27
SURE 340 - Photogrammetry Cameras and Other Imaging Devices 1 RCB
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 1
RCB
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 2
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 3
1.
2.
3.
dFocal Plane
f
Rear Nodal Point of Lens
Angular fieldof view⎟
⎠⎞
⎜⎝⎛=α −
f2dtan2 1
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 4
Fiducial marksIndex marks imaged on filmServe as reference photo coordinate system
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 5
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 6
( ) m11.0km1
m1000sec3600
hr1sec500
1h/km200D =⎟⎟⎠
⎞⎜⎜⎝
⎛⎟⎟⎠
⎞⎜⎜⎝
⎛⎟⎠⎞
⎜⎝⎛=
mm005.0m3500
mm4.152m11.0d =⎟⎟⎠
⎞⎜⎜⎝
⎛=
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 7
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 8
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 9
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 10
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 11
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 12
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 13
• Concepts• Concepts• Component concept – assess quality of different
components within photogrammetric process• System concept – take into consideration the whole
photogrammetric process
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 14
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 15
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 16
FiducialMarks
ipp
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 17
ppac ppp
Focal Plane
Emergent light raythrough the cameralens
Camera LensIncident light ray
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 18
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 19
o5.7
5.7tans
EFLo
=
θ' ii EFLs θtan' =
d θ' iiiii EFLsssd θtan' −=−=
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 20
{ } { }( )
21
2121
2211
tt
tantan0tantan
θθ
θθθθ
+=
+=+=−+−
ssCFL
CFLssCFLsCFLs
21 tantan θθ +
Angular Value (degrees) Measured Value (mm)7.5 20.223
15.0 41.17722.5 63.66330 0 88 72630.0 88.72637.5 117.86645.0 153.435
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 21
( )( ) mm036.05.22tanmm609.153mm663.63d
mm018.015tanmm609.153mm177.41d
mm609.1535.7tanmm223.20
5.7tans
EFL
o5.22
o15
oo5.7
o
o
o
+=−=
+=−=
===
( )( )( ) mm174.045tanmm609.153mm435.153d
mm002.05.37tanmm609.153mm866.117d
mm040.030tanmm609.153mm726.88d
o45
o5.37
o30
o
o
o
−=−=
−=−=
+=−=
524153mm435.153mm726.88ssCFL 21 ++
( )( )( ) mm0710522tanmm524153mm66363d
mm040.015tanmm524.153mm177.41d
mm011.05.7tanmm524.153mm223.20d
mm524.15345tan30tantantan
CFL
o
o15
o5.7
oo21
21
o
o
+==
+=−=
+=−=
=+
=α+α
=
( )( )( )( ) mm089.045tanmm524.153mm435.153d
mm063.05.37tanmm524.153mm866.117d
mm089.030tanmm524.153mm726.88d
mm071.05.22tanmm524.153mm663.63d
o45
o5.37
o30
5.22
o
o
o
o
−=−=
+=−=
+=−=
+=−=
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 22
[ ]634
22
1P rKrKrKxFυEμDλCυBμAλfxx +++⎥
⎦
⎤⎢⎣
⎡++++
=−
[ ] ( )[ ]223
122
3
DistortiongDecenterin
xy2P2xrPrP1
DistortionRadialEquationProjective
++++
4444 84444 76
444 8444 76444 8444 76
[ ]
[ ] ( )[ ]2321
223
63
42
21P
2yrPxy2PrP1
rKrKrKyFυEμDλCυBμAλfyy
++++
+++⎥⎦
⎤⎢⎣
⎡++++
=−
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 23
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 24
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 25
1w21f MAX =
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 26
mm/cycles4211f === ( ) mm/cycles42mm012.02w2
fMAX ===
( ) ( ) mm87mm012.05120mm012.05120d 22 =⋅+⋅=
o11 95mm402
mm87tan2f2
dtan2 =⎟⎟⎠
⎞⎜⎜⎝
⎛⋅
=⎟⎠⎞
⎜⎝⎛=α −−
SURE 340 - Photogrammetry
Cameras and Other Imaging Devices 27
s0014.0s/m7300
m0.10t ==Δ
Hz730s730s0014.0
1r 1 === −
RCB
