Tool World File from Flight and Camera Settings
Creates a world file (RST = rotation, scaling, translation) for georeferencing images by direct georeferencing. Direct georeferencing uses extrinsic (position, attitude) and intrinsic (focal length, physical pixel size) camera parameters.
References
- Baumker, M. & Heimes, F.J. (2001): New Calibration and Computing Method for Direct Georeferencing of Image and Scanner Data Using the Position and Angular Data of an Hybrid Inertial Navigation System. OEEPE Workshop, Integrated Sensor Orientation, Hannover 2001. PDF.
- Author: O.Conrad (c) 2014
- Menu: Projection|Georeferencing
Parameters
| | Name | Type | Identifier | Description | Constraints |
|---|
| Output | Extent (*) | Shapes, output, optional | EXTENT | - | - |
| Options | World File | File path | FILE | - | - |
| Number of Columns | Integer | NX | - | Minimum: 1
Default: 100 |
| Number of Rows | Integer | NY | - | Minimum: 1
Default: 100 |
| Focal Length [mm] | Floating point | CFL | - | Minimum: 0.000000
Default: 80.000000 |
| CCD Physical Pixel Size [micron] | Floating point | PXSIZE | - | Minimum: 0.000000
Default: 5.200000 |
| X | Floating point | X | - | Default: 0.000000 |
| Y | Floating point | Y | - | Default: 0.000000 |
| Z | Floating point | Z | - | Default: 1000.000000 |
| Omega | Floating point | OMEGA | X axis rotation angle [degree] (roll) | Default: 0.000000 |
| Phi | Floating point | PHI | Y axis rotation angle [degree] (pitch) | Default: 0.000000 |
| Kappa | Floating point | KAPPA | Z axis rotation angle [degree] (heading) | Default: 0.000000 |
| Offset | Floating point | KAPPA_OFF | origin adjustment angle [degree] for kappa (Z axis, heading) | Default: 90.000000 |
| Orientation | Choice | ORIENTATION | - | Available Choices:
[0] BLUH
[1] PATB
Default: 0 |
| (*) optional |
Command-line
Usage: saga_cmd pj_georeference 6 [-EXTENT <str>] [-FILE <str>] [-NX <num>] [-NY <num>] [-CFL <double>] [-PXSIZE <double>] [-X <double>] [-Y <double>] [-Z <double>] [-OMEGA <double>] [-PHI <double>] [-KAPPA <double>] [-KAPPA_OFF <double>] [-ORIENTATION <str>]
-EXTENT:<str> Extent
Shapes, output, optional
-FILE:<str> World File
File path
-NX:<num> Number of Columns
Integer
Minimum: 1
Default: 100
-NY:<num> Number of Rows
Integer
Minimum: 1
Default: 100
-CFL:<double> Focal Length [mm]
Floating point
Minimum: 0.000000
Default: 80.000000
-PXSIZE:<double> CCD Physical Pixel Size [micron]
Floating point
Minimum: 0.000000
Default: 5.200000
-X:<double> X
Floating point
Default: 0.000000
-Y:<double> Y
Floating point
Default: 0.000000
-Z:<double> Z
Floating point
Default: 1000.000000
-OMEGA:<double> Omega
Floating point
Default: 0.000000
-PHI:<double> Phi
Floating point
Default: 0.000000
-KAPPA:<double> Kappa
Floating point
Default: 0.000000
-KAPPA_OFF:<double> Offset
Floating point
Default: 90.000000
-ORIENTATION:<str> Orientation
Choice
Available Choices:
[0] BLUH
[1] PATB
Default: 0