Article

Standards for Digitization in Cases of Maps, Documents, and other Relics in the Service of Cultural Heritage

Table 3

Types of quality calculation(for prototypes with graphics)

Black and white text
 dpi = QI/0.039*w
Text in shades of gray or color
 dpi = (1.5*QI)/(0.039*w)

Levels of Image Quality
(2.0) Excellent
(1.5) Good
(1.0) In dispute
(<1) Insufficient – not acceptable