摄影摄像与图像处理 复习题.doc

[.---Trevor.] -概念98
actively carry out the law on civil ai入射光中各种波长的色光不是等量的被吸收，有的被吸收得多，有的被吸收得少。白光照射到有色物体上，其反射或透射的光线与入射光线相比，在亮度减弱的同时，光谱成分也将改变，因而不再呈现白色，而是呈现出各种不同的颜色，比方用白光照到红色物体上时，该物体呈现红色。物体的颜色呈减色法效应
在传统胶卷相机上ISO代表感光速度的标准，在数码相机中ISO定义和胶卷相同，代表着CCD或者CMOS感光元件的感光速度，ISO数值越高就说明该感光材料的感光能力越强。ISO的计算公式为S=〔S感光度，H为曝光量〕。从公式中我们可以看出，感光度越高，对曝光量的要求就越少。
[.---Trevor.] -概念98
actively carry out the law on civil air defense education, drawn out of the air defense in Pingliang city Building under easy fare, daily special inspection and regulation, overfulfilled the province upper and lower knots of up to 500,000 yuan fee collection tasks. 5, further standardize internal management, improve staff quality. Adhere to the- 2 -
actively carry out the law on civil air defense education, drawn out of the air defense in Pingliang city Building under easy fare, daily special inspection and regulation, overfulfilled the province upper and lower knots of up to 500,000 yuan fee collection tasks. 5, further standardize internal management, improve staff quality. Adhere to the第 - 5 - 页 共 6 页 摄影摄像与图像处理 复****题 我亦凡人－要杰仕人生。
actively carry out the law on civil air defense education, drawn out of the air defense in Pingliang city Building under easy fare, daily special inspection and regulat