ERROR CONCEALMENT MODE SIGNALING FOR A VIDEO TRANSMISSION SYSTEM
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United States of America Patent
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Issued Date -
Aug 25, 2016
app pub date -
Oct 22, 2014
filing date -
Oct 22, 2013
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Abstract
Systems, methods, and instrumentalities are disclosed for error concealment mode signaling for a video transmission system. A video coding device may receive a video input comprising a plurality of pictures. The video coding device may select a first picture from the plurality of pictures in the video input. The video coding device may evaluate two or more error concealment modes for the first picture. The error concealment modes may comprises two or more of Picture Copy (PC), Temporal Direct (TD), Motion Copy (MC), Base Layer Skip (BLSkip; Motion & Residual upsampling), Reconstructed BL upsampling (RU), E-ILR Mode 1, and/or E-ILR Mode 2. The video coding device may select an error concealment mode from the two or more evaluated error concealment modes for the first picture. The video coding device may signal the selected error concealment mode for the first picture in a video bitstream.
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