Boundaries in the radiographic image. I. General principles for perception of boundaries and their application to the image.
Mechanisms underlying the perception of boundaries are discussed. The boundaries seen in the radiographic image are analysed and grouped in a limited number of types according to their information. Their perception, identification and evaluation are discussed. Possible sources of error are pointed out.
D011856:Radiographic Image Enhancement; D013679:Technology, Radiologic; D014796:Visual Perception; D014962:X-Ray Film