Journal of Industrial Technology (산업기술연구)
- Volume 28 Issue A
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- Pages.35-42
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- 2008
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- 1229-9588(pISSN)
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- 1598-1371(eISSN)
The Sub-pixel Image Magnification Using Adaptive Warped Distance Calculation
화질 최적화를 위한 부화소 기반의 적응적 영상 확대방법
Abstract
Recently, there are a lot of multimedia products to using image interpolation system. However, most interpolation systems in existence suffer visually to some extents the effects of blurred edges and jagged artifacts in the image. I in this paper, we propose the adaptive linear interpolation system that uses the sub-pixel. We system calculate the warped distance among the pixels of an image, and use data for Optimize length parameter. Our experimental results show that our new algorithm significantly outperforms linear interpolation in subjective quality, and in most cases, in terms of PSNR as well.