Geo-eye, zaku iya biyan kuɗi zuwa wannan sabis ɗin.

Golgi Alvarez

Marubuci, mai bincike, kwararre a cikin Samfuran Gudanar da Ƙasa. Ya halarci Conceptualization da aiwatar da model kamar: National System of Property Administration SINAP a Honduras, Model na Management of hadin gwiwa Municipalities a Honduras, Integrated Model na Cadastre Management - Registry a Nicaragua, System of Administration na Territory SAT a Colombia. . Editan shafin ilimin Geofumadas tun daga 2007 kuma mahaliccin Kwalejin AulaGEO wanda ya haɗa da darussa sama da 100 akan GIS - CAD - BIM - batutuwan Twins na Dijital.

shafi Articles

2 Comments

  1. Ina fatan na san lambar wayarka don tuntube su, godiya

Deja un comentario

Your email address ba za a buga. Bukata filayen suna alama da *

Komawa zuwa maɓallin kewayawa