This paper presents a series of human factor studies that aim to provide a basic framework of luminance, contrast ratio and amplitude resolution and their interaction.
本文提出了一系列人为因素的研究，旨在提供亮度，对比度和幅度分辨率及其相互关系的基本框架。
2
This paper suggests a zenith luminance converting factor. By means of multiplying outdoor horizontal sky illuminance by this factor, the value of zenith luminance of the sky can be obtained.