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函数转换与查表修正相结合的色彩匹配方法
引用本文:王亚东,苏小红,郑旋. 函数转换与查表修正相结合的色彩匹配方法[J]. 哈尔滨工业大学学报, 2002, 34(6): 757-761
作者姓名:王亚东  苏小红  郑旋
作者单位:哈尔滨工业大学计算机科学与技术学院,黑龙江,哈尔滨,150001
基金项目:国家自然科学基金资助项目(69975005),哈尔滨工业大学校基金资助项目.
摘    要:针对函数转换方法速度快但精度差,查表插值方法精度高但速度慢的特点,提出将函数转换和查表修正相结合的色彩匹配方法。先建立基本的转换关系,再通过查表的方法进行修正,基本转换关系和修正表的建立过程,都通过机器学习方法完成。其特点是不依赖于特定的打印环境,即在不同的打印环境下,可通过对样本数据的学习,自动建立基本转换关系和修正表。

关 键 词:函数转换 查表修正 色彩空间 色彩匹配 机器学习 图像处理
文章编号:0367-6234(2002)06-0757-05
修稿时间:2001-04-13

Color matching by combining function transformation and look-up table
WANG Ya-dong,SU Xiao-hong,ZHENG Xuan School of Computer Science and Technology,Harbin Institute of Technology,Harbin ,China. Color matching by combining function transformation and look-up table[J]. Journal of Harbin Institute of Technology, 2002, 34(6): 757-761
Authors:WANG Ya-dong  SU Xiao-hong  ZHENG Xuan School of Computer Science  Technology  Harbin Institute of Technology  Harbin   China
Affiliation:WANG Ya-dong,SU Xiao-hong,ZHENG Xuan School of Computer Science and Technology,Harbin Institute of Technology,Harbin 150001,China
Abstract:Function-based transformation is speedy but poor in precision, while look-up table method is slow but precise. Considering these characteristics of the two color matching ways, a new method which combines these two ways for color matching is proposed in this paper. The basic transformation - function is set up at first, and then the correction-table is built. Both steps are processed by machine learning independent to printing conditions, that is to say, the transformation-function and correction-table can be set up by learning from sample data automatically under different printing conditions.
Keywords:c-olor space  color matching  machine learning
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