成像技术在纺织品颜色测量中的应用进展

Research and development of textile color measurement based on imaging technologies

快速、准确、高效的纺织品颜色测量方法一直是纺织领域的研究热点,成像技术在纺织品颜色测量中的应用有较好的研究前景。为此,介绍了光电积分法和分光光度法的特点及其用于纺织品颜色测量存在的局限性。阐述了成像技术中数码摄像法、多光谱成像法、高光谱成像法的成像特点,分析了相机颜色特征化、光谱重建算法、图像分割法等对纺织品颜色测量的影响,并对不同成像技术在纺织品颜色测量应用中的研究现状进行总结。最后从纺织品颜色特点、纺织品颜色测量要求以及高光谱成像技术的优点等角度,展望了高光谱成像技术用于未来纺织品颜色测量的发展方向。

Fast,accurate and efficient methods of textile color measurement have always been actively sought in the textile field,and imaging technologies have been applied for textile color measurement.This paper reviews and introduces characteristics of the photoelectric integration and spectrophotometry,as well as their limitations in the color measurement of textiles.The imaging characteristics of digital camera,multispectral imaging,and hyperspectral imaging were described,and the effects of camera color characterization,spectral reconstruction algorithm,and image segmentation method on textile color measurement were analyzed,leading to the the summary of research results and applications in the field of textile color measurement.This review paper also presents the prospective views on future developments in textile color measurement from the perspective of the characteristics of textile colors,the requirements of textile color measurement,and the advantages of″spectral integration″of hyperspectral imaging technology,the development direction of hyperspectral imaging technology.