Fig. 2From: CityGML Application Domain Extension (ADE): overview of developmentsExcerpt of the UML diagram of the Noise ADE, depicting the augmentation of CityGML CityFurniture with a new feature type NoiseCityFurnitureSegment with gml:Curve geometry. The prefix noise indicates attributes and objects associated with the Noise ADE. Source: OGC CityGML 2.0 standard [1]Back to article page