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1·The paper studies the influence of luminance, luminance ratio and the light sources on the lighting environment and provides reference and gist for the illumination design and further research.

目的研究亮度、亮度比、光源等因素对照明环境的影响，为照明设计的进一步研究提供参考和依据。

2·Through this system, it is able to cut and extract photo information automatically, correct slant quickly, adjust luminance and chrominance, cut and rotate pictures, and make ratio prints.

通过该系统可以实现照片的自动切割提取、自动倾斜校正，并实现图象亮度、对比度调整，裁剪、旋转、缩放等功能。

3·Optical characteristics-related measurement projects in it include: shining luminance, angle-related luminance uniformity, angle-related contrast ratio, gray scale curve, etc.

其中与光学特性测量有关的项目有：发光亮度、角度相关亮度均匀性、角度相关对比度、灰阶色度线性等。

4·In detail, there is reported on the achievable improvement of picture sharpness and signal-to-noise ratio as well as on the reduction of flicker effects and luminance-chrominance-interference.

本文还详细报导了图象尖锐度和信噪比，以及抑制闪烁效应和亮度色度串扰等方面可获得的改善。

5·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。