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METHOD AND APPARATUS FOR PROCESSING A MEDIUM DYNAMIC RANGE VIDEO SIGNAL IN SL-HDR2 FORMAT
METHOD AND APPARATUS FOR PROCESSING A MEDIUM DYNAMIC RANGE VIDEO SIGNAL IN SL-HDR2 FORMAT
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机译:用于处理SL-HDR2格式中的介质动态范围视频信号的方法和装置
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摘要
A medium dynamic range video signal and associated metadata are received, wherein the metadata include data representative of a peak luminance value of the signal. The medium dynamic range video signal is processed in a first mode to reconstruct a high dynamic range video signal based on a received standard dynamic range video signal and associated metadata if the peak luminance value of the medium dynamic range video signal is smaller than the peak luminance value of a presentation display, and in a second mode to optimize a received high dynamic range video signal for a rendering device if the peak luminance value of the medium dynamic range video signal is greater than the peak luminance value of the presentation display.
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