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mqrdúoHd fomd¾;fïka;=j

l%shd;aul lf<a h' fuu l%shdj,sh i`oyd PdhdrEmñ;sllrKh hk kduh m%:ufhka

u Ndú; lrk ,oafoa Albrecht Meydenbauer ^we,afn%IaÜ uhsvkanj¾& úisks' 1867 §
m<uq j;djg Photometrographie hk jpkh fjkqjg —Photogrammetry˜ hkak Ndú;
lf<a h (Albertz, 200). fudyq jD;a;sfhka bxðfkare ks,Odßfhl=" .Dyks¾udK

Ys,amsfhl= yd PdhdrEm Ys,amsfhl= fõ' 1885 § Royal Prussian Photogrammetric Institute
hk wdh;kh wdrïN lrk ,È' fuh f,dalfha m<uq PdhdrEmñ;sllrK wdh;kh

fõ'

1850 isg 1900 w;r ld,h ;=<" mer‚ is;shï ieliqï l%uh jQ —Plane Table Surveying˜
l%uhg wu;r j" PdhdrEm Ndú;h tla lrñka is;shï ieliSu isÿ lrk ,È' fuys §

N+ñNd.hl PdhdrEmhla ,ndf.k" ta PdhdrEmh plane table u; ;nd PdhdrEmh u;
oelafjk úúO jia;= igyka lrñka" tu ia:dk is;shïmf;ys ksrEmKh lf<a h' fuh
m%d:ñl yd wdrïNl PdhdrEmñ;sllrK l%uhls' 1900 isg 1960 ld,fhys iïNdjH

PdhdrEmñ;sllrK j¾Okh úh' 1903 § .=jka hdkd fidhd .ekSu ^rhsÜ
ifydaorhka& .=jka PdhdrEmlrKfha úma,jhla we;s lf<a h' is;shï.; lsÍu
i|yd .=jka hdkd u; iúlr we;s leurd u`.ska rEm .%yKh lr.kq ,eîh (Ebert,

2015). 1908 § is;shïlrKh lsÍfï wruqK i|yd m<uq .=jka

PdhdrEmh ,nd.kakd ,oafoa b;d,s lms;dka isfiaf¾ gd¾äfjda úisks' ;%sudK f,i
f;dr;=re ,nd .ekSu i|yd iaàßfhdaiafldama iy hdka;%sl hka;% Ndú; lrk ,os
(ASPRS Manual of Photogrammetry, 1980). fuh PdhdrEmñ;sllrK b;sydifha

fofjks ixj¾Ok wÈhr fõ'

mß.Klh y÷kajd §u;a iu`. úYaf,aIKd;aul PdhdrEmñ;slrK (Analytical

Photogrammetry 1960-2000) lafIa;%h fjkia lf<a h' fuys oS leurd ia:dk iy ;%sudK

wdlD;s md,k ,laIH Ndú;fhka .‚;uh jYfhka .Kkh lrk ,os' hdka;%sl
WmlrK fjkqjg .‚;uh l%u ^mathematµcal models& iy mß.Kl Ndú;
lrkq ,nhs' fuys jeo.;alu jkqfha is;shï ksIamdokfha iy ;%sudK wdlD;s

ks¾udKfha ksrjoH;djh iy ld¾hlaIu;dj jeä ùuhs (Konecny, 1985). fï wÈhf¾ §

computer software Ndú;fhka ;%sfldaKlrKh (triangulation) jeks ;dlaI‚l
l%shdj,shka l%shd;aul lrk ,os' fuh Analog Photogrammetry ;dlaIKfha .‚;uh
ixj¾Okhla jk w;r äðg,a hq.hg mßj¾;kh ùug uQ,sl jq wÈhrla f,i ie<fla'

äðg,a PdhdrEmñ;sllrKh 2000 isg j¾;udkh olajd (Digital Photogrammetry)
hq.fhys oS äðg,a leurd" fv%dak hdkd iy pkaøsld PdhdrEm Ndú;h lrk ,os' fuu

hq.fha oS Wiia PdhdrEmñ;sllrK uDÿldx. ixj¾Okh jk wdldrh oel.; yelsh
^Wod( Agisoft Metashape, Pix4D&' ;%sudK wdlD;s ks¾udKh" ixialD;sl Wreu

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