In this paper,we propose a novel image interpolation method by using Gaussian-Sinc automatic interpolators with partition of unity property.A comprehensive comparison is made with classical image interpolation methods...In this paper,we propose a novel image interpolation method by using Gaussian-Sinc automatic interpolators with partition of unity property.A comprehensive comparison is made with classical image interpolation methods,such as the bicubic interpolation,Lanczos interpolation,cubic Schaum interpolation,cubic B-spline interpolation and cubic Moms interpolation.The experimental results show the effectiveness of the improved image interpolation method via some image quality metrics such as PSNR and SSIM.展开更多
基金This research was supported by the National Nature Science Foundation of China under Grant Nos.61772163,61761136010Zhejiang Provincial Natural Science Foundation of China under Grant No.LR16F020003+1 种基金Zhejiang Provincial Science and Technology Program in China(2018C01030)Scientific Research Fund of Hunan Provincial Education Department(No.15A110).
文摘In this paper,we propose a novel image interpolation method by using Gaussian-Sinc automatic interpolators with partition of unity property.A comprehensive comparison is made with classical image interpolation methods,such as the bicubic interpolation,Lanczos interpolation,cubic Schaum interpolation,cubic B-spline interpolation and cubic Moms interpolation.The experimental results show the effectiveness of the improved image interpolation method via some image quality metrics such as PSNR and SSIM.