New IHO Manual on Hydography

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Presentation transcript:

New IHO Manual on Hydography Chapters 1 Principles of hydrographic surveying, including specs �2 Positioning �3 Depth determination: principles & techniques �4 Sea floor classification & object detection �5 Water levels and flow �6 Topographic surveying applied to hydrography �7 Structured details of hydrographic practice �Annexes, Acronyms, Bibliography etc. 540 pages total February 2005 IHO Manual on Hydrography IHO Manual on Hydrography

1 Principles of hydrographic surveying Survey specifications Survey planning Data gathering Data processing Data analysis Data quality Data quality presentation (reliability diagrams, ZOCs) Data production Nautical information system (compilation, presentation) Zafaryab (Pakistan) 26 pages February 2005 IHO Manual on Hydrography IHO Manual on Hydrography

IHO Manual on Hydrography 2 Positioning Principles (the earth, datum, coordinate systems, cartography, projections) Horizontal control (triangulation, trilateration, traverse, photogrammetry) Levelling (geometric, trigonometric, GPS) Instruments for control (GNSS, electronic, optical) Positioning methods (GNSS, radio, acoustic, optical) Lamberti & di Lieto (Italy) & Lawrence (UK) 85 pages February 2005 IHO Manual on Hydrography

IHO Manual on Hydrography 3 Depth Determination Acoustics (characteristics, sound speed, propagation, parameters) Motion sensors (inertial principles, RPH sensors, heading) Transducers (principle, beamwidth, single & multi, mounts) Acoustic systems (single beam, swath) Non-acoustic systems (LIDAR, electromagnetic, photbathymetry, lead line, sweep) Freitas (Portugal) 81 pages February 2005 IHO Manual on Hydrography

4 Seabed classification / feature detection Feature detection (requirements, methods: sidescan, MBES, magnetometer, sweeps, other) Seafloor characterization (principles, theory, methods) Johnson (Australia) 54 pages February 2005 IHO Manual on Hydrography

IHO Manual on Hydrography 5 Water levels and flow Tides (theory, support functions, methods: planning, zoning, operation, processing, datum computation, tide reducers, KGPS) Currents (principles, measurement, prediction) Mills & Gill (US) 48 pages February 2005 IHO Manual on Hydrography

6 Topographic surveying Topography, coastline delineation, AtoN positioning (specs, methods, coastal & harbour land surveys) Remote sensing (photogrammetry, non-photogrammetric; satellite sensors, image processing) Mayer & Salgado (Argentina) 108 pages February 2005 IHO Manual on Hydrography

7 Hydrographic practice Survey planning (requirements, horizontal & vertical control, sounding and sampling, coastine, other, teamwork, data compilation, checking, rendering, scheduling, costs, liason) Reconnaissance (general, geodetic, tidal) Data acquisition (horizontal & vertical control, environment, line layout - cross, main, inter & exams) Coastline delineation (detail required, drying line, land heights, foreshore, coastline, air photos) Data processing (bathymetry, feature detect, ancillary) Data rendering (ROS, data required, format, density, media) Wilson & Wyatt (UK) 74 pages February 2005 IHO Manual on Hydrography

IHO Manual on Hydrography Appendices Survey planning & estimation guide Horizontal positioning systems & selection criteria Bandwidth classification of radiopositioning systems Radiopositioning systems in the field System diagrams Specimen report of survey February 2005 IHO Manual on Hydrography