搜索资源列表
-
0下载:
小波方法和偏微分方程方法是图像去噪中的主要方法。该文提出基于离散小波变换对图像进行阈值去噪,得出了小波阈值的偏微
分方程表示形式,在此基础上研究偏微分方程的解法,采用分数步的小波阈值方法对图像去噪,得到了较好的去噪效果,同时可以保护边
缘。数值试验结果表明,该方法具有比小波方法更好的去噪效果,能获得较高的信噪比-Wavelet method and partial differential equations is the main method of image denoising.
-
-
0下载:
Edge detection of colour image based on quaternion
fractional differential
-
-
1下载:
计算分数阶微分方程lypunov指数,确定混沌系统的混沌状态。-Calculated fractional differential equations lypunov index to determine the chaotic state of the chaotic system.
-
-
0下载:
LBP人脸图像识别的算法,加入了分数阶微分的运用,在原有的基础上对LBP算法进行了改进。-LBP facial image recognition algorithms, adding the use of fractional differential, on the basis of the original LBP algorithm has been improved.
-
-
4下载:
基于分数阶微分的图像增强技术,代码可以根据图像的梯度信息,更好地增强图像的高频部分,非线性地保留低频部分。-Fractional differential enhancement technology-based image code according to the gradient information of the image can better enhance the high frequency part of the image, to retain the low-freque
-
-
0下载:
包括最原始的分数阶微分方法,自适应分数阶微分法,非整数步长的方法。对学习分数阶微分的人是个很好的资料代码。(It includes the most original fractional differential method, adaptive fractional differential method, and non integer step length method. It is a good data code for people learning fractional dif
-