摘要
本文说明了应用彩色传感器的智能化测色仪的基本原理和构成,提出了用最小二乘法对彩色传感器的光谱响应特性进行拟合,使其与观察者在标准照明体下的光谱反应达到最佳,并利用多种数字信号处理技术克服误差和干扰,提高测试的准确度和稳定性。
This paper introduces thcbasic theorem and confibyuration of the intelligent color measurement instrument with a coloer transducer and puts forward the fitting of the spectral reflection performance of the color transducer using the least square mothod so as to bring it into optimum accord with the pcrforniancc of the shl1ddard colorimetric observer under standard illuminant.The application of the digital signal processing techniques to wiping out the errors and perturbances and improving the n1easurcment accutacy and stubility is suggested.
关键词
测色仪
智能化
信息处理
tristimulus values,chromatic aberration,least square method, signal processing