Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Gwang Hoon Park0
Seoung-Jun Oh0
Seung Ryong Kook0
Sung-Chang Lim0
Chang-Beom Ahn0
Dong Gyu Sim0
Hae Chul Choi0
Jin Soo Choi0
...
Date of Patent
April 10, 2018
0Patent Application Number
151926270
Date Filed
June 24, 2016
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit.
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