Reporte Fotogrametría El Carmen
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Agisoft Metashape - Puente El Carmen Reporte de Procesamiento Levantamiento Aerofotogramétrico 07 April 2019
Survey Data >9 9 8 7 6 5 4 3 2 1
200 m
Fig. 1. Camera locations and image overlap.
Number of images:
235
Camera stations:
233
Flying altitude:
112 m
Tie points:
250,490
Ground resolution:
2.7 cm/pix
Projections:
644,642
Coverage area:
0.34 km²
Reprojection error:
0.379 pix
Camera Model
Resolution Focal Length Pixel Size
FC6310 (8.8mm) 5472 x 3648 8.8 mm
2.41 x 2.41 μm No
Table 1. Cameras.
Page 2
Precalibrated
Camera Calibration
1 pix
Fig. 2. Image residuals for FC6310 (8.8mm).
FC6310 (8.8mm) 235 images Type Frame
Resolution 5472 x 3648
Focal Length 8.8 mm
Pixel Size 2.41 x 2.41 μm
Value
Error
F
Cx
Cy
K1
K2
K3
P1
P2
F
3693.52
5.8
1.00
-0.56
-0.95
0.15
-0.69
0.84
0.32
-0.40
Cx
0.193353
0.075
1.00
0.53
-0.15
0.39
-0.48
0.12
0.27
Cy
-5.38076
0.18
1.00
-0.13
0.66
-0.80
-0.31
0.45
K1
0.00339574
8.4e-005
1.00
-0.37
0.32
-0.01
-0.42
K2
-0.0122086
0.00011
1.00
-0.97
-0.22
0.30
K3
0.0116478
0.00013
1.00
0.27
-0.35
P1
0.000524765
2.4e-006
1.00
-0.10
P2
-0.000666565
3.2e-006
1.00
Table 2. Calibration coefficients and correlation matrix.
Page 3
Camera Locations 3m 2.4 m 1.8 m 1.2 m 0.6 m 0m -0.6 m -1.2 m -1.8 m -2.4 m -3 m
x4
200 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 (m) Y error (m) Z error (m) XY error (m) Total error (m) 4.90411
1.82888
0.774644
5.23403
Table 3. Average camera location error. X - Easting, Y - Northing, Z - Altitude.
Page 4
5.29105
Ground Control Points 16 m 12.8 m 9.6 m 6.4 m 3.2 m 0m -3.2 m -6.4 m pt254
-9.6 m -12.8 m -16 m pt112 x 15 pt92
Control points
Check points 200 m
Fig. 4. GCP locations and error estimates. Z error is represented by ellipse color. X,Y errors are represented by ellipse shape. Estimated GCP locations are marked with a dot or crossing.
Count X error (m) Y error (m) Z error (m) XY error (m) Total (m) 3
1.12628
0.643158
15.3031
1.29698
Table 4. Control points RMSE. X - Easting, Y - Northing, Z - Altitude.
Page 5
15.358
Label X error (m) Y error (m) Z error (m) Total (m) Image (pix) pt254 -0.679287
-0.300916
-15.393
15.411
0.948 (6)
pt112 -1.37351
0.637419
-15.3541
15.4285
0.692 (8)
pt92
-1.20728
0.862615
-15.1613
15.2338
0.824 (7)
Total
1.12628
0.643158
15.3031
15.358
0.816
Table 5. Control points. X - Easting, Y - Northing, Z - Altitude.
Page 6
Digital Elevation Model 790 m
660 m
200 m
Fig. 5. Reconstructed digital elevation model.
Resolution:
1.95 m/pix
Point density:
0.262 points/m²
Page 7
Processing Parameters General Cameras Aligned cameras Markers Coordinate system Rotation angles Point Cloud Points RMS reprojection error Max reprojection error Mean key point size Point colors Key points Average tie point multiplicity Alignment parameters Accuracy Generic preselection Reference preselection Key point limit Tie point limit Adaptive camera model fitting Matching time Alignment time Software version Depth Maps Count Depth maps generation parameters Quality Filtering mode Processing time Software version Dense Point Cloud Points Point colors Depth maps generation parameters Quality Filtering mode Processing time Dense cloud generation parameters Processing time Software version Model Faces Vertices Vertex colors Reconstruction parameters Surface type Source data Interpolation Strict volumetric masks
235 233 3 MAGNA-SIRGAS / Colombia West zone (EPSG::3115) Yaw, Pitch, Roll 250,490 of 260,170 0.177836 (0.379113 pix) 0.534808 (20.6564 pix) 2.20848 pix 3 bands, uint8 No 2.621 Highest Yes Yes 40,000 4,000 No 7 minutes 16 seconds 2 minutes 48 seconds 1.5.2.7838 233 High Mild 27 minutes 27 seconds 1.5.2.7838 181,834,702 3 bands, uint8 High Mild 27 minutes 27 seconds 50 minutes 38 seconds 1.5.2.7838 90,000 45,169 3 bands, uint8 Arbitrary Sparse cloud Enabled No
Page 8
General Processing time Software version Orthomosaic Size Coordinate system Colors Reconstruction parameters Blending mode Surface Enable hole filling Processing time Software version Software Version Platform
4 seconds 1.5.2.7838 32,580 x 31,411 MAGNA-SIRGAS / Colombia West zone (EPSG::3115) 3 bands, uint8 Mosaic Mesh Yes 9 minutes 6 seconds 1.5.2.7838 1.5.2 build 7838 Windows 64
Page 9
Survey Data >9 9 8 7 6 5 4 3 2 1
200 m
Fig. 1. Camera locations and image overlap.
Number of images:
235
Camera stations:
233
Flying altitude:
112 m
Tie points:
250,490
Ground resolution:
2.7 cm/pix
Projections:
644,642
Coverage area:
0.34 km²
Reprojection error:
0.379 pix
Camera Model
Resolution Focal Length Pixel Size
FC6310 (8.8mm) 5472 x 3648 8.8 mm
2.41 x 2.41 μm No
Table 1. Cameras.
Page 2
Precalibrated
Camera Calibration
1 pix
Fig. 2. Image residuals for FC6310 (8.8mm).
FC6310 (8.8mm) 235 images Type Frame
Resolution 5472 x 3648
Focal Length 8.8 mm
Pixel Size 2.41 x 2.41 μm
Value
Error
F
Cx
Cy
K1
K2
K3
P1
P2
F
3693.52
5.8
1.00
-0.56
-0.95
0.15
-0.69
0.84
0.32
-0.40
Cx
0.193353
0.075
1.00
0.53
-0.15
0.39
-0.48
0.12
0.27
Cy
-5.38076
0.18
1.00
-0.13
0.66
-0.80
-0.31
0.45
K1
0.00339574
8.4e-005
1.00
-0.37
0.32
-0.01
-0.42
K2
-0.0122086
0.00011
1.00
-0.97
-0.22
0.30
K3
0.0116478
0.00013
1.00
0.27
-0.35
P1
0.000524765
2.4e-006
1.00
-0.10
P2
-0.000666565
3.2e-006
1.00
Table 2. Calibration coefficients and correlation matrix.
Page 3
Camera Locations 3m 2.4 m 1.8 m 1.2 m 0.6 m 0m -0.6 m -1.2 m -1.8 m -2.4 m -3 m
x4
200 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 (m) Y error (m) Z error (m) XY error (m) Total error (m) 4.90411
1.82888
0.774644
5.23403
Table 3. Average camera location error. X - Easting, Y - Northing, Z - Altitude.
Page 4
5.29105
Ground Control Points 16 m 12.8 m 9.6 m 6.4 m 3.2 m 0m -3.2 m -6.4 m pt254
-9.6 m -12.8 m -16 m pt112 x 15 pt92
Control points
Check points 200 m
Fig. 4. GCP locations and error estimates. Z error is represented by ellipse color. X,Y errors are represented by ellipse shape. Estimated GCP locations are marked with a dot or crossing.
Count X error (m) Y error (m) Z error (m) XY error (m) Total (m) 3
1.12628
0.643158
15.3031
1.29698
Table 4. Control points RMSE. X - Easting, Y - Northing, Z - Altitude.
Page 5
15.358
Label X error (m) Y error (m) Z error (m) Total (m) Image (pix) pt254 -0.679287
-0.300916
-15.393
15.411
0.948 (6)
pt112 -1.37351
0.637419
-15.3541
15.4285
0.692 (8)
pt92
-1.20728
0.862615
-15.1613
15.2338
0.824 (7)
Total
1.12628
0.643158
15.3031
15.358
0.816
Table 5. Control points. X - Easting, Y - Northing, Z - Altitude.
Page 6
Digital Elevation Model 790 m
660 m
200 m
Fig. 5. Reconstructed digital elevation model.
Resolution:
1.95 m/pix
Point density:
0.262 points/m²
Page 7
Processing Parameters General Cameras Aligned cameras Markers Coordinate system Rotation angles Point Cloud Points RMS reprojection error Max reprojection error Mean key point size Point colors Key points Average tie point multiplicity Alignment parameters Accuracy Generic preselection Reference preselection Key point limit Tie point limit Adaptive camera model fitting Matching time Alignment time Software version Depth Maps Count Depth maps generation parameters Quality Filtering mode Processing time Software version Dense Point Cloud Points Point colors Depth maps generation parameters Quality Filtering mode Processing time Dense cloud generation parameters Processing time Software version Model Faces Vertices Vertex colors Reconstruction parameters Surface type Source data Interpolation Strict volumetric masks
235 233 3 MAGNA-SIRGAS / Colombia West zone (EPSG::3115) Yaw, Pitch, Roll 250,490 of 260,170 0.177836 (0.379113 pix) 0.534808 (20.6564 pix) 2.20848 pix 3 bands, uint8 No 2.621 Highest Yes Yes 40,000 4,000 No 7 minutes 16 seconds 2 minutes 48 seconds 1.5.2.7838 233 High Mild 27 minutes 27 seconds 1.5.2.7838 181,834,702 3 bands, uint8 High Mild 27 minutes 27 seconds 50 minutes 38 seconds 1.5.2.7838 90,000 45,169 3 bands, uint8 Arbitrary Sparse cloud Enabled No
Page 8
General Processing time Software version Orthomosaic Size Coordinate system Colors Reconstruction parameters Blending mode Surface Enable hole filling Processing time Software version Software Version Platform
4 seconds 1.5.2.7838 32,580 x 31,411 MAGNA-SIRGAS / Colombia West zone (EPSG::3115) 3 bands, uint8 Mosaic Mesh Yes 9 minutes 6 seconds 1.5.2.7838 1.5.2 build 7838 Windows 64
Page 9
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