Kouichi Sawada

Transducer positioning system with sights of multiple optical beams for target strength measurements of marine organisms

Ken Ishii, Kouichi Sawada, 2008, 2008 10th International Conference on Control, Automation, Robotics and Vision.

Applications of a Web Direct-Access model integrated for underwater ultrasonic measurements in a tank

Ken Ishii, Kouichi Sawada, Yoshimi Takao, 2008, 2008 10th International Conference on Control, Automation, Robotics and Vision.

P2-45 Noise Reduction and Target Strength (TS) Pattern Measurement of a Squid in an indoor tank(Short oral presentation for posters)

Koki Abe, Ken Ishii, Kouichi Sawada, 2005 .

Acoustic scattering by an arbitrarily shaped body: an application of the boundary-element method

Kouichi Sawada, Toshikazu Masuya, Yoshimi Takao, 2003 .

In situ measurement of target strength, tilt angle, and swimming speed of Boreopacific gonate squid (Gonatopsis borealis)

Kouichi Sawada, Yoshimi Takao, K. Sawada, 2006 .

Automated three-dimensional measurement method of in situ fish with a stereo camera

Akira Asada, Kouichi Sawada, A. Asada, 2010, OCEANS'10 IEEE SYDNEY.

Transducer-positioning system scanning around an aquatic for measurements of target strength.

Ken Ishii, Kouichi Sawada, K. Sawada, 1999 .

A comparison of airborne LIDAR and echo sounder performance in fisheries

James H. Churnside, Kouichi Sawada, Tsuyoshi Okumura, 2001 .

Comparisons among ten models of acoustic backscattering used in aquatic ecosystem research.

Dezhang Chu, Kouichi Sawada, Timothy K Stanton, 2015, The Journal of the Acoustical Society of America.

Target-strength, length, and tilt-angle measurements of Pacific saury (Cololabis saira) and Japanese anchovy (Engraulis japonicus) using an acoustic-optical system

Kouichi Sawada, Yoshimi Takao, Taro Ichii, 2009 .