APPLICATION OF BP NEURAL NETWORK IN COLOR TEMPERATURE CALCULATION
One of the important indexes of light source is its color rendering property,which is directly interfered the objects colors reflected to our eyes.The object with good color rendering property is less of color distortion,so we need to test the parameters of light source.The popular method for getting the relative color temperature has three steps, which is to firstly obtain color tri-stimulus values X,Y and Z from PR-655 spectraScan colorimeter, and then to calculate chromaticity coordinates of light source separately, at last to solve the relative color temperature with interpolation.The method is very complicated for the calculation, therefore,we try to set up the conversion relation between color temperature of light source and chromaticity coordinates (u,v) with neural network.
Color Temperature Neural Network Chromaticity Coordinates
Guanyun Xiao Hongxia Zhao Zhiyang Luo
Mechanical Engineering Department,Jinggangshan University Jian 343009 Jiangxi,P.R.China
国际会议
2009 International Symposium on Computer Science and Technology(2009 中国宁波国际计算机科学与技术学术大会)
宁波
英文
295-299
2009-11-20(万方平台首次上网日期,不代表论文的发表时间)