natural illuminating meaning in Chinese

天然光照明

The main contents can be listed as follows : 1 . after analyzing the properties of the natural illuminating system , a region - based background and natural illumination model is set up using the histogram of image difference and rls filter . on the basis of that model , we propose an adaptive algorithm of judging and updating background image
基于户外自然光照系统的特点，建立了基于图像差分直方图和递推最小二乘滤波（ recursiveleastsquarefilter ,简称rls滤波器）的局域化背景和光照变化模型，提出了自适应的背景判断和更新算法。