Kampesteindalen
Processing Report
10 February 2022
Survey Data
Fig. 1. Camera locations and image overlap.
Camera Model | Resolution | Focal Length | Pixel Size | Precalibrated |
L1D-20c (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 L1D-20c (10.26mm).
L1D-20c (10.26mm)
183 images
Value | Error | F | Cx | Cy | K1 | K2 | K3 | P1 | P2 | |
F | 4351.38 | 0.14 | 1.00 | 0.01 | -0.20 | 0.17 | 0.07 | -0.07 | -0.02 | -0.18 |
Cx | -16.404 | 0.29 | 1.00 | 0.16 | -0.00 | 0.00 | -0.00 | 0.97 | 0.19 | |
Cy | -40.4875 | 0.19 | 1.00 | -0.08 | 0.01 | -0.01 | 0.19 | 0.88 | ||
K1 | 0.00695363 | 5.5e-05 | 1.00 | -0.92 | 0.86 | -0.01 | -0.08 | |||
K2 | 0.0320001 | 0.00024 | 1.00 | -0.98 | 0.00 | 0.01 | ||||
K3 | -0.0331074 | 0.00032 | 1.00 | 0.00 | -0.01 | |||||
P1 | -0.00103887 | 1.9e-05 | 1.00 | 0.22 | ||||||
P2 | -0.00326413 | 1e-05 | 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 (cm) | Y error (cm) | Z error (cm) | XY error (cm) | Total error (cm) |
41.3067 | 40.381 | 34.33 | 57.7656 | 67.1968 |
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 | 183 |
Aligned cameras | 183 |
Coordinate system | WGS 84 (EPSG::4326) |
Rotation angles | Yaw, Pitch, Roll |
Point Cloud | |
Points | 51,648 of 1,069,858 |
RMS reprojection error | 0.142549 (0.250895 pix) |
Max reprojection error | 0.589044 (1.67899 pix) |
Mean key point size | 1.67041 pix |
Point colors | 3 bands, uint8 |
Key points | No |
Average tie point multiplicity | 5.66028 |
Alignment parameters | |
Accuracy | Highest |
Generic preselection | Yes |
Reference preselection | No |
Key point limit | 60,000 |
Tie point limit | 0 |
Exclude stationary tie points | Yes |
Guided image matching | No |
Adaptive camera model fitting | No |
Matching time | 43 minutes 26 seconds |
Matching memory usage | 631.92 MB |
Alignment time | 22 minutes 38 seconds |
Alignment memory usage | 446.96 MB |
Optimization parameters | |
Parameters | f, cx, cy, k1-k3, p1, p2 |
Adaptive camera model fitting | No |
Optimization time | 4 seconds |
Software version | 1.7.2.12040 |
File size | 96.67 MB |
Depth Maps | |
Count | 169 |
Depth maps generation parameters | |
Quality | High |
Filtering mode | Mild |
Processing time | 15 minutes 51 seconds |
Memory usage | 3.24 GB |
Software version | 1.7.2.12040 |
File size | 1.30 GB |
Dense Point Cloud | |
Points | 55,244,425 |
Point colors | 3 bands, uint8 |
Depth maps generation parameters | |
Quality | High |
Filtering mode | Mild |
Processing time | 15 minutes 51 seconds |
Memory usage | 3.24 GB |
Dense cloud generation parameters | |
Processing time | 1 hours 15 minutes |
Memory usage | 9.09 GB |
Software version | 1.7.2.12040 |
File size | 1002.19 MB |
Model | |
Faces | 10,867,575 |
Vertices | 5,446,216 |
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 |
Processing time | 15 minutes 51 seconds |
Memory usage | 3.24 GB |
Reconstruction parameters | |
Surface type | Arbitrary |
Source data | Dense cloud |
Interpolation | Enabled |
Strict volumetric masks | No |
Processing time | 24 minutes 23 seconds |
Memory usage | 32.45 GB |
Texturing parameters | |
Mapping mode | Generic |
Blending mode | Mosaic |
Texture size | 4,096 |
Enable hole filling | Yes |
Enable ghosting filter | Yes |
UV mapping time | 4 minutes 17 seconds |
UV mapping memory usage | 3.76 GB |
Blending time | 2 minutes 33 seconds |
Blending memory usage | 7.40 GB |
Software version | 1.7.2.12040 |
File size | 724.64 MB |
Tiled Model | |
Texture | 3 bands, uint8 |
Depth maps generation parameters | |
Quality | High |
Filtering mode | Mild |
Processing time | 15 minutes 51 seconds |
Memory usage | 3.24 GB |
Reconstruction parameters | |
Source data | Dense cloud |
Tile size | 256 |
Face count | High |
Enable ghosting filter | No |
Processing time | 1 hours 20 minutes |
Memory usage | 4.86 GB |
Software version | 1.7.2.12040 |
File size | 1.12 GB |
System | |
Software name | Agisoft Metashape Professional |
Software version | 1.7.2 build 12040 |
OS | Windows 64 bit |
RAM | 127.71 GB |
CPU | Intel(R) Xeon(R) Gold 5122 CPU @ 3.60GHz |
GPU(s) | Quadro P5000 |