图像滤波方法及装置制造方法及图纸

本申请提供了一种图像滤波方法及装置。该方法包括：根据亮度滤波器的滤波器系数，确定色度滤波器的滤波器系数，其中，亮度滤波器和色度滤波器分别用于对待处理图像的亮度像素和色度像素进行滤波处理，亮度滤波器的全部滤波器系数呈现第一几何分布，色度滤波器的全部滤波器系数呈现第二几何分布，第一几何分布和第二几何分布为相似图形，处于第二几何分布边缘的色度滤波器的滤波器系数由多个处于第一几何分布边缘的亮度滤波器的滤波器系数计算得到；采用亮度滤波器和色度滤波器分别对亮度像素和色度像素进行滤波处理。

Image filtering method and device

The application provides an image filtering method and device. The method includes: according to the filter coefficients of the luminance filter, the filter coefficients of the chrominance filter are determined, wherein, the luminance filter and the chrominance filter are respectively used for filtering the luminance and chrominance pixels of the image to be processed, all the filter coefficients of the luminance filter present the first geometric distribution, and all the filter coefficients of the chrominance filter present the second geometry Distribution, the first geometric distribution and the second geometric distribution are similar figures, the filter coefficients of the chromaticity filter at the edge of the second geometric distribution are calculated by the filter coefficients of a plurality of luminance filters at the edge of the first geometric distribution, and the luminance and chromaticity pixels are respectively filtered by the luminance filter and the chromaticity filter.

【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请，说明书已公开。

【技术保护点】
PCT国内申请，权利要求书已公开。/n

【技术特征摘要】
【国外来华专利技术】20170322...

【专利技术属性】
技术研发人员：安基程，郑建铧，
申请(专利权)人：华为技术有限公司，
类型：发明
国别省市：广东;44