An automatic measurement for intracranial volume using 3-D image processings. - Takami Yasuda; Koji Harada; Shigeki Yokoi; Jun-ichiro Toriwaki (Syst. Comput. Jpn., 1992)

Blind subspace-based channel estimation using the EM algorithm. - Koji Harada; Hideaki Sakai (ICASSP, 2009)

Robust Channel Order Selection Based on Spectral Matching. - Koji Harada; Hideaki Sakai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Variational Bayesian blind estimation of simo channels. - Koji Harada; Hideaki Sakai (ICASSP, 2010)

An Iterative MAP Approach to Blind Estimation of SIMO FIR Channels. - Koji Harada; Hideaki Sakai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Nonlinear Least-Squares Time-Difference Estimation from Sub-Nyquist-Rate Samples. - Koji Harada; Hideaki Sakai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Spectral estimation of phase noise based on complementary autocorrelation. - Koji Harada (ICASSP, 2013)

Nonparametric Spectral Estimation of Phase Noise in Modulated Signals Based on Complementary Autocorrelation. - Koji Harada (IEEE Trans. Signal Process., 2014)

A performance investigation of thermal infrared camera and optical camera for searching victims with an unmanned aerial vehicle: poster abstract. - Koji Harada; Ismail Arai; Shigeru Kashihara; Kazutoshi Fujikawa (SenSys, 2020)