Agisoft Metashape
Processing Report
02 June 2024
Survey Data
>9
9
8
7
6
5
4
3
2
1
1 km
Fig. 1. Camera locations and image overlap.
Number of images: 4,150 Camera stations: 4,150
Flying altitude: 308 m Tie points: 16,675,479
Ground resolution: 8.41 cm/pix Projections: 53,311,273
Coverage area: 11.2 km² Reprojection error: 0.77 pix
Camera Model Resolution Focal Length Pixel Size Precalibrated
Test_Pro (10.26mm) 5472 x 3648 10.26 mm 2.41 x 2.41 μm No
FC6310 (8.8mm) 4864 x 3648 8.8 mm 2.61 x 2.61 μm No
FC6310 (8.8mm) 4864 x 3648 8.8 mm 2.61 x 2.61 μm No
Table 1. Cameras.
Page 2
Camera Calibration
1 pix
Fig. 2. Image residuals for Test_Pro (10.26mm).
Test_Pro (10.26mm)
526 images, rolling shutter, additional corrections
Type Resolution Focal Length Pixel Size
Frame 5472 x 3648 10.26 mm 2.41 x 2.41 μm
Value Error F Cx Cy K1 K2 K3 P1 P2
F 4297.86 0.44 1.00 -0.02 -0.04 -0.09 0.12 -0.13 -0.01 -0.05
Cx -7.87926 0.047 1.00 0.00 -0.01 0.01 -0.01 0.91 -0.00
Cy -37.8486 0.044 1.00 -0.05 0.06 -0.06 0.01 0.95
K1 0.00408086 8.8e-05 1.00 -0.99 0.97 -0.01 -0.06
K2 0.0163928 0.00025 1.00 -0.99 0.01 0.07
K3 -0.0163158 0.00022 1.00 -0.01 -0.07
P1 -0.00068089 5.6e-06 1.00 -0.00
P2 -0.00301761 5.5e-06 1.00
Table 2. Calibration coefficients and correlation matrix.
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Camera Calibration
1 pix
Fig. 3. Image residuals for FC6310 (8.8mm).
FC6310 (8.8mm)
1401 images, rolling shutter, additional corrections
Type Resolution Focal Length Pixel Size
Frame 4864 x 3648 8.8 mm 2.61 x 2.61 μm
Value Error F Cx Cy K1 K2 K3 P1 P2
F 3658.51 0.098 1.00 0.04 0.06 -0.42 0.42 -0.41 0.01 0.02
Cx -18.8238 0.03 1.00 -0.00 -0.03 0.02 -0.02 0.98 -0.00
Cy 28.564 0.036 1.00 -0.03 0.02 -0.02 0.00 0.99
K1 -0.0132175 7.8e-05 1.00 -0.99 0.98 -0.03 -0.03
K2 0.0206031 0.00018 1.00 -1.00 0.02 0.02
K3 -0.0108168 0.00013 1.00 -0.02 -0.01
P1 -0.000964363 4.5e-06 1.00 0.00
P2 0.00032693 5.5e-06 1.00
Table 3. Calibration coefficients and correlation matrix.
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Camera Calibration
1 pix
Fig. 4. Image residuals for FC6310 (8.8mm).
FC6310 (8.8mm)
2223 images, rolling shutter, additional corrections
Type Resolution Focal Length Pixel Size
Frame 4864 x 3648 8.8 mm 2.61 x 2.61 μm
Value Error F Cx Cy K1 K2 K3 P1 P2
F 3666.81 0.092 1.00 -0.09 0.06 -0.32 0.32 -0.31 0.01 -0.03
Cx 25.0094 0.02 1.00 -0.03 0.02 -0.01 0.00 0.98 -0.02
Cy -1.90558 0.023 1.00 0.01 -0.01 0.00 -0.03 0.99
K1 -0.00884962 5.7e-05 1.00 -0.99 0.98 0.02 0.01
K2 0.0136108 0.00013 1.00 -1.00 -0.01 -0.01
K3 -0.00602098 9.7e-05 1.00 0.01 0.00
P1 0.00231706 3e-06 1.00 -0.02
P2 -0.00134022 3.4e-06 1.00
Table 4. Calibration coefficients and correlation matrix.
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Camera Locations
40 m
32 m
24 m
16 m
8m
0m
-8 m
-16 m
-24 m
-32 m
-40 m
x 10
1 km
Fig. 5. 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) XY error (m) Total error (m)
3.05086 10.8712 15.9627 11.2912 19.5524
Table 5. Average camera location error.
X - Longitude, Y - Latitude, Z - Altitude.
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Ground Control Points
6 mm
4.8 mm
3.6 mm
2.4 mm
1.2 mm
gcp6
gcp4 0 mm
-1.2 mm
-2.4 mm
-3.6 mm
gcp3 -4.8 mm
-6 mm
gcp5 x 30000
gcp2
gcp1
Control points Check points
1 km
Fig. 6. 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 (mm) Y error (mm) Z error (mm) XY error (mm) Total (mm)
6 3.07777 2.81452 2.89916 4.17063 5.0793
Table 6. Control points RMSE.
X - Longitude, Y - Latitude, Z - Altitude.
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Label X error (mm) Y error (mm) Z error (mm) Total (mm) Image (pix)
gcp1 -1.63811 0.954896 -5.31681 5.6448 0.809 (15)
gcp2 3.77865 1.88782 -0.583785 4.26414 0.436 (18)
gcp3 0.383612 -1.09993 1.55231 1.94079 0.698 (24)
gcp4 -3.94442 -4.36503 1.02684 5.97213 0.506 (18)
gcp5 4.25401 -4.31781 -3.52631 7.01248 0.676 (13)
gcp6 -2.4642 -2.03633 -2.43359 4.01762 0.647 (17)
Total 3.07777 2.81452 2.89916 5.0793 0.637
Table 7. Control points.
X - Longitude, Y - Latitude, Z - Altitude.
Page 8
Digital Elevation Model
650 m
40 m
1 km
Fig. 7. Reconstructed digital elevation model.
Resolution: 8 cm/pix
Point density: 156 points/m²
Page 9
Processing Parameters
General
Cameras 4150
Aligned cameras 4150
Markers 6
Shapes
Polygon 1
Coordinate system WGS 84 (EPSG::4326)
Rotation angles Yaw, Pitch, Roll
Point Cloud
Points 16,675,479 of 18,312,190
RMS reprojection error 0.232598 (0.770495 pix)
Max reprojection error 1.38636 (42.969 pix)
Mean key point size 2.56826 pix
Point colors 3 bands, uint8
Key points 32.34 GB
Average tie point multiplicity 3.69051
Alignment parameters
Accuracy Highest
Generic preselection No
Reference preselection Source
Key point limit 100,000
Key point limit per Mpx 7,000
Tie point limit 20,000
Exclude stationary tie points Yes
Guided image matching No
Adaptive camera model fitting Yes
Matching time 5 hours 57 minutes
Matching memory usage 7.11 GB
Alignment time 2 hours 4 minutes
Alignment memory usage 8.89 GB
Optimization parameters
Parameters f, cx, cy, k1-k3, p1, p2
Fit additional corrections Yes
Adaptive camera model fitting No
Optimization time 19 minutes 49 seconds
Date created 2024:04:29 21:41:48
Software version 1.8.5.15139
File size 1.68 GB
Depth Maps
Count 4150
Depth maps generation parameters
Quality High
Filtering mode Mild
Max neighbors 16
Processing time 2 hours 47 minutes
Memory usage 10.44 GB
Date created 2024:04:30 09:07:57
Software version 1.8.5.15139
File size 30.04 GB
DEM
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Size 70,190 x 56,163
Coordinate system WGS 84 (EPSG::4326)
Depth maps generation parameters
Quality High
Filtering mode Mild
Max neighbors 16
Processing time 2 hours 47 minutes
Memory usage 10.44 GB
Reconstruction parameters
Source data Depth maps
Interpolation Enabled
Processing time 3 hours 15 minutes
Memory usage 23.58 GB
Date created 2024:04:30 12:27:05
Software version 1.8.5.15139
File size 9.53 GB
Orthomosaic
Size 140,372 x 112,315
Coordinate system WGS 84 (EPSG::4326)
Colors 3 bands, uint8
Reconstruction parameters
Blending mode Mosaic
Surface DEM
Enable hole filling Yes
Enable ghosting filter No
Processing time 6 hours 11 minutes
Memory usage 2.35 GB
Date created 2024:04:30 17:12:19
Software version 1.8.5.15139
File size 217.29 GB
System
Software name Agisoft Metashape Professional
Software version 1.8.5 build 15139
OS Windows 64 bit
RAM 127.89 GB
CPU AMD EPYC 7551P 32-Core Processor
GPU(s) NVIDIA GeForce RTX 3060 Laptop GPU
NVIDIA GeForce RTX 3060 Laptop GPU
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