Berzeliuseggene
Reconstruction uncertainty 25 Projection accuracy 3 Reprojection error 0.3 Point Cloud Confidence 5-255
13 July 2023
Survey Data
Fig. 1. Camera locations and image overlap.
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 |
Table 1. Cameras.
Camera Calibration
Fig. 2. Image residuals for Test_Pro (10.26mm).
Test_Pro (10.26mm) |
1230 images |
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 | 4336.99 | 0.021 | 1.00 | -0.01 | -0.50 | 0.05 | 0.10 | -0.10 | 0.01 | -0.19 |
Cx | 25.5073 | 0.039 | 1.00 | -0.12 | 0.00 | -0.01 | 0.02 | 0.96 | -0.17 | |
Cy | -46.137 | 0.034 | 1.00 | -0.09 | 0.03 | -0.03 | -0.16 | 0.76 | ||
K1 | -0.00155638 | 1e-05 | 1.00 | -0.93 | 0.87 | 0.00 | -0.13 | |||
K2 | 0.0168979 | 4e-05 | 1.00 | -0.98 | -0.01 | 0.04 | ||||
K3 | -0.0213212 | 4.9e-05 | 1.00 | 0.02 | -0.04 | |||||
P1 | 0.00183839 | 2.5e-06 | 1.00 | -0.20 | ||||||
P2 | -0.00262192 | 1.5e-06 | 1.00 |
Table 2. Calibration coefficients and correlation matrix.
Camera Locations
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) | XY error (m) | Total error (m) |
0.49374 | 0.694025 | 1.10507 | 0.851733 | 1.39522 |
Table 3. Average camera location error.
X - Longitude, Y - Latitude, Z - Altitude.
Digital Elevation Model
Fig. 4. Reconstructed digital elevation model.
Processing Parameters
General | |
Cameras | 1230 |
Aligned cameras | 1205 |
Coordinate system | WGS 84 (EPSG::4326) |
Rotation angles | Yaw, Pitch, Roll |
Tie Points | |
Points | 986,260 of 6,306,658 |
RMS reprojection error | 0.130899 (0.299215 pix) |
Max reprojection error | 0.576468 (2.8641 pix) |
Mean key point size | 2.25867 pix |
Point colors | 3 bands, uint8 |
Key points | No |
Average tie point multiplicity | 6.08765 |
Alignment parameters | |
Accuracy | High |
Generic preselection | Yes |
Reference preselection | No |
Key point limit | 60,000 |
Key point limit per Mpx | 1,000 |
Tie point limit | 0 |
Exclude stationary tie points | Yes |
Guided image matching | No |
Adaptive camera model fitting | No |
Matching time | 2 hours 18 minutes |
Matching memory usage | 2.73 GB |
Alignment time | 2 hours 20 minutes |
Alignment memory usage | 3.27 GB |
Optimization parameters | |
Parameters | f, cx, cy, k1-k3, p1, p2 |
Adaptive camera model fitting | No |
Optimization time | 28 seconds |
Date created | 2022:10:31 11:54:57 |
Software version | 1.8.4.14856 |
File size | 626.61 MB |
Depth Maps | |
Count | 1205 |
Depth maps generation parameters | |
Quality | High |
Filtering mode | Mild |
Max neighbors | 16 |
Processing time | 2 hours 17 minutes |
Memory usage | 6.60 GB |
Date created | 2022:10:31 18:49:27 |
Software version | 1.8.4.14856 |
File size | 8.30 GB |
Point Cloud | |
Points | 95,167,322 |
Point attributes | |
Color | 3 bands, uint8 |
Normal | |
Confidence | 5 - 238 |
Point classes | |
Created (never classified) | 95,167,322 |
Depth maps generation parameters | |
Quality | High |
Filtering mode | Mild |
Max neighbors | 16 |
Processing time | 2 hours 17 minutes |
Memory usage | 6.60 GB |
Point cloud generation parameters | |
Processing time | 11 hours 10 minutes |
Memory usage | 28.52 GB |
Date created | 2022:11:01 01:56:16 |
Software version | 1.8.4.14856 |
File size | 1.64 GB |
Model | |
Faces | 9,779,006 |
Vertices | 4,880,844 |
Vertex colors | 3 bands, uint8 |
Texture | 4,096 x 4,096 x 10, 4 bands, uint8 |
Depth maps generation parameters | |
Quality | High |
Filtering mode | Mild |
Max neighbors | 16 |
Processing time | 2 hours 17 minutes |
Memory usage | 6.60 GB |
Point cloud generation parameters | |
Processing time | 11 hours 10 minutes |
Memory usage | 28.52 GB |
Reconstruction parameters | |
Surface type | Arbitrary |
Source data | Point cloud |
Interpolation | Disabled |
Strict volumetric masks | No |
Processing time | 39 minutes 44 seconds |
Memory usage | 10.15 GB |
Texturing parameters | |
Mapping mode | Generic |
Blending mode | Mosaic |
Texture size | 4,096 |
Enable hole filling | Yes |
Enable ghosting filter | Yes |
UV mapping time | 9 minutes 29 seconds |
UV mapping memory usage | 3.48 GB |
Blending time | 12 minutes 34 seconds |
Blending memory usage | 6.20 GB |
Blending GPU memory usage | 4.69 GB |
Date created | 2023:07:12 14:19:07 |
Software version | 2.0.2.16334 |
File size | 683.17 MB |
Tiled Model | |
Texture | 3 bands, uint8 |
Depth maps generation parameters | |
Quality | High |
Filtering mode | Mild |
Max neighbors | 16 |
Processing time | 2 hours 17 minutes |
Memory usage | 6.60 GB |
Reconstruction parameters | |
Source data | Point cloud |
Tile size | 256 |
Face count | High |
Enable ghosting filter | No |
Processing time | 1 minutes 33 seconds |
Memory usage | 8.32 GB |
Date created | 2022:11:07 17:28:35 |
Software version | 1.8.4.14856 |
File size | 571.05 MB |
System | |
Software name | Agisoft Metashape Professional |
Software version | 2.0.2 build 16334 |
OS | Windows 64 bit |
RAM | 127.71 GB |
CPU | Intel(R) Core(TM) i9-10900K CPU @ 3.70GHz |
GPU(s) | Quadro RTX 5000 |