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
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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.