Anisotropic diffusion equation is a nonlinear image processing methods by using Partial Differential Equation(PDE),with the nonlinear diffusion coefficient,it can restrain noise fairly good,reserve original edge and texture,especially for image denoise.
各向异性扩散方程是一种非线性PDE模型,在图像去噪中,通过非线性扩散因子来滤除噪声,同时能保留原有的边缘和纹理。
参考来源 - 基于各向异性扩散方程的并行图像去噪研究The main contents of this thesis include:(1) Through the analysis of median filter, image average, wavelet denoise etc, a scheme for image denoise in digital X-ray simulator is proposed.
本文的主要研究内容包括:(1)在分析比较中值滤波、多帧均衡、小波降噪等多种算法在数字模拟定位机X射线图像降噪效果的基础上,提出了多帧均衡加小波滤波的数字模拟定位机X射线图像降噪方案。
参考来源 - 基于DM642的数字模拟定位机X射线图像处理的研究与优化·2,447,543篇论文数据，部分数据来源于NoteExpress
It brings inconvenience to the later processing for the introduced noises while in the acquirement of CCD image, thus image denoise is necessary.
CCD图像在其获取过程中由于噪声引入而给别的处理带来不便，因而对其进行降噪处理是一项至关重要的工作。
Objective:To study the denoise of medical digital image and increasing doctors diagnostic ability of images detail.
前言： 目的研究医学数字影像的降噪法，提高临床大夫对医学影像细节的诊断能力。
Result: Good result about edge detection and denoise for image was gained by this way.
结果此方法得到了满意的边缘检测和降噪结果，克服了传统方法的缺点。
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