【摘要】 针对低信噪比红外目标图像,分析了Zernike矩的基本原理、计算方法和旋转不变性,提出了基于Zernike正交矩的低信噪比红外目标检测方法,并比较了模板匹配、Hu矩、Zernike矩方法的目标识别效果。理论分析与实验验证了所提方法的有效性。更多还原

【Abstract】 Aimed at low-SNR infrared images,this paper analyzed principle and computational method of Zernike moments,proved rotation invariant property,proposed a method for low-SNR infrared target detection based on Zernike moments,and compared target recognition effect among template matching,Hu moments and Zernike moments via experiment.Theoretical analysis and experiment result show that Zernike moments are superior to template matching and Hu moments in target detection,and the proposed method is effective for low-SNR infrared target detection.更多还原