brilとは 意味・読み方・使い方

名詞

bril (plural brils)

1. A unit of luminance equal to ${\displaystyle {\tfrac {1}{10^{7}\pi }}}$ candela per square metre.
   • 1993, Course notes - Volume 22, Association for Computing Machinery's Special Interest Group on Computer Graphics, →OCLC, page 7-7:

     In the experiments, the brightness in brils was measured as a function of luminance for various adaptation levels of the eye.

   • 2005, Erik Reinhard, Greg Ward, Sumanta Pattanaik, High Dynamic Range Imaging, →ISBN:

     Here, Q is brightness (or perceived luminance), measured in brils.

   • 2012, Julie Dorsey, Philipp Slusallek, Rendering Techniques ’97, →ISBN:

     Tumblin's model aims to match a perceived quality known as brightness, measured in brils, so that the real world brightness and display brightness can be equated.

   • 2014, William Ross McCluney, Introduction to Radiometry and Photometry, Second Edition‎, page 360:

     many of the old units-such as the nox, phot, glim, skot, and scot (identical), as well as the bril and brill (different)—are so antiquated as to be of interest only to the historian.

参考

• brill

アナグラム

• birl