Basic Consideration of MPEG-2 Coded File Entropy and Lossless Re-encoding. - Kazuo Ohzeki; Yuanyu Wei; Eizaburo Iwata; Ulrich Speidel (IMCSIT, 2010)

A Lossless re-Encoding of MPEG-2 Coded file by Integrating Four Motion Vectors. - Kazuo Ohzeki; Hiroki Okumura; Yuanyu Wei; Eizaburo Iwata; Ulrich Speidel (Int. J. Comput. Sci. Appl., 2011)

A Study on Social Graph Analysis Using Beacon Bluetooth Radio Transmitter. - Makoto Takamatsu; Tsuyoshi Tomioka; Eizaburo Iwata; Makoto Hasegawa (CSII, 2018)