This paper develops the threshold brightness contrast experiments of human eyes, and determines the important factor K in the visibility calculation models.
本文通过进行人眼阈限亮度对比实验，确定了可见度计算模型中的重要系数K。
By using automation controlling of compensated Kappa factor principle and compensated brightness principle, the bleaching pulp can get high quality and the lowest consumption.
采用补偿卡伯因子、补偿白度控制原理，进行自动化操作控制稳定生产过程，使漂白浆质量稳定、消耗达到最低。
By using automation controlling of compensated Kappa factor principle and compensated brightness principle, the bleaching pulp can get high quality and the lowest consumption.
采用补偿卡伯因子、补偿白度控制原理，进行自动化操作控制稳定生产过程，使漂白浆质量稳定、消耗达到最低。
应用推荐