from The Century Dictionary.
- noun In optics, the space or region pertaining to any optical system within which the images of all the points of a given space, called the object-space, are situated.
Sorry, no etymologies found.
Thus, the fact that people instructed to scan across their images take longer to scan longer distances is not evidence of the existence of some inner, mental, image-space.
Edge Enhancement image-space edge enhancement technique siluette, border, crease edge normal buffer와 depth buffer의 불연속성으로 edge들을 검출한다.