UC San Diego Library – Scripps Digital Collection
Visual contrast thresholds for large targets. Part I, the case of low adapting luminances
- Author(s): Taylor, John H
- et al.
SIO Reference 60-25. The contrast sensitivity of the human observer has been systematically investigated at a wide range of target sizes and background luminances. The present study was undertaken in an attempt to extend to the case of targets subtending more than 360 minutes.