Probabilistic analysis of 2-opt for travelling salesman problems. - Masahiro Okada; Kouichi Taji; Masao Fukushima (Int. J. Syst. Sci., 1998)

Spatial correlation model based observation vector clustering and MVDR beamforming for meeting recognition. - Shoko Araki; Masahiro Okada; Takuya Higuchi; Atsunori Ogawa; Tomohiro Nakatani (ICASSP, 2016)

The Accuracy of an Estimating Method for the Mammary Gland Composition in the Mammography Using the CdTe-Series Photon Counting Detector. - Ai Nakajima; Misa Kato; Chizuru Okamoto; Akiko Ihori; Tsutomu Yamakawa; Shuichiro Yamamoto; Masahiro Okada; Yoshie Kodera (Digital Mammography / IWDM, 2016)

Identification of breast tissue using the x-ray image measured with an energy-resolved cadmium telluride series detector based on photon-counting technique. - Mariko Sasaki; Shuji Koyama; Yoshie Kodera; Reina Suzuki; Ai Nakajima; Hiroko Nishide; Mitsuhiro Mizutani; Megumi Watanabe; Naoko Yoshida; Hiroaki Hayashi; Tsutomu Yamakawa; Shuichiro Yamamoto; et al. (IWBI, 2018)

Development of energy-resolved photon-counting mammography with a cadmium telluride series detector to reduce radiation exposure and increase contrast-to-noise ratio using the high-energy X-rays. - Reina Suzuki; Shuji Koyama; Yoshie Kodera; Ai Nakajima; Mariko Sasaki; Hiroto Kimura; Hiroaki Hayashi; Tsutomu Yamakawa; Shuichiro Yamamoto; Daisuke Hashimoto; Masahiro Okada (IWBI, 2018)

Phase characteristics of vocal tract filter can distinguish speakers. - Masahiro Okada; Hiroshi Ito (Frontiers Appl. Math. Stat., 2023)