Open Geospatial Consortium Inc. Date: 2007-03-20 Reference number of this document: OGC 07-032 Version: 0.0.0 Category: Discussion Paper Editor: Arliss Whiteside Frame image geopositioning metadata GML 3.2 application schema Copyright © 2007 Open Geospatial Consortium, Inc. All Rights Reserved. To obtain additional rights of use, visit http://www.opengeospatial.org/legal/. Warning This document is not an OGC Standard. This document is an OGC Discussion Paper and is therefore not an official position of the OGC membership. It is distributed for review and comment. It is subject to change without notice and may not be referred to as an OGC Standard. Further, an OGC Discussion Paper should not be referenced as required or mandatory technology in procurements. Document type: OpenGIS® Discussion Paper Document subtype: Draft GML Application Schema Document stage: Initial Draft Document language: English OGC 07-032 Contents Page i. Preface.................................................................................................................... vi iii. Submitting organizations ....................................................................................... vi iv. Document contributor contact points.................................................................... vii v. Revision history .................................................................................................... vii vi. Changes to the OGC Abstract Specification......................................................... vii vii. Future work........................................................................................................... vii Foreword.......................................................................................................................... viii Introduction........................................................................................................................ ix 1 Scope........................................................................................................................1 2 Compliance ..............................................................................................................1 3 Normative references...............................................................................................1 4 Terms and definitions ..............................................................................................2 5 Conventions .............................................................................................................4 5.1 Abbreviated terms ...............................................................................................4 5.2 UML notation......................................................................................................5 5.3 Platform-neutral and platform-specific specifications ........................................5 6 Frame image geopositioning metadata overview ....................................................5 6.1 Frame image geopositioning metadata................................................................5 6.2 UML model packages .........................................................................................6 6.3 Default values......................................................................................................7 7 Frame image geopositioning transformation ...........................................................8 7.1 Introduction .........................................................................................................8 7.2 Frame image OperationMethod formulas ...........................................................8 7.2.1 Introduction.....................................................................................................8 7.2.2 Geographic to USR conversion (GEOtoUSR parameter group) ....................8 7.2.3 USR to LSR conversion (USRtoLSR parameter group).................................9 7.2.4 Atmospheric refraction correction (AtmosphericRefraction parameter group)............................................................................................................10 7.2.5 Sensor orientation transformation (SensorOrientation parameter group).....11 7.2.6 Optical perspective projection (OpticalPerspective parameter group) .........12 7.2.7 Optical distortion corrections (OpticalDistortion parameter group).............13 7.2.8 Focal plane to digital image transformation (PixelPositions parameter group)............................................................................................................14 7.3 Frame image OperationMethod GML encoding ...............................................14 ii Copyright © 2007 Open Geospatial Consortium, Inc. All Rights Reserved. OGC 07-032 8 Frame image geometry package ............................................................................15 8.1 Introduction .......................................................................................................15 8.2 UML model .......................................................................................................15 8.3 XML encoding ..................................................................................................21 9 Frame sensor calibration package..........................................................................21 9.1 Introduction .......................................................................................................21 9.2 UML model .......................................................................................................21 9.3 XML encoding ..................................................................................................30 10 IGM data packages for frame images ....................................................................31 11 Default values for frame images............................................................................32 11.1 Introduction .......................................................................................................32 11.2 AdjustableParameters default............................................................................32 11.3 Image orientation CovarianceMatrix defaults...................................................33 11.4 Measured position CovarianceMatrix defaults..................................................34 Annex A (normative) Abstract test suite ..........................................................................36 Annex B (normative) XML Schema Documents..............................................................37 Annex C (normative) More definition identifier URNs in OGC namespace ...................38 C.1 Overview ...........................................................................................................38 C.2 focalPlaneMM CRS ..........................................................................................38 C.3 imageDatumPlain datum ...................................................................................39 C.4 image2dSquareCS coordinate system ...............................................................39 C.5 xImage axis........................................................................................................40 C.6 yImage axis........................................................................................................40 C.7 pixelSpacingsPerMM unit.................................................................................40 C.8 imageLSRcrs:AA99 CRS..................................................................................41 C.9 perpendicular3dCS coordinate system ..............................................................41 C.10 X3D axis............................................................................................................41 C.11 Y3D axis............................................................................................................42 C.12 Z3D axis ............................................................................................................42 C.13 imageLSRdatum:AA99 datum..........................................................................42 C.14 USR:WGS84 CRS.............................................................................................43 C.15 WGS84:AA99 CRS...........................................................................................43 Annex D (informative) Control values for frame images.................................................44 D.1 Required control values.....................................................................................44 D.2 XML encoding of frame image control values .................................................44 D.3 OperationsMetadata encoding of frame image control values..........................44 Annex E (informative) IGS demonstration profiles..........................................................46 Bibliography ......................................................................................................................47 Copyright © 2007 Open Geospatial Consortium, Inc. All Rights Reserved. iii OGC 07-032 Figures Page Figure 1 — Frame image geopositioning metadata UML packages ............................................... 7 Figure 2 — FIG_FrameImageGeometry package UML class diagram ........................................ 16 Figure 3 — FSC_FrameSensorCalibration package UML class diagram part 1........................... 22 Figure 4 — FSC_FrameSensorCalibration package UML class diagram part 2........................... 23 iv Copyright