Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 15, 2022
Patent Application Number
16820814
Date Filed
March 17, 2020
Patent Citations
Patent Citations Received
Patent Primary Examiner
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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