红外技术2016,Vol.38Issue(2):157-162,6.
红外与微光融合图像的多尺度色彩传递算法
Multi-resolution Color Transfer Algorithm for Fusion Image of Infrared and Low-level light
摘要
Abstract
In order to convert the fusion image of infrared and low-level light images into color image which accords with human visual perception, and helps observers to get rich scene information and comfortable visual effect, a color transfer algorithm based on multi-scale and multi-distinguishability in CbCrcolor space was proposed. Firstly, infrared and low-level light images were fused in Y channel. Then, the laplace pyramid decomposition was done with the gray fusion image and the reference image. The best matching point was located by comparing the coefficients of each pyramid layer of both images and finding the minimum difference value point. Finally, the Cb and Cr components of the best matching point in reference image were transferred into gray fusion image to get the final fusion image with natural color effects. The experimental result shows that the color-transferred image has a natural color perception to human eyes, which benefits for the human eye observation of the target and understanding of the scene.关键词
色彩传递/图像融合/红外图像/微光图像/YCbCr颜色空间Key words
color transfer/image fusion/infrared image/low-level light image/YCbCr color space分类
信息技术与安全科学引用本文复制引用
谯涵丹,富容国,王贵圆..红外与微光融合图像的多尺度色彩传递算法[J].红外技术,2016,38(2):157-162,6.基金项目
江苏省产学研联合创新资金(BY2012024),中国兵器工业集团预研项目。 ()