Abnormal crowd behavior detection using social force model. - Ramin Mehran; Alexis Oyama; Mubarak Shah (CVPR, 2009)

A colloidal display: membrane screen that combines transparency, BRDF and 3D volume. - Yoichi Ochiai; Alexis Oyama; Keisuke Toyoshima (SIGGRAPH Emerging Technologies, 2012)

Theory and Application of the Colloidal Display: Programmable Bubble Screen for Computer Entertainment. - Yoichi Ochiai; Alexis Oyama; Takayuki Hoshi; Jun Rekimoto (Advances in Computer Entertainment, 2013)

Poppable display: A display that enables popping, breaking, and tearing interactions with people. - Yoichi Ochiai; Alexis Oyama; Takayuki Hoshi; Jun Rekimoto (GCCE, 2013)

Reflective, deformable, colloidal display: a waterfall-based colloidal membrane using focused ultrasonic waves. - Yoichi Ochiai; Alexis Oyama; Takayuki Hoshi; Jun Rekimoto (SIGGRAPH Posters, 2013)

The Colloidal Metamorphosis: Time Division Multiplexing of the Reflectance State. - Yoichi Ochiai; Alexis Oyama; Takayuki Hoshi; Jun Rekimoto (IEEE Computer Graphics and Applications, 2014)