1. Agisoft PhotoScan
Processing Report
29 August 2015

2. Survey Data
1
2
3
4
5
6
7
8
9
> 9
Fig. 1. Camera locations and image overlap.
Number of images: 40
Flying altitude: 32.3764 m
Ground resolution: 0.0107865 m/pix
Coverage area: 0.0157831 sq km
Camera stations: 40
Tie-points: 2806
Projections: 17029
Error: 1.93566 pix
Camera Model Resolution Focal Length Pixel Size Precalibrated
PHANTOM VISION FC200 (5 mm) 4608 x 3456 5 mm 1.34135 x 1.34135 um Yes
Table. 1. Cameras.

3. Camera Calibration
2 pix
Fig. 2. Image residuals for PHANTOM VISION FC200 (5 mm).
PHANTOM VISION FC200 (5 mm)
Type: Fisheye
Fx: 2253.58
Fy: 2258.69
Cx: 2328.19
Cy: 1664.62
Skew: 1.37561
K1: 0.0378349
K2: -0.0173169
K3: 0.000354266
K4: -0.000958676
P1: -0.000317342
P2: 5.80709e-005

4. Camera Locations
-1.83617 m
-1.46893 m
-1.1017 m
-0.734466 m
-0.367233 m
0 m
0.367233 m
0.734466 m
1.1017 m
1.46893 m
1.83617 m
Fig. 3. Camera locations and error estimates.
Z error is represented by ellipse color. X,Y errors are represented by ellipse shape.
Estimated camera locations are marked with a black dot.
X error (m) Y error (m) Z error (m) Total error (m)
7.792377 8.967124 0.964523 11.918925
Table. 2. Average camera location error.

5. Digital Elevation Model
-30.248 m
-16.2159 m
Fig. 4. Reconstructed digital elevation model.
Resolution: 0.043146 m/pix
Point density: 537.179 points per sq m