Image Denoising短语¹³¹⁶²⁰⁺³ 基本例句 图像去噪 This dissertation makes a theoretical study of filter feature, then applies it into small image denoising, and present a fast denoising method suitable for small target images. 本文从理论上分析了小波滤波器特性，提出了一种适合弱小目标图像的快速滤波方法。 fabiao