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ADVANCED CODING TECHNIQUES

机译:先进的编码技术

摘要

Embodiments of the present invention provide techniques for efficiently coding/decoding video data during circumstances when constraints are imposed on the video data. A frame from a video sequence may be marked as a delayed decoder refresh frame. Frames successive to the delayed decoder refresh frame in coding order may predictively coded without reference to frames preceding the delayed decoder refresh frame in coding order. The distance between the delayed decoder refresh frame and the successive frames may exceed a distance threshold. Frames successive to a current frame in decoding order may be decoded without reference to frames preceding the current frame in decoding order. The distance between the current frame and the successive frames may exceed a distance threshold.
机译:本发明的实施例提供了用于在对视频数据施加约束的情况下有效地对视频数据进行编码/解码的技术。来自视频序列的帧可以被标记为延迟的解码器刷新帧。可以按编码顺序对延迟解码器刷新帧之后的帧进行预测编码,而无需参考按编码顺序在延迟解码器刷新帧之前的帧。延迟的解码器刷新帧和连续帧之间的距离可能超过距离阈值。可以在不参考以解码顺序在当前帧之前的帧的情况下,解码以解码顺序在当前帧之后的帧。当前帧和连续帧之间的距离可能超过距离阈值。

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