In Human Vision System, the optical signal is separated to brightness and chroma information, and they are processing differently. It is an important quality of Human Vision System.
人类视觉系统把到达人眼的光学信号分离为亮度和色度信息，并对它们做不同的处理，这是人类视觉系统的一个重要性质。
Brightness level of the road lighting should be of the mesopic vision category.
道路照明中的亮度水平应属中间视觉范畴。
But besides noises, there are some other interference factors which weaken the vision effect of digital image greatly, like image contrast, image brightness and image sharpness, etc.
但是通常影响数字图像的视觉效果，除了噪声以外，还存在其它的因素，如图像对比度、图像亮度、图像清晰度等等。
The low profile oval shaped lenses with UV and Antifog protection reduce drag and provide excellent peripheral vision, the mirror finish helps reduce brightness and glare.
该低调型椭圆形镜片有效紫外线保护，并减少阻力，并提供良好的周边视力和清晰度，有助于减少亮度和眩光。
A light sensitive organ of vision that can distinguish minute variations of shape, colour, brightness and distance.
通过视觉光感细胞我们能够分辨出外形、色、亮和距离的细微区别。
A light sensitive organ of vision that can distinguish minute variations of shape, colour, brightness and distance.
通过视觉光感细胞我们能够分辨出外形、色、亮和距离的细微区别。
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