From Sound To Image
The creation of an image from sound is done in three steps – producing a sound wave, receiving echoes, and interpreting those echoes.
Read more about this topic: Medical Ultrasonography
Famous quotes containing the words sound and/or image:
“There is a sound of music echoing
Through the open door
And in the field there is
Another sound tinkling in the cotton:
Chains of bondmen dragging on the ground.”
—Arna Bontemps (1902–1973)
“The new electronic interdependence recreates the world in the image of a global village.”
—Marshall McLuhan (1911–1980)