Loop restoration filtering for super resolution video coding

    公开(公告)号:US10687083B2

    公开(公告)日:2020-06-16

    申请号:US16001488

    申请日:2018-06-06

    Abstract: Techniques related to selecting restoration filter coefficients for 2-dimensional loop restoration filters for super resolution video coding are discussed. Such techniques include upscaling reconstructed video frames along only a first dimension and selecting filter coefficients for portions of the frame by an evaluation that, for each pixel of the portion, uses only pixel values that are aligned with the first dimension. Selection of filter coefficients for the second dimension may be skipped or made using only a subset of available filter coefficients.

    LOOP RESTORATION FILTERING FOR SUPER RESOLUTION VIDEO CODING

    公开(公告)号:US20200314452A1

    公开(公告)日:2020-10-01

    申请号:US16901910

    申请日:2020-06-15

    Abstract: Techniques related to selecting restoration filter coefficients for 2-dimensional loop restoration filters for super resolution video coding are discussed. Such techniques include upscaling reconstructed video frames along only a first dimension and selecting filter coefficients for portions of the frame by an evaluation that, for each pixel of the portion, uses only pixel values that are aligned with the first dimension. Selection of filter coefficients for the second dimension may be skipped or made using only a subset of available filter coefficients.

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