Device and method for coding video data
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United States of America Patent
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Aug 18, 2009
Grant Date -
Jun 2, 2005
app pub date -
Jul 2, 2004
filing date -
Jul 4, 2003
priority date (Note) -
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Abstract
The invention relates to a device for coding video frame sequences, comprising means (1) for measuring the spatial activity of the video frames to be coded, means (1) for measuring the temporal activity of the video frames to be coded, means (2) for coding the frames as a frame structure or as a field structure. According to the invention, the means (2) for coding the frames as a frame structure or as a field structure are able to choose the field or frame structure dynamically as a function of the measurements of spatial and temporal activity of the said frame.
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