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work
一种基于DCT变换的数字水印算法的实现过程,水印为伪随机序列,包括嵌入和提取两个过程。其中textmark.m为攻击实验代码。(DCT-based Digital Watermarking Algorithm Transform realize the process, the watermark for the pseudo-random sequence, including both the process of embedding and extraction. Textmark.m experiment in which the attack code.)
- 2008-04-11 09:28:18下载
- 积分:1
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SFS
基于物体灰度图像的物体三维形状恢复,修改图形路径和光源方向即可(Based on the three-dimensional shape of the object to restore the object grayscale image, modify the graphics path and direction of the light source can be)
- 2014-02-27 21:53:53下载
- 积分:1
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kl
说明: kl变换. KL变换的流程如下:
(1)获取多幅图像的统计特性:图像之间的协方差
(2)获取协方差的特征值和特征向量,从而获取正交核:特征矩阵
(3)图像对应象素点对各个特征向量进行投影运算。(kl transformation)
- 2014-08-21 12:48:10下载
- 积分:1
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MATLABcode
利用Retinex中心环绕算法进行阴影去除,飞常详细并含有程序对应的PPT(Centers around the use of Retinex algorithm to remove the shadow, flying often detailed and contain procedures for the corresponding PPT)
- 2009-10-16 09:35:58下载
- 积分:1
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DieDai
基于小波变换的利用阈值法迭代法的图像分割技术(Wavelet Segmentation of the iteration method)
- 2012-04-28 20:43:48下载
- 积分:1
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image-matching-algorithm
实现了三种图像匹配算法 1:归一化互相关匹配算法 2:基于Hausdorff距离的图像匹配算法 3:图像不变矩匹配算法(Implements three image matching algorithm 1: normalized cross correlation matching algorithm 2: image matching algorithm based on Hausdorff distance 3: The image matching algorithm invariant moments)
- 2021-01-05 17:48:54下载
- 积分:1
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Contourlet
基于Contourlet变换和SVM的SAR图像目标识别
(Contourlet transform and SVM based on the SAR image target recognition)
- 2021-04-01 09:19:08下载
- 积分:1
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图像边缘检测7种算子代码
编程实现灰度图像的几种常用的边缘检测算法,包括:梯度边缘检测算法、Roberts边缘检测算法、Sobel边缘检测算法、拉普拉斯边缘检测算法、canny边缘检测算法、Prewitt边缘检测算法和Krisch边缘检测算法。
- 2019-05-20下载
- 积分:1
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Photo
说明: 图形处理功能,有滤波功能,边缘提取等各个方面,值得一看(Graphics processing capabilities, has filtering, edge detection and other aspects, see)
- 2008-08-30 17:26:54下载
- 积分:1
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basicprocessing
图像位平面分割,高斯金字塔生成与复原,图像4因子下采样等基本操作,有详细的代码注释。(Image bit-plane partition, Gaussian pyramid generation and recovery, image down-sampling factor 4 basic operations, the code has detailed notes.)
- 2008-04-11 08:26:44下载
- 积分:1