PROCESSING STEREOSCOPIC MOTION VECTORS
    76.
    发明申请

    公开(公告)号:US20180292743A1

    公开(公告)日:2018-10-11

    申请号:US15483922

    申请日:2017-04-10

    Abstract: Systems and methods may provide for utilizing stereoscopic inputs to take advantage of a codec to improve encoding and processing efficiency. The left and right channels of the stereoscopic inputs provide inputs for views of the same image frames. The frames may be offset by the parallax effect. The systems and methods utilize similarities between the left and right channels to allow motions (i.e., motion vectors) related to an object in the scene for one view to be spatially translated for the other view based on known differences in distance and geometry to avoid the necessity to encode and process both channel views. The system and method thereby improves the encoding and processing efficiency of motion processes such as motion vectors, motion sampling, macroblock sampling, edge sampling and the like.

    Rate control for parallel video encoding

    公开(公告)号:US10097828B2

    公开(公告)日:2018-10-09

    申请号:US14567600

    申请日:2014-12-11

    Abstract: Systems and methods for determining a target number of bits (target bitrate) for encoding a frame of video that will satisfy a buffer constraint in a parallel video encoder. The quantization parameter (QP) for a given encoding process may be determined for the frame based on the target bitrate to maintain a suitable average bitrate. In some embodiments, the bitrate used for one or more prior frame is estimated. In some embodiments, a buffer fullness update is made based on an estimated bitrate. In some embodiments, a bitrate to target for each frame is determined based on the frame type, estimated bitrate of a prior frame(s), and the updated buffer fullness.

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