Agisoft Metashape
Processing Report
12 November 2024
Survey Data
>9
9
8
7
6
5
4
3
2
1
50 m
Fig. 1. Camera locations and image overlap.
Number of images: 34 Camera stations: 34
Flying altitude: 75.1 m Tie points: 21,638
Ground resolution: 1.86 cm/pix Projections: 135,998
Coverage area: 0.0263 km² Reprojection error: 0.901 pix
Camera Model Resolution Focal Length Pixel Size Precalibrated
FC6310S (8.8mm) 5472 x 3648 8.8 mm 2.41 x 2.41 μm No
Table 1. Cameras.
Page 2
Camera Calibration
1 pix
Fig. 2. Image residuals for FC6310S (8.8mm).
FC6310S (8.8mm)
34 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 3688.98 19 1.00 0.24 -0.89 0.23 -0.77 0.88 -0.73 0.59
Cx -22.3927 0.19 1.00 -0.20 -0.08 -0.20 0.22 0.01 0.25
Cy 11.052 0.37 1.00 -0.23 0.69 -0.78 0.69 -0.43
K1 0.000744684 0.0004 1.00 -0.35 0.31 -0.41 -0.27
K2 -0.0120747 0.00033 1.00 -0.98 0.60 -0.42
K3 0.0111269 0.0004 1.00 -0.67 0.50
P1 -0.00127663 8.7e-06 1.00 -0.28
P2 0.000985029 7.3e-06 1.00
Table 2. Calibration coefficients and correlation matrix.
Page 3
Camera Locations
40 cm
32 cm
24 cm
16 cm
8 cm
0 cm
-8 cm
-16 cm
-24 cm
-32 cm
-40 cm
x 20
50 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 (cm) Y error (cm) Z error (cm) XY error (cm) Total error (cm)
16.0488 21.9442 17.333 27.1866 32.242
Table 3. Average camera location error.
X - Longitude, Y - Latitude, Z - Altitude.
Page 4
Digital Elevation Model
99 m
71 m
50 m
Fig. 4. Reconstructed digital elevation model.
Resolution: 7.42 cm/pix
Point density: 182 points/m²
Page 5
Processing Parameters
General
Cameras 34
Aligned cameras 34
Coordinate system WGS 84 (EPSG::4326)
Rotation angles Yaw, Pitch, Roll
Point Cloud
Points 21,638 of 23,218
RMS reprojection error 0.122188 (0.9009 pix)
Max reprojection error 0.366842 (18.0453 pix)
Mean key point size 6.93155 pix
Point colors 3 bands, uint8
Key points No
Average tie point multiplicity 6.44534
Alignment parameters
Accuracy Medium
Generic preselection Yes
Reference preselection Source
Key point limit 40,000
Tie point limit 4,000
Guided image matching No
Adaptive camera model fitting No
Matching time 46 seconds
Matching memory usage 182.51 MB
Alignment time 17 seconds
Alignment memory usage 15.66 MB
Software version 1.6.1.10009
Depth Maps
Count 34
Depth maps generation parameters
Quality Medium
Filtering mode Mild
Processing time 6 minutes 9 seconds
Dense Point Cloud
Points 5,443,215
Point colors 3 bands, uint8
Depth maps generation parameters
Quality Medium
Filtering mode Mild
Processing time 6 minutes 9 seconds
Dense cloud generation parameters
Processing time 1 minutes 10 seconds
Software version 1.6.1.10009
DEM
Size 3,374 x 4,049
Coordinate system WGS 84 / UTM zone 17N (EPSG::32617)
Reconstruction parameters
Source data Dense cloud
Interpolation Enabled
Processing time 14 seconds
Software version 1.6.1.10009
Page 6
General
Orthomosaic
Size 8,520 x 11,472
Coordinate system WGS 84 / UTM zone 17N (EPSG::32617)
Colors 3 bands, uint8
Reconstruction parameters
Blending mode Mosaic
Surface DEM
Enable hole filling Yes
Processing time 1 minutes 34 seconds
Software version 1.6.1.10009
System
Software name Agisoft Metashape Professional
Software version 1.6.1 build 10009
OS Windows 64 bit
RAM 6.94 GB
CPU AMD Ryzen 5 3500U with Radeon Vega Mobile Gfx
GPU(s) AMD Radeon(TM) Vega 8 Graphics (gfx902)
Page 7
