3 Image Enhancement 3.5.1线性平滑滤波器 Smoothing Linear Filters >Example1:suppress noise but blur details(blending effect) .a ●●。 ...a ..a 氮 a aaaaaaa aaaaaaaa aaaaaa 市ea通aaaa Blur effect Noise remove Template size3 Image Enhancement 3.5.1 线性平滑滤波器 Smoothing Linear Filters Example1: suppress noise but blur details (blending effect) Template size Blur effect Noise remove