期刊名称：ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN：2194-9042
电子版ISSN：2194-9050
出版年度：1980
卷号：XXIII Part B5
页码：546-555
出版社：Copernicus Publications
摘要：h o nuwcrous ~ .ieci lized · c·r l::s ,,.,. ,ich h :::,ve been y.n.;;.blished sof a r em Jh''' size .:md, v:e micllt s ·.y , solve the ma them .tico..l treatmentof the clic;it."ll terrain model ( DT I.~ ) by usinr; an infinityof solutions , but they do not tell much from tho to:_t)o t;r2.phical point of view.St, rtin 0 from the m·1in fo ~ • . :J of relief \':hj.ch ·.ve f ound in no.t;: re, the 1)resent re 1ort examines t b ~ ce .ection of t .e characteri.;tic noL1ts ~ d the ,,10 C::. litics to ,:, cfin _ tLem thrm.J.r_;ht ·1e:.ir ui t;~ i t a l model , t:J.L;:in;: L to ~ ccount t:w . i~.y in ·::hich thed :..1.t ·' : T C obt · .ined ( to ,)c ct::t"1. ')hie ;!.nd rih otcgr~ t'1 .. ~etric methods) .'.!:he ·utllor ;:ives .. ;.2.ta ref c rrin.~ to t~ J.C 1111.1ber of point s con~;j_lle .· ei: n e e - ~r..~: \ry for ~\n !lccu::r·o..te deucJ:i ;tion of e:"'.ch of thei'orrti:J of relief , ·;;hi,.i1 '1-rc c :;c. ~r, ine a i :n :1eco1d .:lC e ;·d th :.heptr •or· e '.7e ·lur .. ,u.e and · .. ith t i e nlcttin_r-; ~ c ule.The · . . )er outl i n e s the t ,c ·,lcS of u :Li ;i t:1.l model s .·::1ich s'lO ·.ld :.edo ,ted · u r,·cll cl.S t l e rules to e ·~ine t h e: rr: ( eel .ction, recort.1in'"' , CO (~. i lG ) L1 t :w . t c-reo Jl o .ter or in the terro,in
