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기록

Motion Vector Difference Indication

발명심사 중
2조회수
20청구항 · 3 독립항
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개요

발명자

Alexey Konstantinovich Filippov; Vasily Alexeevich Rufitskiy; Esmael Hejazi Dinan

IPC 분류

H4N 19/513H4N 19/176H4N 19/184

CPC 분류

H4N19/513H4N19/176H4N19/184

In video coding, current blocks may be decoded in an inter prediction mode using a motion vector difference (MVD). A decoder receives, in a bitstream, one indicator indicating whether an absolute value of each component of the MVD is greater than zero. Based on the received indictor, the decoder determines the MVD for the current block. Similarly, current blocks may be decoded in an intra mode such as intra block copy using a block vector difference (BVD). The decoder receives, in the bitstream, one indicator indicating whether an absolute value of each component of the BVD is greater than zero. Based on the received indictor, the decoder determines the BVD for the current block.

원문 (중국어)

In video coding, current blocks may be decoded in an inter prediction mode using a motion vector difference (MVD). A decoder receives, in a bitstream, one indicator indicating whether an absolute value of each component of the MVD is greater than zero. Based on the received indictor, the decoder determines the MVD for the current block. Similarly, current blocks may be decoded in an intra mode such as intra block copy using a block vector difference (BVD). The decoder receives, in the bitstream, one indicator indicating whether an absolute value of each component of the BVD is greater than zero. Based on the received indictor, the decoder determines the BVD for the current block.