A video-based virtual reality system. - Haruo Takeda; Masami Yamasaki; Toshio Moriya; Tsuyoshi Minakawa; Fumiko Beniyama; Takafumi Koike (VRST, 1999)

Classification of tree types by polarimetric Pi-SAR. - Motoyuki Sato; Takafumi Koike (IGARSS, 2003)

VR content platform for multi-projection displays with realtime image adjustment. - Takafumi Koike; Kei Utsugi; Michio Oikawa (ICAT, 2005)

Multiple multiperspective rendering for autostereoscopic displays. - Kei Utsugi; Takafumi Koike; Michio Oikawa (SIGGRAPH Sketches, 2005)

Interactive autostereoscopic display with 60 ray directions. - Takafumi Koike; Kei Utsugi; Michio Oikawa; Miho Kobayashi; Masami Yamasaki (SIGGRAPH Research Posters, 2006)

Character Interaction System with Autostereoscopic Display and Range Sensor. - Miho Kobayashi; Michio Oikawa; Takafumi Koike; Kei Utsugi; Masami Yamasaki; Satoshi Kitagawa (3DUI, 2007)

BRDF display. - Takafumi Koike; Takeshi Naemura (SIGGRAPH Posters, 2007)

Multi-focal compound eye: liquid lens array for computational photography. - Kensuke Ueda; Dongha Lee; Takafumi Koike; Keita Takahashi 001; Takeshi Naemura (SIGGRAPH New Tech Demos, 2008)

Semi-transparent light field display using dual integral videography. - Takuro Wada; Takafumi Koike; Takeshi Naemura (SIGGRAPH Posters, 2008)

TransCAIP: live transmission of light field from a camera array to an integral photography display. - Yuichi Taguchi; Takafumi Koike; Keita Takahashi 001; Takeshi Naemura (SIGGRAPH ASIA Art Gallery & Emerging Technologies, 2008)

Light field copy machine. - Takafumi Koike; Hideyuki Sakai; Takuma Shibahara; Michio Oikawa; Masami Yamasaki; Kei Utsugi (SIGGRAPH ASIA Art Gallery & Emerging Technologies, 2009)

Proportional constraint for seam carving. - Kei Utsugi; Takuma Shibahara; Takafumi Koike; Takeshi Naemura (SIGGRAPH Posters, 2009)

TransCAIP: A Live 3D TV System Using a Camera Array and an Integral Photography Display with Interactive Control of Viewing Parameters. - Yuichi Taguchi; Takafumi Koike; Keita Takahashi 001; Takeshi Naemura (IEEE Trans. Vis. Comput. Graph., 2009)

Optical and Synthetic Focusing Using Liquid Lens Array. - Dongha Lee; Takafumi Koike; Keita Takahashi 001; Takeshi Naemura (Inf. Media Technol., 2010)

E-IMPACT: exaggerated illustrations using multi-perspective animation control tree structure. - Kei Utsugi; Takeshi Naemura; Takafumi Koike; Michio Oikawa (Advances in Computer Entertainment Technology, 2011)

Multiperspective rendering for anime-like exaggeration of joint models. - Kei Utsugi; Takeshi Naemura; Takafumi Koike; Michio Oikawa (SIGGRAPH Talks, 2011)

Measurements of operating time in first and third person views using video see-through HMD. - Takafumi Koike (SUI, 2014)

Taste change of soup by the recreating of sourness and saltiness using the electrical stimulation. - Yukika Aruga; Takafumi Koike (AH, 2015)

Superimposed projection of ghosted view on real object with color correction. - Naoto Uekusa; Takafumi Koike (AH, 2015)

Improved Resilience through Extended KVS-Based Messaging System. - Masafumi Kinoshita; Osamu Takada; Izumi Mizutani; Takafumi Koike; Kenji Leibnitz; Masayuki Murata 001 (IEICE Trans. Inf. Syst., 2015)

Efficient dequeuing technique for distributed messaging systems processing massive message volumes. - Hiroaki Konoura; Masafumi Kinoshita; Takafumi Koike; Kenji Leibnitz; Masayuki Murata 001 (ITNAC, 2016)

PlenoGap: panorama light field viewing for HMD with focusing on gazing point. - Fuko Takano; Takafumi Koike (SIGGRAPH Posters, 2016)

Parameter Estimation of BSSRDF for Heterogeneous Materials. - Hiroki Sone; Toshiya Hachisuka; Takafumi Koike (Eurographics (Short Papers), 2017)

Augmented reality system with collision response simulation using measured coefficient of restitution of real objects. - Ippei Takeuchi; Takafumi Koike (VRST, 2017)

High Throughput Dequeuing Technique in Distributed Message Queues for IoT. - Masafumi Kinoshita; Hiroaki Konoura; Takafumi Koike; Kenji Leibnitz; Masayuki Murata 001 (J. Inf. Process., 2017)

Which BSSRDF model is better for heterogeneous materials? - Keiko Nakamoto; Takafumi Koike (SIGGRAPH Posters, 2018)

Basic Evaluation of Carbonate Stimulus Amplification and Taste Change Using AC Electric Stimulation. - Jumpei Kanayama; Ibuki Nomura; Noriki Mochizuki; Takafumi Koike; Sousuke Nakamura (SII, 2021)

Double-Layered Cup-Shaped Device to Amplify Taste Sensation of Carbonation by the Electrical Stimulation on the Human Tongue. - Ibuki Nomura; Noriki Mochizuki; Sousuke Nakamura; Takafumi Koike (VRST, 2021)

Practical Autostereoscopic 3D Display Using a Parallax Barrier With High Image Quality and Wide Viewing Area. - Takafumi Koike; Kyosuke Yanagida; Goro Hamagishi; Hideya Takahashi (ICCE, 2025)