Agisoft Metashape

Processing
Report 06
December 2024
Survey Data
>9
9
8
7
6
5
4
3
2
1

500
m

Fig. 1. Camera locations and image overlap.

Number of 3,333 Camera stations: 3,333

images:
Flying altitude: 112 m Tie points: 1,395,857
Ground resolution: 3.14 cm/pix Projections: 10,537,61
8
Coverage area: 3.05 km² Reprojection error: 0.764 pix

Camera Model Resolution Focal Pixel Size Precalibrate

Length d
FC6310R 5472 x 8.8 mm 2.41 x 2.41 No
(8.8mm) 3648 μm
Table 1. Cameras.

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Camera Calibration

1 pix
Fig. 2. Image residuals for FC6310R (8.8mm).

FC6310R
(8.8mm)
3333 images
Type Resolution Focal Length Pixel Size
Frame 5472 x 3648 8.8 mm 2.41 x 2.41
μm

Value Error F Cx Cy K1 K2 K3 P1 P2

F 3690.46 0.11 1.00 0.41 0.72 -0.99 0.93 -0.86 -0.55 -0.75

Cx 10.0602 0.0044 1.00 0.29 -0.41 0.38 -0.35 -0.57 -0.31

Cy 4.84979 0.0048 1.00 -0.71 0.66 -0.61 -0.41 -0.80

K1 -0.266707 1.6e-05 1.00 -0.97 0.92 0.55 0.74

K2 0.107957 1.4e-05 1.00 -0.98 -0.52 -0.70

K3 -0.0295304 6e-06 1.00 0.48 0.64

P1 -0.000496408 1.7e-07 1.00 0.43

P2 -8.37229e-05 2.2e-07 1.00

Table 2. Calibration coefficients and correlation matrix.

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Ground Control Points
2.50 cm
2.00 cm
1.50 cm
1.00 cm
1 0.500 cm
4 5
5 0 cm
5
9
-0 cm
-1 cm
-1 cm

2 -2 cm
6
38 -2 cm
29 7

4 3 x 4000

1
2
1
2 1
4 1
1 3
5 1
9
1
0

1 8
4

Control Check
points points 500
m

Fig. 3. GCP locations and error estimates.

Z error is represented by ellipse color. X,Y errors are represented by ellipse shape.
Estimated GCP locations are marked with a dot or crossing.

Count X error Y error Z error XY error Total

(cm) (cm) (cm) (cm) (cm)
16 0.787357 0.551771 0.71265 0.961448 1.19677
Table 3. Control points RMSE.
X - Easting, Y - Northing, Z - Altitude.

Count X error Y error Z error XY error Total

(cm) (cm) (cm) (cm) (cm)
5 1.10206 0.586041 1.45553 1.24819 1.91743
Table 4. Check points RMSE.
X - Easting, Y - Northing, Z - Altitude.

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Label X error Y error Z error Total Image
(cm) (cm) (cm) (cm) (pix)
1 0.4173 0.567147 -0.41672 0.8182 0.470 (12)
2 0.0501672 -0.233412 -0.282312 0.369727 0.312 (12)
3 -1.14003 -0.969459 -0.597982 1.61155 0.553 (12)
4 1.19646 0.20305 0.338315 1.25985 0.466 (12)
5 -0.480921 0.715201 -0.578655 1.03809 0.480 (12)
6 0.825638 -0.468868 0.530501 1.08763 0.482 (12)
7 0.347734 0.274144 -0.203345 0.487261 0.280 (12)
8 -0.805575 0.438616 -1.81784 2.03614 1.445 (12)
9 0.85495 0.660923 1.03643 1.49731 0.821 (12)
10 1.15091 -1.16434 0.0633823 1.63838 0.595 (12)
11 -1.62982 0.275872 -0.966807 1.91498 1.110 (12)
12 -0.178034 0.00494626 0.434952 0.470004 0.626 (12)
13 0.515778 -0.281968 0.611419 0.848154 0.604 (12)
14 -0.350014 0.737864 0.698839 1.07486 0.546 (12)
15 -0.239547 -0.0405284 0.222417 0.329385 0.309 (12)
24 -0.372479 0.144528 -0.569721 0.695853 0.632 (7)
Total 0.787357 0.551771 0.71265 1.19677 0.676
Table 5. Control points.
X - Easting, Y - Northing, Z - Altitude.

Label X error Y error Z error Total Image

(cm) (cm) (cm) (cm) (pix)
19 -0.503134 -0.604717 -2.26136 2.39428 0.479 (7)
29 -2.34411 0.560023 -0.590367 2.48133 0.423 (4)
38 0.0949201 0.663806 1.88656 2.00219 0.503 (3)
49 0.0303866 -0.588811 -0.698049 0.913725 0.525 (6)
55 0.561047 0.500577 -1.04123 1.28434 0.247 (2)
Total 1.10206 0.586041 1.45553 1.91743 0.470
Table 6. Check points.
X - Easting, Y - Northing, Z - Altitude.

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Digital Elevation Model
460 m

270 m

500
m
Fig. 4. Reconstructed digital elevation model.

Resolution: 6.28 cm/pix

Point density: 253 points/m²

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Processing Parameters

General
Images 3333
Aligned images 3333
Markers 21
Coordinate system Palestine 1923/ Palestinei TM Grid
Rotation angles Yaw, Pitch, Roll
Shapes
Point 3220
Coordinate system Palestine 1923/ Palestinei TM Grid
Tie Points
Points 1,395,857 of 1,713,517
Point colors 3 bands, uint8
RMS reprojection error 0.156797 (0.764475 pix)
Max reprojection error 0.584113 (48.8267 pix)
Mean key point size 3.4213 pix
Key points No
Average tie point multiplicity 8.5987
Alignment parameters
Accuracy High
Generic preselection Yes
Reference preselection Source
Key point limit 40,000
Key point limit per Mpx 1,000
Tie point limit 4,000
Exclude stationary tie points Yes
Guided image matching No
Adaptive camera model fitting No
Matching time 25 minutes 25 seconds
Matching memory usage 4.02 GB
Alignment time 24 minutes 41 seconds
Alignment memory usage 2.48 GB
Optimization parameters
Parameters f, cx, cy, k1-k3, p1, p2
Adaptive camera model fitting No
Optimization time 30 seconds
Date created 2024:08:14 19:00:18
Software version 2.1.0.17343
File size 262.11 MB
Depth Maps
Count 3333
Depth maps generation parameters
Quality High
Filtering mode Mild
Max neighbors 16
Processing time 6 hours 6 minutes
Memory usage 7.20 GB
Date created 2024:08:15 03:07:54
Software version 2.1.0.17343
File size 26.02 GB
Point Cloud

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 Points 1,183,016,663
Coordinate precision 1.57 cm
Point attributes
Color 3 bands, uint8
Normal
Point classes
Created (never classified) 745,088,671
Ground 381,284,176
Low Point (noise) 56,643,816
Depth maps generation parameters
Quality High
Filtering mode Mild
Max neighbors 16
Processing time 6 hours 6 minutes
Memory usage 7.20 GB
Point cloud generation parameters
Source data Depth maps
Processing time 6 hours 52 minutes
Memory usage 14.52 GB
Ground points classification parameters
Max angle (°) 12
Max terrain slope (deg) 10
Max distance (m) 1
Cell size (m) 50
Classification time 1 hours 35 minutes
Classification memory usage 25.64 GB
Date created 2024:08:15
10:00:00
Software version 2.1.0.17343
File size 15.16 GB
DEM
Size 32,758 x 33,592
Resolution 6.28 cm/pix
Coordinate system Palestine 1923/ Palestinei TM Grid
Reconstruction parameters
Source data Point cloud
Interpolation Enabled
Processing time 8 minutes 30 seconds
Memory usage 326.60 MB
Date created 2024:08:15 10:12:02
Software version 2.1.0.17343
File size 2.82 GB
Orthomosaic
Size 65,516 x 67,184
Resolution 3.14 cm/pix
Coordinate system Palestine 1923/ Palestinei TM Grid
Colors 3 bands, uint8
Orthophotos 82.71 GB
Reconstruction parameters
Blending mode Mosaic
Surface DEM
Enable hole filling Yes
Enable ghosting filter No
Processing time 1 hours 34 minutes
Memory usage 2.45 GB
Date created 2024:08:15 11:03:45
Software version 2.1.0.17343

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 File size 85.79 GB
System
Software name Agisoft Metashape Professional
Software version 2.2.0 build 19195
OS Windows 64 bit
RAM 31.92 GB
CPU Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz
GPU(s) Quadro P4000

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