■ Professor in the Department of Digital Media, Faculty of Computer and Information Sciences, Hosei University
■ Research Area
# Signal recovery by mathematical optimization
# Graph signal processing
# Wavelets and filter banks - theory, design, and their applications
# Image and video coding
■ Teaching
# Image Processing
# Matlab programming
# Statistics
# Mathematical exercise
■ Member of
#IEEE/APSIPA/IEICE
■ Reviewer for
#Journal
・IEEE Transactions on Signal Processing
・IEEE Transactions on Image Processing
・IET Image Processing
・IEICE Transactions on Fundamentals
・IEICE Transactions on Information and Systems
・IEICE Electronics Express
・Elsevier Signal Processing
#Conference Proceeding
・IEEE International Conference on Image Processing
・IEEE International Symposium on Circuits and Systems
・IEEE International Conference on Communications
・Picture Coding Symposium
■ Work Experiences
# Professor at Hosei University, 2026-present
# Associate Professor at Kogakuin University, 2021-2026
# Associate Professor at The University of Kitakyushu, 2015-2021
# Lecturer at The University of Kitakyushu, 2012-2015
# Researcher in NTT Cyber Space Laboratories, 2010-2012
# GCOE Research Assistant at Keio University, 2007-2010
■ Education
# Keio University, Japan, Ph.D. in Engineering, 2010
# Keio University, Japan, M.E. in Engineering, 2007
# Rikkyo University, Japan, B.Sc. in Mathematics, 2005
■ Contacts
# Address: 1-24-2 Nishi-shinjuku, Shinjuku-ku, Tokyo, 163-8677, Japan
# Mail : kyochi(at_no_spam)cc.kogakuin.ac.jp