Patent №
US 7,317,839
Granted
2008-01-08
Filed 2004
Owner
MICROSOFT CORPORATION
Lab
AI components
2
vision · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
10933909
Techniques and tools for deriving chroma motion vectors for macroblocks of interlaced forward-predicted fields are described. For example, a video encoder or decoder determines a prevailing polarity among luma motion vectors for a macroblock. The encoder or decoder then determines a chroma motion vector for the macroblock based at least in part upon one or more of the luma motion vectors having the prevailing polarity.
AI classification
Ownership
MICROSOFT CORPORATION
assignment · 157650001
Assignors
HOLCOMB, THOMAS W.
On an employer assignment, the assignors are typically the inventors.