TRAVEL DIRECTION INFORMATION OUTPUT APPARATUS, MAP MATCHING APPARATUS, TRAVEL DIRECTION INFORMATION OUTPUT METHOD, AND COMPUTER READABLE MEDIUM
To estimate an accurate travel direction of a user based on sensor signals from a mobile device being held by the user even if the user moves ahead while moving the mobile device right and left, a travel direction information output apparatus, a travel direction information output method, and a comp...
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Format: | Patent |
Sprache: | eng |
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