Noninvasive measurement of heartbeat, respiration, snoring and body movements of a subject in bed via a pneumatic method. - Kajiro Watanabe; Takashi Watanabe; Harumi Watanabe; Hisanori Ando; Takayuki Ishikawa; Keita Kobayashi (IEEE Trans. Biomed. Eng., 2005)

An image expansion method by using sub-pixel information. - Keita Kobayashi; Hiroyuki Tsuji; Tomoaki Kimura (ISPACS, 2013)

An Inter-Cluster Communication Scheme for Self-Organized Transmission Power Control in MANET Clustering. - Keita Kobayashi; Yoshiaki Kakuda (ISORC Workshops, 2015)

Integrated Real-Time Self-Organized Control for Transmission Interval and Power in Autonomous Clustering of Mobile Ad Hoc Networks. - Yoshiaki Kakuda; Keita Kobayashi (UIC/ATC/ScalCom, 2015)

Improved Half-Pixel Generation for Image Enlargement. - Keita Kobayashi; Hiroyuki Tsuji; Tomoaki Kimura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

Single Image Reflection Removal for Privacy Protection using Deep CNN. - Tomohiro Takahashi; Kazunori Uruma; Keita Kobayashi (MWSCAS, 2020)

Dataset Construction for Scientific-Document Writing Support by Extracting Related Work Section and Citations from PDF Papers. - Keita Kobayashi; Kohei Koyama; Hiromi Narimatsu; Yasuhiro Minami (LREC, 2022)