Before revision: HRTF filtering effect A head-related transfer function (HRTF), also known as anatomical transfer function (ATF), or a head shadow, is a response that characterizes how an ear receives a sound from a point in space.
After revision: HRTF filtering effect A head-related transfer function (HRTF), also known as a head shadow, is a response that characterizes how an ear receives a sound from a point in space.