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三次B样条曲线拟合算法
B样条曲线分为近似拟合和插值拟合,所谓近似拟合就是不过特征点,而插值拟合就是通过特征点,但是插值拟合需要经过反算得到控制点再拟合出过特征点的B样条曲线方程。这里会一次介绍两种拟合算法。
- 2021-05-06下载
- 积分:1
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sourcecode
Arnold变换和Logistic混沌映射的数字图像加密算法MATLAB源代码。将第一行图片路径换位要加密的图片运行即可。(Digital Image Encrypti Algorithm based on Arnold Tranform and Logistic Chaotic Maps)
- 2017-03-29 23:59:10下载
- 积分:1
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13_CMOS_OV7725_Gray_Mean_Filter
基于FPGA开发的均值滤波程序,效率很高,非常有用(Based on FPGA development of the mean filter program)
- 2017-09-25 19:06:06下载
- 积分:1
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GSM
说明: 图像质量评价算法 GSM(基于梯度相似性的指标)的matlab程序(GSM (Gradient Similarity based Metric))
- 2020-03-08 11:55:19下载
- 积分:1
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magic_even2
幻方的构造及幻方实现的程序,对于其他双偶阶的幻方,只是在作‘*’标记时,应把4N阶方阵分为N个4阶方阵进行标记,数字填入仍按从左到右,自上而下填入(Magic Square and the magic square implementation procedures for other pairs of even order magic square, just as ' *' mark should be put into N 4N square matrix of order 4 squares labeled, digital still fill left to right, top to bottom fill)
- 2013-05-29 17:01:17下载
- 积分:1
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Desktop
说明: 实现图像重建功能,里面包含三种算法,LBP、LandWeber、共轭梯度算法(Realizes image reconstruction, which contains three algorithms, LBP, Land Weber, conjugate gradient algorithm)
- 2021-04-28 22:08:44下载
- 积分:1
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huidushuxingceliang
灰度图像的属性计算:利用bwlabel和regionprops函数对度量二值图像中目标对象的属性。(Attribute gray image: Using bwlabel and regionprops function measure binary image of the target object attributes.)
- 2013-12-28 10:41:42下载
- 积分:1
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aaa
1.图像尺度转换,降低图像分辨率,采用局部平均法、中值法;2.图像质量评价:均值、标准差、信息熵、平均梯度(1.Image scaling, reducing image resolution, using a local average、median method;2.Image quality assessment: the mean, standard deviation, entropy, average gradient
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- 2011-11-25 17:41:11下载
- 积分:1
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LSB
基于LSB的数字水印,有图像有源码,还有各种攻击(LSB-based watermarking, there is a source image, as well as a variety of attacks)
- 2021-03-28 23:59:12下载
- 积分:1
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Supervised
遥感信息工程学院遥感原理与应用课程实习监督分类(Supervised of Remote Sensing Principle and Application Course Practice)
- 2019-05-24 08:43:58下载
- 积分:1