作者: Richard Rudow , Peter Van Wyck Loomis , Shawn D. Weisenburger , James M. Janky , Nicholas C. Talbot
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摘要: A method of improving position determination a device using locally measured movement. first fix Global Navigation Satellite System (GNSS) receiver system is accessed. second the GNSS accessed at time subsequent to fix. Locally movement information obtained from least one sensor, that in known physical relationship device, for period after and no later than fix, wherein sensor comprises an image capture device. The quality measurement improved by disciplining based on information.