= Head-related transfer function
{wiki=Head-related_transfer_function}
The Head-Related Transfer Function (HRTF) is a mathematical representation that describes how an ear receives a sound from a point in space. It encompasses the filtering effect that the shape of the head, outer ears (pinnae), and torso have on sound waves before they reach the eardrum. HRTFs play a crucial role in spatial hearing, allowing individuals to perceive the direction and distance of sound sources.
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