A keystone-free hand-held mobile projection system. - Zhaorong Li; Kin-hong Wong; Yibo Gong; Kai Ki Lee; Michael Ming Yuen Chang (ICIP, 2010)

An Effective Method for Movable Projector Keystone Correction. - Zhaorong Li; Kin-hong Wong; Yibo Gong; Michael Ming Yuen Chang (IEEE Trans. Multim., 2011)

A low-cost projector-based hand-held flexible display system. - Zhaorong Li; Kin-hong Wong; Yibo Gong; Michael Ming Yuen Chang (Multim. Tools Appl., 2012)