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Ortofotos munguva chaiyo?

Ini ndinofunga kuti nyaya inonzwika, asi hee, ngativhure pfungwa dzedu tifunge kwechinguvana nezveunyengeri nenhema dzezviri kutaurwa ipapo.

mufananidzoMumusangano Apo 2.0 nguva pfupi yadarika yakaratidzwa naJeffrey Johnson naDavid Riallant, vese vari vaviri Pict'Earth; (wekutanga webhu kunyorera mushambadzi uye wechipiri nyanzvi muphogogrammetry), chinzvimbo chebasa ravanoita uye nezve izvo zvavakange vataura pa AGU Kudonha. Chokwadi zvinokonzeresa vazhinji vedu kunzwa kwakafanana kusvika patakafanirwa kusiya izvo zvigadzirwa zveanalogi zvemahybrids uyezve nedigital. 

Zvakanaka, ngatipei imwe nguva kuti tione kana tikawedzera kuvhiringidzika:

1. Maitiro acho: kurerutsa

Chaizvoizvo, maitiro anotsvaga kuita saiwo nguva dzose, achiedza kugadzirisa zvakaperera zve "matekinoroji" apamberi (nekuti yaive tekinoroji) ... kupfupisa nguva nemidziyo uchishandisa "ruzivo matekinoro":

  • mufananidzo  Ndege diki inodzorwa kure-kure, iyo inotsiva iyo ndege yakayedzwa ... pasina kufunga nezve peturu, mari yekufambisa, mutyairi, mvumo yekubhururuka, nezvimwe. Iine mukana wekuve neyakambodhonzwa nzira.

 

 

 

  • mufananidzo Iyo GPS inokwanisa kubata latitude, kureba uye kukwirira ... inofanirwa kunge iine hwaro hwepasi iyo yekugadzirisa iko yakatorwa "chaiko kubhururuka"

 

 

mufananidzo

  • Kamera yedhijitari ine resolution yemamegapixels mazhinji kuti atumidzwe zita rekuti "resolution yepamusoro" kune zvakataurwa nevamwe nezvema microns. Zviri pachena, kubvisa dambudziko rekuvandudza zvakashata, kuzvitarisa iwo kumicron uye iwo mahebhu ...

 

  • mufananidzo Iyo isina kuremera komputa system iyo inogona mune yakapusa kml inobatanidza kurongedza, nekutora uye kutumira kuburikidza neSMS kune opareta wepasi anongoerekana otambanudza mifananidzo yakavakirwa pane imwe nzvimbo yekudzora kunze kwenharaunda kana modhi yedhijitari.

Isu tine kusahadzika kana ivo vaine nzira yekuwana iyo mamiriro epamberi yemakamera, mhedzisiro yekuda kupfekera ndege panguva yekutora, inozivikanwa sa alaveo, kukanda nekutenderera asi hey ... ngatienderere mberi kune zvinotevera

2 Zvakanaka: kuchengetedza nenguva uye mari

mufananidzo Izvo zvakajeka, yekutanga kuwana inguva, isu tinoziva kuti iri idambudziko hombe reiyo nzira yakajairika; kunyanya kana ikaitwa chibvumirano nekambani yakazvimiririra, zvichienderana nehuwandu hwenharaunda kuti ifukidzwe kana nzvimbo yenzvimbo, dzimwe nguva zvakakodzera kumirira zhizha, uye kana pasina hutsi hwakawanda kubva pamoto ... izvo zvinogona !.

Imwe mhindu ndeyekuti pasi pechinyakare maitiro hazvigoneke kufukidza dunhu remakiromita mashanu emakiromita pasina njodzi yemari uye njodzi yekuzviita benzi. Neichi chikonzero, aya mabasa anongogoneka nemasangano ehurumende, zvirongwa zvenguva pfupi kana makambani makuru akatsaurirwa iyi nyaya.

mufananidzo Panyaya yemitengo, tinoziva kuti izvi zvinoda marii (mari yakawanda), kushomeka kwekuvhara, iko kwakakwirira kukosha pa square kilometre. Pamusoro pezvo, mune dzimwe nyika, maNational Geographic Institutes kana maDhipatimendi Ekuchengetedza anofanirwa kubvumidza nendege, saka unofanirwa kubhadhara imwe mari kuti utore mifananidzo gumi kana zviuru zana uyezve izvi zvinowedzera kumitengo.

Muzviitiko zvakawanda, kuzvipira kuendesa izvo zvakashata kunosanganisirwa kuitira kuti vazokwanisa kuzvitengesa pazasi petafura kune kambani yemakwikwi kana kuti pakupedzisira kuti zvimwari zvinodhura zvichizopera muchitoro chakazara nemapete.

Kana tikatarisa kuti pasi peiyi nzira nyowani unogona kuita nendege mune dzakananga nzvimbo, dzisina masikirwo maitiro uye kunyanya mune zvidiki zvivharo ... pasina kuronga kubhururuka neaeronautical maitiro, kana mvumo yeiyo clicks mafoto ayo Google anoratidza mahara ... Izvo zvichave zvisingadhuri ... pamwe kubhururuka nekuti makabati maitiro ari akatove otomatiki.

3. Izvo zvakashata: chaiyo haina kurongeka

mufananidzo Izvo zvinonhuwirira zvakashata mune zvese izvi ndezvekuti munhu wese anotarisa pamifananidzo uye nedhijitari maitiro ekugadzirisa asi zvishoma zvatinoona kuti ivo vanotaura nezvekuwedzera iyo iripo triangulation network kana muzviitiko zvakawanda zvisingawirirane. Zvinotaridza kuti ivo vanongotaura zvekutambanudza iyo mosaic yemifananidzo zvichibva pane zvinozivikanwa mapoinzi, asianoziva kupi?

Izvi hazvina kusimba, nekuti zvivakwa hazvichinji nekugamuchirwa kwetekinoroji nyowani: "pakaderera geodetic network density, kuderera kwekushambidzika kwezvinhu zvakagadzirwa orthorecified"Uye hazvisi zvekuti hakuna." zvakagadziriswa zvivako zvepamutemo for a process yakadai, kunyangwe kune iyo yakanyanyisa iyo complication asi hatisi kuona mhedzisiro yayo kubudirira zvirongwa.

Muchiitiko chevanhu chePic'Earth, vanotambanudza mifananidzo kuitira kuti ienderane neGoogle data !!!, tinonzwisisa kuti nechinangwa chekuti data harisi rakatsauswa nekuti kana vakawana ivo kwavanowirirana, vanogona kusiya seya 30 mamita misha. Dambudziko rinobva rakanangana nenyaya yekuti zvese izvo zvinhu zvinogadzirwa nevanhu ava, uye zvakaiswa kuGoogle Earth, zvine kusaenzana kumwechete kweanodiwa epasi rose (2.50 metres hama, 30 metres mhedzisiro, isina kuratidzwa uye isina kuburitswa metadata). Uye hazvisi kuti zvese zvakanganisika, ndezvekuti hwese hunyanzvi hwekuita hwaunoda kusimudzira hunofanirwa kuve hwakarongedzwa.

4. Izvo zvakashata: Shanduko iri kutora kupesana ne-connoisseurs uye kupenga neogeographs.

mufananidzo Ngatiitei chokwadi, pavakatiudza kuti hatisi kuzoshandisa izvo
magirazi ane zvakashata zvemifananidzo yatakataridza pahwendefa kupisa orthophoto, hatina kuzvifarira nekuti taitenda kuti chirongwa checomputer chine nzira dzayo dzemasvomhu hachina nzira yekusiyanisa mimvuri nemavara pagirazi. Iyo nyaya yakafanana, ikozvino izvo zviri kutora nzvimbo ndeye semi-otomatiki enzira yekutora ... sekungofanana neyakaitika nzira ichachinjana mhando yenguva.

Panguva iyoyo, takanetsa ne "chaiyo" yechigadzirwa chekupedzisira, tichiziva kuti vanoramba vari mamodheru echokwadi. Saka isu tine "neogeographer" kune rumwe rutivi nePDA yavo iri muruoko uye kune rumwe rutivi isu nezviteshi zvese; zvakafanira kuti isu tive nekuvhurika nekuti zvisingadzivisike maitiro edu akasanganiswa achafanirwa kutsiviwa neakareruka, kungoti nekukurumidza kana gare gare michina yavo ichawana kugona kukuru uye vachazviita nemari shoma ... chechitatu, chechishanu uye chechitanhatu. nzvimbo ye 2014 Cadastre

Chinhu chakanakisa ndechekuti zvikoro zvedu zvekuongorora zvirege kuva zvechinyakare mukushandiswa kwetekinoroji nyowani, uye kuti hazvimire kudzidzisa misimboti inotsigira kushandiswa kwavo. Pakupedzisira, mukombe wekofi ucharavira zvakafanana… seketeni.

5. Mhedziso: Kukodzera kunotsanangura ruzivo uye izvi zvinoda nzira yacho

Tinozodzokera kune chii tisati tataura, kukosha kwedata kunotsanangura kuti hapana mepu dzakanaka kana dzakaipa, chokwadi chete. Basa remubatsiri wedata ndere kupa chokwadi, nemamiriro ekurongeka, kushivirira uye kukosha. Uyo anosimudza muganho anoti "ndaenda, ndaona, ndapima uye izvi ndizvo zvandawana ... Ndine ... nenzira iyi ... ".

Orthophotos munguva chaiyo? zvinogoneka, pakupedzisira nzira yacho inotsanangura chaicho ... uye kana kukosha kwacho kuri pachena ... hazvina basa kuti panguva ndege yakanga ichibhururuka isu tanga tichiridza mu tweeter.

Golgi Alvarez

Munyori, muongorori, nyanzvi muLand Management Models. Akatora chikamu mukugadzirisa uye kushandiswa kwemhando dzakadai se: National System of Property Administration SINAP muHonduras, Model of Management ye Joint Municipalities muHonduras, Integrated Model yeCadastre Management - Registry muNicaragua, System of Administration yeTerritory SAT muColombia. . Mupepeti weiyo Geofumadas ruzivo blog kubvira 2007 uye mugadziri weAulaGEO Academy iyo inosanganisira anopfuura zana makosi paGIS - CAD - BIM - Digital Twins misoro.

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