References
- Pfenninger, U., “Image quality evaluation by subjective and objective criteria of sharpness and gradation with B/W transparencies” Dissertation, ETH Zurich (1982).
- Biedermann, K., “Ermittlung des Zusammenhanges zwischen der subjektiven Güte und den physikalischen Eigenschaften des photographischen Bildes” Dissertation, TH München (1965).
- Pfenninger, U. “Image quality evaluation by subjective and objective criteria of sharpness and gradation with B/W transparencies” To be presented in J. plioloyr. Sei.
- Sixtl, F., “Messmethoden der Psychologie” Beltz, Weinheim (1967).
- Diederich Gertrude, W., Messick, S. J., Tucker, L. R. “A general least square solution for successive intervals” Psychometrika, 22, 159 (1957).