Rotate Intra Block Copy for Still Image Coding

This paper proposes a method called rotate intra block copy, which extends the intra block copy technique by making the block matching process invariant to rotation. HEVC intra prediction plus rotate intra block copy gives an average of 20% reduction in residual energy (i.e. prediction error) comp...

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Bibliographic Details
Main Authors: Zhang, Zhengdong, Sze, Vivienne
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:en_US
Published: Institute of Electrical and Electronics Engineers (IEEE) 2015
Online Access:http://hdl.handle.net/1721.1/100249
https://orcid.org/0000-0002-0619-8199
https://orcid.org/0000-0003-4841-3990