Om genstanden
A photographil techique for determining the number of discreet tones required for digital representation of
pictures. by Erwin Jaffe, Harold C. Durbin, R.W. Prince. ANPA Research Institute, Inc., Easton,
Pennsylvania, USA.
Fra: Seventh International Conference of Printing Research Institutes, Seldon Park, Sanderstead, Surrey, England, may 26- june 1, 1963.
Format: B:21,9 H:28,3 cm.