US Patent Application 18215656. INTER PREDICTION MODE-BASED IMAGE PROCESSING METHODAND APPARATUS THEREFOR simplified abstract

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INTER PREDICTION MODE-BASED IMAGE PROCESSING METHODAND APPARATUS THEREFOR

Organization Name

LG ELECTRONICS INC.


Inventor(s)

Jaehyun Lim of Seoul (KR)


Naeri Park of Seoul (KR)


Jungdong Seo of Seoul (KR)


Junghak Nam of Seoul (KR)


INTER PREDICTION MODE-BASED IMAGE PROCESSING METHODAND APPARATUS THEREFOR - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 18215656 Titled 'INTER PREDICTION MODE-BASED IMAGE PROCESSING METHODAND APPARATUS THEREFOR'

Simplified Explanation

The abstract describes a method and apparatus for processing images using inter prediction. Inter prediction involves using motion vectors to predict the content of a block in an image. The method includes determining if a motion vector scale adaptation is applied to a block, up-scaling a down-scaled motion vector difference, deriving a motion vector for the block using the up-scaled motion vector difference and a motion vector predictor, and generating a predictive block using the derived motion vector.


Original Abstract Submitted

Disclosed are an inter prediction mode-based image processing method and an apparatus therefor. Particularly, a method for processing an image on the basis of inter prediction may comprise the steps of: determining whether a motion vector scale adaptation is applied to a block; up-scaling a down-scaled MVD(Motion Vector Difference) when the motion vector scale adaptation is applied to the block; deriving a MV(Motion Vector) for the block, using the up-scaled MVD and a MVP(Motion Vector Predictor); and generating a predictive block of the block, using the derived MV.