Collection: Bathymetry and Positioning

Bathymetry and Positioning

SOUND VELOCITY PROFILE (SVP) INVERSION THROUGH CORRECTING THE TERRAIN DISTORTION

By BAO Jingyang, CUI Yang, JIN Shaohua, LIU Min, SUN Wenchuan

1. Introduction During multi-beam bathymetric data processing, the speed of sound varies with depth and can cause the…

Bathymetry and Positioning

OPERATION TIRÚA: HYDROGRAPHIC VISION

By Nicolas A. Guzman

Abstract On 6 October 2013, a small commercial flight with 5 people on board and flying between Mocha…

Bathymetry and Positioning

BALTIC SEA HYDROGRAPHIC RE-SURVEY SCHEME “To ensure that safety of navigation is not endangered by inadequate source information”

By Juha KORHONEN

1. Background and development process Hydrographic surveys are long term activities. In the early 2000s, it was recognised…

Bathymetry and Positioning

A NEW BATHYMETRY MODEL FOR THE BALTIC SEA

By Benjamin Hell, Hans OIAS

Introduction There are many fields other than safety of navigation at sea that have a need for detailed…

Bathymetry and Positioning

FEASIBILITY OF LASER BATHYMETRY FOR HYDROGRAPHIC SURVEYS ON THE BALTIC SEA

By Andrew FLATMAN, Dr Wifried ELLMER, Hans OIAS, Jyrki Mononen, Rune CARBUHN ANDERSEN, Ulf OLSSON

Introduction Airborne laser bathymetry (ALB) has been used in the very clear waters of Australia and other regions…