Improved Video Compression Efficiency Through Flexible Unit Representation and Corresponding Extension of Coding Tools. - Woojin Han 001; Junghye Min; Il-Koo Kim; Elena Alshina; Alexander Alshin; Tammy Lee; Jianle Chen; Vadim Seregin; Sunil Lee; Yoon Mi Hong; Min-Su Cheon; Nikolay Shlyakhov; et al. (IEEE Trans. Circuits Syst. Video Technol., 2010)