Module 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. online.
- Author: O.Conrad (c) 2014
- Specification: grid
- Menu: Projection|Georeferencing
Parameters
| Name | Type | Identifier | Description | Constraints |
Output | Extent (*) | Shapes (optional output) | EXTENT | - | - |
Options | World File | File path | FILE | - | - |
Number of Columns | Integer | NX | - | Minimum: 1 Default: 100 |
Number of Columns | Integer | NY | - | Minimum: 1 Default: 100 |
X | Floating point | X | - | Default: 0.000000 |
Y | Floating point | Y | - | Default: 0.000000 |
Flying Height | Floating point | Z | - | Default: 1000.000000 |
Orientation | Choice | ORIENTATION | - | Available Choices: [0] BLUH [1] PATB Default: 0 |
Omega [degree] | Floating point | OMEGA | rotation around the X axis (roll) | Default: 0.000000 |
Phi [degree] | Floating point | PHI | rotation around the Y axis (pitch) | Default: 0.000000 |
Kappa [degree] | Floating point | KAPPA | rotation around the Z axis (heading) | Default: 0.000000 |
Kappa Offset [degree] | Floating point | KAPPA_OFF | origin adjustment for Z axis (heading) | Default: 90.000000 |
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 |
(*) optional |
Command-line
Usage: saga_cmd pj_georeference 6 [-EXTENT <str>] [-FILE <str>] [-NX <num>] [-NY <num>] [-X <str>] [-Y <str>] [-Z <str>] [-ORIENTATION <str>] [-OMEGA <str>] [-PHI <str>] [-KAPPA <str>] [-KAPPA_OFF <str>] [-CFL <str>] [-PXSIZE <str>]
-EXTENT:<str> Extent
Shapes (optional output)
-FILE:<str> World File
File path
-NX:<num> Number of Columns
Integer
Minimum: 1
Default: 100
-NY:<num> Number of Columns
Integer
Minimum: 1
Default: 100
-X:<str> X
Floating point
Default: 0.000000
-Y:<str> Y
Floating point
Default: 0.000000
-Z:<str> Flying Height
Floating point
Default: 1000.000000
-ORIENTATION:<str> Orientation
Choice
Available Choices:
[0] BLUH
[1] PATB
Default: 0
-OMEGA:<str> Omega [degree]
Floating point
Default: 0.000000
-PHI:<str> Phi [degree]
Floating point
Default: 0.000000
-KAPPA:<str> Kappa [degree]
Floating point
Default: 0.000000
-KAPPA_OFF:<str> Kappa Offset [degree]
Floating point
Default: 90.000000
-CFL:<str> Focal Length [mm]
Floating point
Minimum: 0.000000
Default: 80.000000
-PXSIZE:<str> CCD Physical Pixel Size [micron]
Floating point
Minimum: 0.000000
Default: 5.200000