The headlamp have strict requirement on beam pattern and light flux distribution of gas discharge light source.
汽车前照灯作为光学系统对气体放电光源的光束形状和光通分布有严格的要求。
In another technique, the light source layer's point spread function is decomposed into a plurality of components, and an effective luminance pattern is determined for each component.
在另一种技术中，将光源层的点扩展函数分解成多个分量，并对每个分量确定一个有效亮度模式。
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