METHOD FOR ENCODING/DECODING IMAGE AND DEVICE THEREFOR

    公开(公告)号:US20180324441A1

    公开(公告)日:2018-11-08

    申请号:US15775220

    申请日:2016-11-23

    Abstract: Provided is a video decoding method including determining a data unit for intra prediction from a video picture; obtaining, from a bitstream, intra prediction type information indicating whether to predict the data unit according to a first intra prediction type that predicts using predetermined prediction information or a second intra prediction type that predicts using data units adjacent to the data unit; determining a first data unit predicted according to the first intra prediction type and a second data unit predicted according to the second intra prediction type, based on the intra prediction type information obtained from the bitstream; generating a first prediction value with respect to the first data unit predicted according to the first intra prediction type by using the predetermined prediction information; and generating a second prediction value with respect to the second data unit predicted according to the second intra prediction type by using the data units adjacent to the data unit.

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