PROCESSING NOISE DATA FOR VERIFYING OR UPDATING A MAP OF A SITE

It is inter-alia disclosed a method comprising: - obtaining or holding available (401) a plurality of noise capture reports captured on a site, wherein the site is at least partially inside a building or a complex of buildings, wherein each noise capture report of the plurality of noise capture reports includes (i) respective position data representing a respective estimate of a respective capture position, (ii) respective noise data representing one or more respective noise characteristics captured at the respective capture position on the site, and (iii) respective time stamp data representing a respective capture time of the respective one or more noise characteristics at the respective capture position; and - processing (402) noise data represented by one or more noise capture reports of the plurality of noise capture reports to determine a respective noise context associated with a respective area or location on the site.