Abstract
The present invention relates to a video encoding device (10) for encoding video data and a corresponding video decoding device, wherein during decoding PPG relevant information shall be preserved. For this purpose the video coding device (10) comprises a first encoder (20) for encoding input video data (100) according to a first encoding scheme and outputting first coded video data (120) having a lower quality than the input video data, and a second encoder (30) for encoding input video data (100) according to a second encoding scheme preserving PPG-relevant information and outputting second coded video data (130).
Original language | English |
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Patent number | US8649562 (B2) |
Priority date | 6/10/09 |
Publication status | Published - 11 Feb 2014 |
Bibliographical note
Also published as:EP2486544 (A1)
US2012195473 (A1)