UTILIZING CAMERA TO ASSIST WITH INDOOR PEDESTRIAN NAVIGATION

摘要

For estimating that facility is disclosed indoors for the position of mobile device. This method includes receiving the sequence of institute's captured image frame by first camera, and first is when the image frame sequence of the first camera capture substantially faces top plate inside plant; Screen First ray is entered for each pair of consecutive image: identifying the transformation between a pair of of picture frame, makes the change mobile device of conversion with the position of estimation; The first displacement is obtained, the change of the position based on estimation mobile device, pairs of consecutive image enters screen First ray; Determine the displacement of the current location of mobile device mobile device and First ray of the facility based on initial position indoors.