Kapp Schoultz
Processing Report
27 January 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)
328 images
Value | Error | F | Cx | Cy | B1 | B2 | K1 | K2 | K3 | K4 | P1 | P2 | |
F | 4339.33 | 0.062 | 1.00 | 0.01 | 0.53 | -0.93 | 0.06 | -0.10 | 0.09 | -0.08 | 0.07 | -0.02 | 0.10 |
Cx | 9.85888 | 0.068 | 1.00 | 0.09 | -0.01 | 0.28 | -0.00 | -0.00 | 0.00 | -0.00 | 0.97 | 0.06 | |
Cy | -41.5807 | 0.066 | 1.00 | -0.73 | 0.13 | -0.02 | -0.00 | 0.01 | -0.02 | 0.05 | 0.50 | ||
B1 | -6.60036 | 0.074 | 1.00 | -0.08 | 0.00 | 0.01 | -0.01 | 0.02 | 0.02 | -0.18 | |||
B2 | -2.80574 | 0.044 | 1.00 | -0.01 | 0.00 | -0.00 | 0.00 | 0.11 | 0.07 | ||||
K1 | 0.00249003 | 3.8e-05 | 1.00 | -0.97 | 0.92 | -0.87 | 0.00 | -0.03 | |||||
K2 | -0.00119719 | 0.00026 | 1.00 | -0.99 | 0.96 | -0.00 | -0.01 | ||||||
K3 | 0.0245154 | 0.00073 | 1.00 | -0.99 | 0.00 | 0.01 | |||||||
K4 | -0.0451118 | 0.00067 | 1.00 | -0.00 | -0.02 | ||||||||
P1 | 0.000726199 | 4.8e-06 | 1.00 | 0.05 | |||||||||
P2 | -0.00271357 | 1.7e-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) |
1.32514 | 1.30845 | 0.97998 | 1.86227 | 2.10438 |
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 | 328 |
Aligned cameras | 328 |
Coordinate system | WGS 84 (EPSG::4326) |
Rotation angles | Yaw, Pitch, Roll |
Point Cloud | |
Points | 64,147 of 103,798 |
RMS reprojection error | 0.326369 (0.532035 pix) |
Max reprojection error | 1.17747 (35.5643 pix) |
Mean key point size | 1.41206 pix |
Point colors | 3 bands, uint8 |
Key points | No |
Average tie point multiplicity | 17.3789 |
Alignment parameters | |
Accuracy | Highest |
Generic preselection | No |
Reference preselection | No |
Key point limit | 40,000 |
Tie point limit | 4,000 |
Exclude stationary tie points | No |
Guided image matching | No |
Adaptive camera model fitting | Yes |
Matching time | 2 hours 8 minutes |
Matching memory usage | 1.30 GB |
Alignment time | 7 minutes 13 seconds |
Alignment memory usage | 188.62 MB |
Optimization parameters | |
Parameters | f, b1, b2, cx, cy, k1-k4, p1, p2 |
Adaptive camera model fitting | No |
Optimization time | 15 seconds |
Software version | 1.7.2.12040 |
File size | 29.33 MB |
Depth Maps | |
Count | 328 |
Depth maps generation parameters | |
Quality | Medium |
Filtering mode | Mild |
Processing time | 20 minutes 39 seconds |
Memory usage | 1.70 GB |
Software version | 1.7.2.12040 |
File size | 509.70 MB |
Dense Point Cloud | |
Points | 12,579,280 |
Point colors | 3 bands, uint8 |
Depth maps generation parameters | |
Quality | Medium |
Filtering mode | Mild |
Processing time | 20 minutes 39 seconds |
Memory usage | 1.70 GB |
Dense cloud generation parameters | |
Processing time | 26 minutes 43 seconds |
Memory usage | 4.68 GB |
Software version | 1.7.2.12040 |
File size | 261.22 MB |
Model | |
Faces | 838,618 |
Vertices | 423,584 |
Vertex colors | 3 bands, uint8 |
Texture | 4,096 x 4,096 x 10, 4 bands, uint8 |
Depth maps generation parameters | |
Quality | Medium |
Filtering mode | Mild |
Processing time | 20 minutes 39 seconds |
Memory usage | 1.70 GB |
Reconstruction parameters | |
Surface type | Arbitrary |
Source data | Dense cloud |
Interpolation | Enabled |
Strict volumetric masks | No |
Processing time | 4 minutes 49 seconds |
Memory usage | 6.78 GB |
Texturing parameters | |
Mapping mode | Generic |
Blending mode | Mosaic |
Texture size | 4,096 |
Enable hole filling | Yes |
Enable ghosting filter | Yes |
UV mapping time | 2 minutes 53 seconds |
UV mapping memory usage | 3.87 GB |
Blending time | 3 minutes 58 seconds |
Blending memory usage | 5.41 GB |
Software version | 1.7.2.12040 |
File size | 234.47 MB |
Tiled Model | |
Texture | 3 bands, uint8 |
Depth maps generation parameters | |
Quality | Medium |
Filtering mode | Mild |
Processing time | 20 minutes 39 seconds |
Memory usage | 1.70 GB |
Reconstruction parameters | |
Source data | Dense cloud |
Tile size | 256 |
Face count | Medium |
Enable ghosting filter | No |
Processing time | 43 minutes 43 seconds |
Memory usage | 3.05 GB |
Software version | 1.7.2.12040 |
File size | 293.30 MB |
System | |
Software name | Agisoft Metashape Professional |
Software version | 1.7.2 build 12040 |
OS | Windows 64 bit |
RAM | 127.78 GB |
CPU | Intel(R) Core(TM) i9-10900 CPU @ 2.80GHz |
GPU(s) | NVIDIA GeForce RTX 2080 SUPER |