Collection: Research and Technology

Research and Technology

Analysis of Error Sources and Quality Assessment for Multibeam Sounding Products

By BIAN Gang, HUANG Xianyuan, LU Xiuping, Senior Engineer HUANG Chenhu, WANG Keping, WANG Meina

1.  Introduction Marine topographic data is an important component in any model (or similar abstraction) being developed for…

Bathymetry and Positioning Research and Technology

Airborne Lidar Bathymetry

By Japan Coast Guard

By the Japan Hydrographic and Oceanographic Department Abstract The Hydrographic and Oceanographic Department of the Japan Coast Guard…

Research and Technology

SOUND SPEED MANAGER: An open-source application to manage sound speed profiles

By B. Calder, Barry Gallagher, Chen Zhang, Giuseppe Masetti, Matthew Wilson

1. Introduction For the last few decades, hydrographic surveyors have adopted a variety of partial, manufacturer-specific, and hand-made…

Research and Technology

NAVIGATION SONAR: MORE THAN UNDERWATER RADAR – Realizing the full potential of navigation and obstacle avoidance sonar

By Glenn Wright, Ian RUSSELL

1. Introduction The International Hydrographic Organization (IHO) was established to support safety of navigation and the protection of…

Research and Technology

A NEXT GENERATION SYSTEMS ENVIRONMENT FOR THE AUSTRALIAN HYDROGRAPHIC SERVICE (AHS) – AN UPDATE ON PROGRESS.

By Ian W. Halls, Matt Jones

1. Background The background to this sustainment initiative is described in Halls (2015). Several of the sustainment activities…

Research and Technology

A CASE OF APPLIED GEODESY ACCURACY TESTS OF THE OMEGA DIFFERENTIAL SYSTEM

By Capt. Pedro FIADEIRO

1. Introduction This investigation was a practical application of the well-known inverse problem of geodesy – using the…

Research and Technology

GREAT STRIDES IN HYDROGRAPHY IN SAUDI ARABIA FOR NAVIGATIONAL SAFETY AND NATIONAL OFFSHORE DEVELOPMENT

By General Commission for Survey

Hydrography for any maritime nation is vital for a blue water economy and covers the needs for safe…

Research and Technology

HUDDL: THE HYDROGRAPHIC UNIVERSAL DATA DESCRIPTION LANGUAGE

By B. Calder, Giuseppe Masetti

1. Introduction Data acquired during a hydrographic survey may be stored in a number of different formats. Essentially,…

Research and Technology

AN ENTERPRISE APPROACH TO THE NEXT GENERATION SYSTEMS ENVIRONMENT FOR THE AUSTRALIAN HYDROGRAPHIC SERVICE (AHS)

By Ian W. Halls

1. Background The DHDB was acquired under the auspices of Project SEA1430 Phase 1 in 1999. The DHDB…

Research and Technology

EU TEN-T MonaLisa ACTIVITIES IN THE BALTIC SEA

By Seppo H. MAKINEN, Hans OIAS, Magnus Wallhagen, Ulf OLSSON

Introduction The Baltic Sea is an almost closed basin located between Central and Northern Europe. Shipping is of…

Research and Technology

ESTONIAN HYDROGRAPHIC INFORMATION SYSTEM (HIS)

By Peeter VALING

Abstract This paper provides a brief description of the Estonian Hydrographic Information System (HIS) as implemented in the…

Research and Technology

MARINE SPATIAL DATA INFRASTUCTURE IN THE BALTIC

By Jens Peter HARTMANN

Abstract At its 15th Conference, the Baltic Sea Hydrographic Commission (BSHC) decided to establish a working group on…