Consequently, the difference between the two contrasts required for, say, 82% accuracy will also decrease.
These values were chosen according to CRFs analyzed on-line, and corresponded to the contrasts required to elicit approximately 20 25%, 50% and 80 90% of the maximal response.
From these data, a linear transform was calculated to specify the phosphor contrasts required for given cone contrasts (Cole & Hine, 1992).
"Hot media", by contrast, require less cognitive effort, freeing audiences to act.
Some insurers, by contrast, require installation of an alarm but don't require its use, hoping its existence alone will be a deterrent.
Digital highlighters, in contrast, require a steady hand and a meticulousness that does not quite fit with the notion of saving time.
Equatorial mountings, by contrast, require motion in only one coordinate while tracking, since the declination coordinate is constant.
The most intractable social problems, by contrast, require much more than a good architect or hiring a new dean, and they seldom attract donations that reach six digits, let alone eight or nine.
There are no bars to extracting information about those depicted.Several European countries, by contrast, require the subject of a photograph to give permission before it is "displayed".
Hollow cathode processes in contrast require no magnets at all to enhance the ionization.
