This method of images is also used to add reverberation to audio. If you have some audio and want to make it sound like it was spoken by someone in a room of a

This method of images is also used to add reverberation to audio. If you have some audio and want to make it sound like it was spoken by someone in a room of a particular size, you do a similar thing where you tile the room and then draw lines from the source to every image of the microphone to calculate an impulse response function.