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1. WO2020108360 - DETERMINING MOTION INFORMATION IN VIDEO IMAGE CODING AND DECODING

Publication Number WO/2020/108360
Publication Date 04.06.2020
International Application No. PCT/CN2019/119622
International Filing Date 20.11.2019
IPC
H04N 19/159 2014.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
19Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
10using adaptive coding
134characterised by the element, parameter or criterion affecting or controlling the adaptive coding
157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
CPC
H04N 19/103
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
19Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
10using adaptive coding
102characterised by the element, parameter or selection affected or controlled by the adaptive coding
103Selection of coding mode or of prediction mode
H04N 19/159
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
19Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
10using adaptive coding
134characterised by the element, parameter or criterion affecting or controlling the adaptive coding
157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
H04N 19/176
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
19Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
10using adaptive coding
169characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
17the unit being an image region, e.g. an object
176the region being a block, e.g. a macroblock
Applicants
  • 杭州海康威视数字技术股份有限公司 HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. [CN]/[CN]
Inventors
  • 方树清 FANG, Shuqing
Agents
  • 北京博思佳知识产权代理有限公司 BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION
Priority Data
201811459061.930.11.2018CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) DETERMINING MOTION INFORMATION IN VIDEO IMAGE CODING AND DECODING
(FR) DÉTERMINATION D'INFORMATIONS DE MOUVEMENT DANS LE CODAGE ET LE DÉCODAGE D'IMAGES VIDÉO
(ZH) 视频图像编解码中的运动信息确定
Abstract
(EN)
The present application relates to video coding and decoding, and provided thereby are a method for determining motion information and a device therefor, the method comprising: creating a motion information prediction mode candidate list for a current image block, the motion information prediction mode candidate list comprising at least one motion information prediction mode; selecting a target motion information prediction mode for the current image block from within the motion information prediction mode candidate list; and determining target motion information of the current image block according to the target motion information prediction mode.
(FR)
La présente invention se rapporte au codage et au décodage vidéo, et concerne un procédé de détermination d'informations de mouvement et un dispositif associé, le procédé comportant les étapes consistant à: créer une liste de modes candidats de prédiction d'informations de mouvement pour un bloc d'image actuel, la liste de modes candidats de prédiction d'informations de mouvement comportant au moins un mode de prédiction d'informations de mouvement; sélectionner un mode cible de prédiction d'informations de mouvement pour le bloc d'image actuel dans la liste de modes candidats de prédiction d'informations de mouvement; et déterminer des informations de mouvement cible du bloc d'image actuel selon le mode cible de prédiction d'informations de mouvement.
(ZH)
本申请涉及视频编解码,提供一种运动信息确定方法及其设备,该方法包括:创建当前图像块的运动信息预测模式候选列表,其中,所述运动信息预测模式候选列表包括至少一个运动信息预测模式;从所述运动信息预测模式候选列表中选择所述当前图像块的目标运动信息预测模式;根据所述目标运动信息预测模式确定所述当前图像块的目标运动信息。
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