In the research of image processing, this paper clears away noises to lift the image clarity aimed at the noise arisen in engineering drawing by means of mean filtering and medium filtering etc.

图像处理方面，针对工程图纸图像中出现的噪声类型，本文采用均值滤波和中值滤波等方法消除噪声，提高了图像的清晰度。

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In addition to the 14.2-megapixel CX-format CMOS sensor, the camera also includes the new EXPEED 3A image processing engine, both specifically designed to produce still images and HD video with stunning clarity and color.

ENGADGET: Nikon 1 V2 unveiled: 14.2 megapixel ILC shoots 15fps stills for $899.95 in November