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INTRA PREDICTION-BASED VIDEO SIGNAL PROCESSING METHOD AND DEVICE

发明专利审中
12权利要求 · 4 独立
§ Ⅰ

卷宗概要

发明人

Dongcheol KIM; Geonjung KO; Jaehong JUNG; Juhyung SON; Jinsam KWAK

IPC 分类

H4N 19/105H4N 19/119H4N 19/176

CPC 分类

H4N19/105H4N19/119H4N19/176

Disclosed are a video signal processing method and device whereby a video signal is encoded or decoded. The video signal processing method may comprise the steps of: determining whether an intra sub-partition (ISP) mode is applicable to a current block; if the ISP mode is applicable to the current block, splitting the current block into a plurality of rectangular transform blocks in the horizontal or vertical direction; generating prediction blocks of the transform blocks by carrying out intra prediction on each of the transform blocks; and reconstructing the current block on the basis of residual blocks of the transform blocks, and the prediction blocks.

原文(中文)

Disclosed are a video signal processing method and device whereby a video signal is encoded or decoded. The video signal processing method may comprise the steps of: determining whether an intra sub-partition (ISP) mode is applicable to a current block; if the ISP mode is applicable to the current block, splitting the current block into a plurality of rectangular transform blocks in the horizontal or vertical direction; generating prediction blocks of the transform blocks by carrying out intra prediction on each of the transform blocks; and reconstructing the current block on the basis of residual blocks of the transform blocks, and the prediction blocks.