Correcting for artifacts in an encoder and decoder
    12.
    发明授权
    Correcting for artifacts in an encoder and decoder 有权
    纠正编码器和解码器中的伪影

    公开(公告)号:US09363421B1

    公开(公告)日:2016-06-07

    申请号:US14594489

    申请日:2015-01-12

    Applicant: GOOGLE INC.

    CPC classification number: H04N1/64 H04N19/86

    Abstract: An apparatus (e.g., a computer device) includes an image coding system and/or an image decoding system. A method of decoding an encoded image includes positioning a first pixel and a second pixel at a midpoint of the first pixel and the second pixel, the midpoint being associated with two colors of a first color space, repositioning the first pixel to a first position, the first position being on a boundary of a second color space and having a value, in the second color space, corresponding to a third color of the first color space, and repositioning the second pixel to a second position, the second position being rotationally symmetric with the repositioned first pixel around the midpoint.

    Abstract translation: 装置(例如,计算机装置)包括图像编码系统和/或图像解码系统。 解码编码图像的方法包括将第一像素和第二像素定位在第一像素和第二像素的中点处,中点与第一颜色空间的两种颜色相关联,将第一像素重新定位到第一位置, 所述第一位置在第二颜色空间的边界上,并且在所述第二颜色空间中具有与所述第一颜色空间的第三颜色相对应的值,并且将所述第二像素重新定位到第二位置,所述第二位置是旋转对称的 重新定位在中点附近的第一个像素。

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