摘要
在纺织印染行业,织物色差是影响织物质量的重要因素。国内外对色差的研究已经开始多年了,也提出了许多方法。分析了一种基于Mahalanobis距离的色差检测方法,在HSI颜色空间以H、S、I为变量计算两幅图像之间颜色的距离;且简单证明了该种方法与CIE色差公式的一致性。
In the field of fabric printing and dyeing, the quality of fabric is influenced seriously by the color difference. Re-search about this has been commenced on for several years and obtained a lot of methods. A new measure based on Maha-lanobis distance is introduced. The Mahalanobis distance can be applied in color space using metric hue, saturation and in-tensity. And the coherence between this formula and CIE94 color difference equation re proved briefly.
出处
《科学技术与工程》
2003年第4期364-366,共3页
Science Technology and Engineering