SAGA 9.12.5 | Tool Documentation

World File from Flight and Camera Settings

Author(s) O.Conrad (c) 2014
Library IDpj_georeference
Tool ID 6
Version 1.0
Menu Projection | Georeferencing

Description

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

Parameters

 NameTypeIdentifierDescriptionConstraints
OutputExtentshapes, output, optionalEXTENT--
OptionsWorld Filefile pathFILE--
Number of Columnsinteger numberNX-Minimum: 1 Default: 100
Number of Rowsinteger numberNY-Minimum: 1 Default: 100
Focal Length [mm]floating point numberCFL-Minimum: 0.000000 Default: 80.000000
CCD Physical Pixel Size [micron]floating point numberPXSIZE-Minimum: 0.000000 Default: 5.200000
Xfloating point numberX-Default: 0.000000
Yfloating point numberY-Default: 0.000000
Zfloating point numberZ-Default: 1000.000000
Omegafloating point numberOMEGAX axis rotation angle [degree] (roll)Default: 0.000000
Phifloating point numberPHIY axis rotation angle [degree] (pitch)Default: 0.000000
Kappafloating point numberKAPPAZ axis rotation angle [degree] (heading)Default: 0.000000
Offsetfloating point numberKAPPA_OFForigin adjustment angle [degree] for kappa (Z axis, heading)Default: 90.000000
OrientationchoiceORIENTATION-Available Choices: [0] BLUH [1] PATB Default: 0

Command Line


Usage: saga_cmd pj_georeference 6 [-EXTENT ] [-FILE ] [-NX ] [-NY ] [-CFL ] [-PXSIZE ] [-X ] [-Y ] [-Z ] [-OMEGA ] [-PHI ] [-KAPPA ] [-KAPPA_OFF ] [-ORIENTATION ]
  -EXTENT:         Extent
	shapes, output, optional
  -FILE:           World File
	file path
  -NX:             Number of Columns
	integer number
	Minimum: 1
	Default: 100
  -NY:             Number of Rows
	integer number
	Minimum: 1
	Default: 100
  -CFL:         Focal Length [mm]
	floating point number
	Minimum: 0.000000
	Default: 80.000000
  -PXSIZE:      CCD Physical Pixel Size [micron]
	floating point number
	Minimum: 0.000000
	Default: 5.200000
  -X:           X
	floating point number
	Default: 0.000000
  -Y:           Y
	floating point number
	Default: 0.000000
  -Z:           Z
	floating point number
	Default: 1000.000000
  -OMEGA:       Omega
	floating point number
	Default: 0.000000
  -PHI:         Phi
	floating point number
	Default: 0.000000
  -KAPPA:       Kappa
	floating point number
	Default: 0.000000
  -KAPPA_OFF:   Offset
	floating point number
	Default: 90.000000
  -ORIENTATION:    Orientation
	choice
	Available Choices:
	[0] BLUH
	[1] PATB
	Default: 0