ENGO 431 Analytical Photogrammetry

Transcription

1 EGO Altil Phtgmmt Fll 00 LAB : SIGLE PHOTO RESECTIO u t: vm 00 Ojtiv: tmi th Eti Oitti Pmts EOP f sigl ht usig lst squs justmt u. Giv:. Iti Oitti Pmts IOP f th m fm th Cm Cliti Ctifit CCC; Clit fl lgth :.7 mm. Piil it its i th fiuil sstm : 0.00 mm -0.0 mm. Gu its f tl its: Pit I m m m Img its f tl its s msu u i.. ft th mvl f il -tig tmshi fti s i L f imgs _0.jg _0.jg.. Us th flig hight s tmi i vius ls.

2 Sigl Pht Rsti SPR Th jtiv f sigl ht sti is t tmi th siti f th stiv t th itti f th img it sstm EOPs ltiv t th gu it sstm usig l th img u siti. Th sluti t th sigl ht sti lm is s th Clliit qutis is fm f h ht itl. with: Clliit qutis li with st t th Eti Oitti Pmts EOP whih th ukw mts f th sigl ht sti lm: Th th tti gls whih iht i th lmts f th tti mti. Ths gls shul li t th gu it sstm util it is lll t th img it sstm. Th siti f th su stti ltiv t gu it sstm. Assumtis F this l th fllwig qutitis si s kw qutitis tt s stts: Th Iti Oitti Pmts IOP. Th gu its f th tl its. T slv f th si ukw Eti Oitti Pmts EOP miimum f th gu tl its is qui tw lliit qutis it. It is mm t us m ll f th vill tl its i t lit th u vi t u. This is hiv thugh lst squs u. Pml F th sk f imlmtig lst squs justmt sluti th lliit qutis hv t liiz with st t th ukw mts Eti Oitti Pmts - EOP usig Tl s thm. Cmlt til ivtivs f th lliit qutis st th us wsit. Thugh l ths tiig t th ssum ukws will us. Th liiz fm f th qutis ms: wh th vlut img its usig th iitil imtis f th ukws mts.... t. th til ivtivs f with st t th iit ukws vlut t th iitil imtis f ths mts.... t. th ukw tis t li t th iitil imtis.

3 It t tht l th fist tms us. Th tuti f high tms will mst f th ittiv u. I th v liiz lliit qutis th til ivtivs l siml tti f hlig vi s fllws: whih ils: This fil fm liiz lliit qutis will us t illustt th vius sts f th sluti. Lst Squs Pu: Th sluti w s uilig th Guss-Mkv Osvti Equtis Ml whih will us t slv f th ukw EOPs. Th gl fm f th svti qutis ml is A ~ 0 σ P - Th tms i th v qutis hv ifft fiitis s whth th sstm is li i tu hv liiz Li Sstm Liiz Sstm : is th svtis vt : is th vt f iffs tw th msu mut img its usig th imt vlus f th ukw mts A: is th sig mti A: is th sig mti ms f th til ivtivs : is th vt f ukw mts : is th vt f ukw tis t th imt vlus f th Eti Oitti Pmts : is th vt : is th vt I u s f us th tms fi s i th s lum. Bl tw th svtis ukw mts um f svtis um f its itsit um f mts m Ru m; Th svti qutis ss i mti fm s fllws:

4 w lt s tmi th ivlv vlus i th v qutis: Th iffs vt : msu msu msu msu wh msu msu imt fm th utm f L-. T lult th v vlus st f iitil imtis f th ukw mts shul ti. Iitil Aimtis f EOPs:. Th ttitu gls. A vtil htgh is ssum i.. 0. Th gl will stimt fm th fllwig u: Estimt th mts f - similit tsfmti ml fm lst squs justmt u usig th msu img its th sig gu its. 0-0 Clult θ t us it s iitil imti f. Us full il tgt t i Mtl w th lmts f th R mti lult... s s -s si si s si si si s s s - si si si -si s si si - s si s si s s si si s s Th iitil imtis f tk s th vlus f th v - similit ml. F us H H vg f gu tl its s th fist imti f. Th vlus th giv gu its f tl its. Th sig mti A: Th ws f th sig mti lult fm th til ivtiv tms f th lliit qutis with st t th Eti Oitti Pmts. Th fllwig tms will stitut th lmts f th tw ws f th A mti ssit with h it. Th sm imt vlus f th tti gls its us f mutig th A mti. [ ] [ ] s [ s si ]

5 [ ] [ ] [ ] si s si Rqui Tsk vl mut gm usig Mtl C lgug whih u f t slv f th ti itti mts. Imlmt u gm t stimt th EOP f imgs _0.jg _0.jg. livls Rt Pti u l t shul ilu th fllwig f th imgs _0.jg & -0.jg: Msu img its th imtis t th ukws iitig ssumtis m. Th mifi Eti Oitti Pmts ft h itti. Th fil just vlus f th Eti Oitti Pmts. A stimt f th vi mt. Th sti vi-vi issi mti f th mts. Th siuls ssit with th img it msumts. Elti f u sults lms ut.