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MOVING IMAGE ENCODING DEVICE, MOVING IMAGE DECODIN

2023-05-19 来源:汇智旅游网
专利内容由知识产权出版社提供

专利名称:MOVING IMAGE ENCODING DEVICE,

MOVING IMAGE DECODING DEVICE,MOVING IMAGE CODING METHOD, ANDMOVING IMAGE DECODING METHOD

发明人:Akira MINEZAWA,Shunichi SEKIGUCHI,Kazuo

SUGIMOTO

申请号:US14634485申请日:20150227

公开号:US20150245023A1公开日:20150827

专利附图:

摘要:When carrying out an intra-frame prediction process to generate an intraprediction image by using an already-encoded image signal in a frame, an intra predictionpart 4 selects a filter from one or more filters which are prepared in advance accordingto the states of various parameters associated with the encoding of a target block to befiltered, and carries out a filtering process on a prediction image by using the filter. As aresult, prediction errors which occur locally can be reduced, and the image quality can beimproved.

申请人:Mitsubishi Electric Corporation

地址:Tokyo JP

国籍:JP

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