METHOD AND DEVICE FOR INTRA-PREDICTION
    51.
    发明申请
    METHOD AND DEVICE FOR INTRA-PREDICTION 审中-公开
    用于预测的方法和装置

    公开(公告)号:US20130336398A1

    公开(公告)日:2013-12-19

    申请号:US14002393

    申请日:2012-03-12

    IPC分类号: H04N7/32

    CPC分类号: H04N19/593

    摘要: The multi sample prediction method of the present invention comprises the steps of: determining a sample group consisting of a plurality of samples inside a decoding target block; determining a representative position corresponding to the sample group, inside the decoding target block; determining a representative prediction value for the sample group, on the basis of the determined representative position; and determining the determined representative prediction value as the final prediction value for each of the plurality of samples making up the sample group. The present invention enhances efficiency in encoding/decoding and reduces complexity thereof.

    摘要翻译: 本发明的多样本预测方法包括以下步骤:确定由解码目标块内的多个样本组成的采样组; 在所述解码目标块内确定与所述采样组对应的代表位置; 基于确定的代表性位置确定样本组的代表性预测值; 并且将所确定的代表性预测值确定为构成样本组的多个样本中的每一个的最终预测值。 本发明提高了编码/解码的效率,降低了其复杂度。

    METHOD FOR ENCODING IMAGE INFORMATION AND METHOD FOR DECODING SAME
    58.
    发明申请
    METHOD FOR ENCODING IMAGE INFORMATION AND METHOD FOR DECODING SAME 审中-公开
    编码图像信息的方法及其解码方法

    公开(公告)号:US20140133559A1

    公开(公告)日:2014-05-15

    申请号:US14130716

    申请日:2012-07-02

    摘要: The present invention relates to a method for encoding image information, to a method for decoding same, and to an apparatus using the methods. The method for decoding the image information according to one embodiment of the present invention comprises the steps of: dividing a prediction area into a first prediction area and a second prediction area according to an intra-prediction mode; performing intra prediction on, and restoration of, the first prediction area; and performing prediction on, and restoration of, the second prediction area. In the step of performing prediction on, and restoration of, the second prediction area, intra-prediction on the second prediction area can be performed with reference to a reference sample for the first prediction area or with reference to a predetermined sample in the restored first prediction area.

    摘要翻译: 本发明涉及图像信息的编码方法,解码方法以及使用该方法的装置。 根据本发明的一个实施例的用于解码图像信息的方法包括以下步骤:根据帧内预测模式将预测区域划分为第一预测区域和第二预测区域; 对第一预测区域进行帧内预测和恢复; 对第二预测区域进行预测和恢复。 在对第二预测区域进行预测和恢复的步骤中,可以参照第一预测区域的参考样本或参照恢复的第一预测区域中的预定样本来执行第二预测区域的帧内预测 预测区域。