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计算机应用研究 2011
Method of Image Zooming Based on Thiele-Thiele Bivariate Vector Valued Rational Interpolation
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Abstract:
This paper presented a new method of color image zooming which based on the bivariate Thiele-Thiele's vector va-lued rational interpolation.Regarded each pixel of digital image as a vector of RGB primary colors of a flat field,Samelson inversion and inverted difference quotient was used to construct bivariate Thiele-Thiele's vector valued rational interpolation function according to the pixel features of the image,resampled the interpolation surface to generate the required resized image.The more distinct i...