A method, apparatus, and computer program product are provided for encoding audio events as geo-referenced audio events for use in location establishment. Methods may include: receiving first audio data from a first sensor; identifying, within the first audio data, a first audio event, where the first audio event satisfies at least one predefined criteria; identifying a location corresponding to the first audio event; encoding the first audio event in a database to correspond to the location; receiving second audio data from a second sensor; identifying, within the second audio data, a second audio event; correlating the second audio event with the first audio event; and providing the location in response to the second audio data. The at least one criteria may include a statistically significant change in amplitude in the audio data.
METHOD, APPARATUS, AND COMPUTER PROGRAM PRODUCT FOR ROAD NOISE MAPPING
VERFAHREN, VORRICHTUNG UND COMPUTERPROGRAMMPRODUKT ZUR KARTIERUNG VON STRASSENLÄRM
PROCÉDÉ, APPAREIL ET PRODUIT-PROGRAMME INFORMATIQUE DE CARTOGRAPHIE DE BRUIT DE LA ROUTE
13.10.2021
Patent
Elektronische Ressource
Englisch
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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