Agisoft Metashape
Processing Report
11 October 2023
Survey Data
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Fig. 1. Camera locations and image overlap.
Number of images: 23 Camera stations: 23
Tie points: 25,561
Projections: 73,743
Reprojection error: 1.08 pix
Camera Model Resolution Focal Length Pixel Size Precalibrated
Canon EOS 600D, EF-S18-55… 5184 x 3456 18 mm 4.4 x 4.4 μm No
Table 1. Cameras.
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Camera Calibration
1 pix
Fig. 2. Image residuals for Canon EOS 600D, EF-S18-55mm f/3.5-5.6 IS II (18mm).
Canon EOS 600D, EF-S18-55mm f/3.5-5.6 IS II (18mm)
23 images
Type Resolution Focal Length Pixel Size
Frame 5184 x 3456 18 mm 4.4 x 4.4 μm
Value Error F Cx Cy K1 K2 K3 P1 P2
F 4311.11 0.35 1.00 0.01 -0.84 -0.22 0.19 -0.13 0.05 0.05
Cx -21.3357 0.34 1.00 -0.03 0.04 -0.04 0.05 0.96 0.06
Cy 64.4545 0.52 1.00 -0.06 0.03 -0.04 -0.07 0.12
K1 -0.173769 0.00032 1.00 -0.96 0.91 0.03 0.04
K2 0.16433 0.0013 1.00 -0.98 -0.03 -0.07
K3 -0.0139364 0.0017 1.00 0.04 0.07
P1 6.48932e-05 2.1e-05 1.00 0.08
P2 0.00255455 1.9e-05 1.00
Table 2. Calibration coefficients and correlation matrix.
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Digital Elevation Model
Fig. 3. Reconstructed digital elevation model.
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Processing Parameters
General
Cameras 23
Aligned cameras 23
Coordinate system Local Coordinates (m)
Rotation angles Yaw, Pitch, Roll
Tie Points
Points 25,561 of 29,221
RMS reprojection error 0.123889 (1.08241 pix)
Max reprojection error 0.37698 (41.6463 pix)
Mean key point size 6.84497 pix
Point colors 3 bands, uint8
Key points No
Average tie point multiplicity 3.00315
Alignment parameters
Accuracy Medium
Generic preselection Yes
Reference preselection No
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 7 seconds
Matching memory usage 570.99 MB
Alignment time 7 seconds
Alignment memory usage 13.29 MB
Date created 2023:10:11 07:49:45
Software version 2.0.2.16102
File size 2.68 MB
Depth Maps
Count 23
Depth maps generation parameters
Quality Medium
Filtering mode Mild
Max neighbors 16
Processing time 1 minutes 22 seconds
Memory usage 1.12 GB
Date created 2023:10:11 07:56:44
Software version 2.0.2.16102
File size 40.07 MB
Point Cloud
Points 5,625,864
Point attributes
Color 3 bands, uint8
Normal
Point classes
Created (never classified) 5,625,864
Depth maps generation parameters
Quality Medium
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Filtering mode Mild
Max neighbors 16
Processing time 1 minutes 22 seconds
Memory usage 1.12 GB
Point cloud generation parameters
Processing time 36 seconds
Memory usage 1.74 GB
Date created 2023:10:11 07:57:21
Software version 2.0.2.16102
File size 75.67 MB
Model
Faces 417,830
Vertices 209,291
Vertex colors 3 bands, uint8
Depth maps generation parameters
Quality Medium
Filtering mode Mild
Max neighbors 16
Processing time 1 minutes 22 seconds
Memory usage 1.12 GB
Reconstruction parameters
Surface type Arbitrary
Source data Depth maps
Interpolation Enabled
Strict volumetric masks No
Processing time 45 seconds
Memory usage 1.15 GB
Date created 2023:10:11 08:06:23
Software version 2.0.2.16102
File size 9.57 MB
System
Software name Agisoft Metashape Professional
Software version 2.0.2 build 16102
OS Windows 64 bit
RAM 15.70 GB
CPU 11th Gen Intel(R) Core(TM) i7-11370H @ 3.30GHz
GPU(s) Intel(R) Iris(R) Xe Graphics
NVIDIA GeForce RTX 3070 Laptop GPU
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