Japan Geoscience Union Meeting 2014

Presentation information

Oral

Symbol H (Human Geosciences) » H-TT Technology & Techniques

[H-TT34_28PM1] Geographical Information Systems

Mon. Apr 28, 2014 2:15 PM - 4:00 PM 422 (4F)

Convener:*Takashi Oguchi(Center for Spatial Information Science, The University of Tokyo), Yuji Murayama(Graduate School of Life and Environmental Sciences), Ryosuke Shibasaki(Center for Spatial Information Science, the University of Tokyo), Shin Yoshikawa(Faculty of Engineering, Osaka Institute of Technology), Chair:Shin Yoshikawa(Faculty of Engineering, Osaka Institute of Technology), Yuji Murayama(Graduate School of Life and Environmental Sciences)

2:15 PM - 2:30 PM

[HTT34-01] Airborne LiDAR bathymetry survey in Japanese Pacifc coast in 2013

Tsuneo MATSUNAGA1, *Satoshi ISHIGURO1, Hiroya YAMANO1, Hiroyuki OGUMA1 (1.National Institute for Environmental Studies)

Keywords:Airborne LiDAR

In 2013, Airborne lidar bathymetry survey in Japanese Pacific coast was planned and partially conducted at several selectedsites.The objective of this survey is to acquire detailed bathymetry data in Japanese Pacific coast which are important for Tsunami simulation as well as monitoring of coastal environment and ecosystem heaviliy damaged by the Great East Japan Earthquake occurred in March 2011.An airborne lidar bathymetry system, Fugro LADS Mk. III, was brought to Japan for the first time in October 2012. Data acquisition flights over several coastal areas in Hokkaido, Tohoku, Mie, and Tokushima were conducted in November and December, 2012, and remaining areas in Tohoku and Izu were conducted in September and October, 2013. Obtained data are currently being calibrated and evaluated.In this presentation, the outline of the survey including instrument specifications, mapping areas, and the survey schedule as well as lidar data acquired will be presented.