Invention Application
WO2009053978A3 APPARATUS AND METHOD FOR IMPROVING IMAGE RESOLUTION USING FUZZY MOTION ESTIMATION 审中-公开
使用FUZZY运动估计改进图像分辨率的装置和方法

APPARATUS AND METHOD FOR IMPROVING IMAGE RESOLUTION USING FUZZY MOTION ESTIMATION
Abstract:
The subject matter discloses a method and apparatus for re-sampling a sequence of images in order to improve its resolution, fill-in missing pixels, or de-interlace it. The method operates locally in the images to be processed, comparing pixel values of pixels surrounding the target pixel to pixel values of substantially the same locations in neighboring images. The comparison results in assigning a weight value for each area compared with the area containing the reviewed pixel. The pixel value of the reviewed pixel is updated as a function of multiplying pixel values of the areas by the weight assigned to each area. In another embodiment, areas within the same image are compared to areas containing the reviewed pixel. The subject matter also discloses two possible penalty functions for improving the resolution of images.
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