Real Rooms vs. Artificial Reverberation: An evaluation of actual source audio vs. artificial ambience

Real-time binaural room modelling for augmented reality applications

“…From a detailed review of existing literature on spatial audio evaluation approaches [44,28] [ [45][46][47], "naturalness" and "envelopment" were selected as the attributes for assessment, with the following definitions: r Naturalness: how realistic and natural the sound is; how well the sound conforms to what you would expect the sound in the room to be like. r Envelopment: the degree to which the sound appears to come from all around you and not from a single point.…”