Speech recognition based on Itakura-Saito divergence and dynamics/sparseness constraints from mixed sound of speech and music by non-negative matrix factorization. - Naoaki Hashimoto; Shoichi Nakano; Kazumasa Yamamoto; Seiichi Nakagawa (INTERSPEECH, 2014)

Speech recognition for mixed speech and music by NMF using various cost functions and noise adaptive training methods. - Naoaki Hashimoto; Kazumasa Yamamoto; Seiichi Nakagawa (APSIPA, 2015)

Fast Dark Channel Prior Based Haze Removal from a Single Image. - Yutaro Iwamoto; Naoaki Hashimoto; Yen-Wei Chen 001 (ICNC-FSKD, 2018)