Syouta Tsukada, Yihsin Ho, Norio Tagawa, Kan Okubo, ”Accuracy Improvement for Depth from Small Irregular Camera Motions and Its Performance Evaluation,” Image Anal. Recognit., pp.306–315, 2015.
Yuta Katori, Kan Okubo, Tsunehiro Hato, Akira Tsukamoto, Keiichi Tanabe, Nobuhito Onishi, Chikara Furukawa, Shinji Isogami, and Nobunao Takeuchi, ”A Comparison Study of High Resolution Geomagnetic Observation Systems Using HTS-SQUID Magnetometer for Earthquake Detection,” AOGS 2015, pp.SE07-15-A009, Aug. 2015.
Yuta Matsumura, Kan Okubo, Norio Tagawa, Takao Tsuchiya, Takashi Ishizuka, ”Hybrid MM-MOC-based numerical simulation of acoustic wave propagation with non-uniform grid and perfectly matched layer absorbing boundaries,” IEEE Int. Ultrason. Symp., no. P2B2-2, pp.1084–1087, Oct. 2015.
Takayuki Wada, Yihsin Ho, Norio Tagawa, Kan Okubo, ”Extension of FM-Chirp Super Resolution Imaging for Ultrasound Synthetic Aperture System,” IEEE Int. Ultrason. Symp., no. 2, pp.1452–1453, Oct. 2015.
Haruki Konno, Norio Tagawa, Kan Okubo, Shinichi Amemiya, ”Improvement of Beam Profile by Quasi-array along Elevation Direction of Ultrasound Transducer,” Symp. Ultrason. Electron., vol.36, p.3P5-3-1-3P5-3-2, Nov. 2015.
Takayuki Wada, Norio Tagawa, Kan Okubo, ”High Frame Rate Super Resolution Ultrasound Imaging Based on Synthetic Scheme,” TOIN Int. Symp. Biomedical Engineering,” pp.122-123, Dec., 2015.
Yuta Katori, Kan Okubo, Tsunehiro Hato, Akira Tsukamoto, Keiichi Tanabe, Nobuhito Onishi, Chikara Furukawa, Shinji Isogami, and Nobunao Takeuchi, ”Observation of Magnetic Signals from Earthquake Faulting Using High-resolution HTS-SQUID Magnetometer: Feasibility of Super-early Warning of Earthquakes,” AGU Fall Meet., Dec. 2015.