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How to convert field format to frame format for better image quality

机译:如何将场格式转换为帧格式以获得更好的图像质量

摘要

The present invention relates to a method of converting a field format into a frame format for improving image quality through prevention of blurring and blurring.;The present invention basically corresponds to a transformation method on a time axis using only two fields corresponding to one frame. First, a frame image is made by interleaving two fields as in the conventional method, and then odd number of images is used. And image blur is detected based on one of the two even fields, and then the image shake is removed by replacing the detected shake with a signal of another field.;According to the present invention, it is possible to implement the conversion method relatively simply, but also to remove the problem caused by the simple field interleaving method. There is a very significant effect that can prevent the step phenomenon for the linear components appearing in the method.
机译:本发明涉及一种将场格式转换为帧格式以通过防止模糊和模糊来提高图像质量的方法。本发明基本上对应于在时间轴上仅使用与一个帧相对应的两个场的变换方法。首先,如常规方法中那样通过交织两个场来制成帧图像,然后使用奇数个图像。并且,基于两个偶数场之一来检测图像模糊,然后通过用另一场的信号替换检测到的抖动来去除图像抖动。根据本发明,可以相对简单地实现转换方法。 ,也消除了由简单的场交织方法引起的问题。有一个非常显着的效果,可以防止方法中出现的线性分量出现阶跃现象。

著录项

  • 公开/公告号KR19990058769A

    专利类型

  • 公开/公告日1999-07-15

    原文格式PDF

  • 申请/专利权人 김춘호;

    申请/专利号KR19970078943

  • 发明设计人 김형수;이병렬;홍문호;김찬규;

    申请日1997-12-30

  • 分类号H04N7/24;

  • 国家 KR

  • 入库时间 2022-08-22 02:16:55

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