Nozomu Yoshida, Katsutsugu Matsuyama, “A picking interface seamlessly connecting passive and active performance on guitar,” Proc. SPIE 11515, International Workshop on Advanced Imaging Technology (IWAIT) 2020, 115151Z (1 June 2020);https://doi.org/10.1117/12.2566285
Nozomu Yoshida, Katsutsugu Matsuyama, “Electromagnetic guitar: chord playing support system on guitar by electromagnets,” Proc. SPIE 11515, International Workshop on Advanced Imaging Technology (IWAIT) 2020, 1151512 (1 June 2020);https://doi.org/10.1117/12.2566284