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提取特定区域v3
基于matlab的CT图像处理,提取感兴趣的区域,并染色。计算面积(Based on matlab CT image processing, extract the region of interest and dyed. Calculate the area)
- 2020-12-02 15:29:25下载
- 积分:1
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Jsteg
Jsteg算法实现,Jsteg是一种基于JPEG的常用信息隐藏算法步骤如下:
首先,把掩体图像分为不重叠的8*8的子块,对每一子块进行DCT并对变换得到的DCT系数进行量化 其次,将待隐藏的信息进行加密,将加密结果嵌入到量化后值不为0,1或-1的DCT系数的最
低有效位(LSB)中,其嵌入顺序是按zigzag扫描顺序进行的。最后,用JPEG的嫡编码(包括哈夫曼编码,游程编码及DPCM)对嵌入秘密信息后的每一子块进行编码,从而得到一个含有秘密信息的JPEG stego文件。(Jsteg Algorithm)
- 2016-03-30 21:45:43下载
- 积分:1
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ComparativeEvaluationofDigitalFragileImage
说明: 脆弱性数字水印能为多媒体内容完整性认证和篡改检测提供有效的解决方案。该文对用于图像认证的脆弱性数字水印技术的研究
现状、一般原理、基本特征、典型算法进行了综述(The vulnerability of digital watermark for the integrity of multimedia content authentication and tamper detection to provide an effective solution. The image authentication for the vulnerability of digital watermarking technology, research, general principles, basic features, typical algorithms are reviewed)
- 2008-11-12 23:06:08下载
- 积分:1
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wavelet-packet-de_re
用小波工具箱函数实现小波包的分解与重构,非常适合与机械故障特征提取。(Wavelet packet decomposition and reconstruction, and is ideal for mechanical fault feature extraction using wavelet toolbox functions.)
- 2012-10-10 14:16:28下载
- 积分:1
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single_phase_grid_pv
单相并网光伏逆变系统仿真,带最大功率点跟踪(PV system is connected to grid through single phase inverter)
- 2013-09-03 13:37:00下载
- 积分:1
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fingerprint
fingerprint normalise
- 2012-07-13 09:35:49下载
- 积分:1
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denoising
1、去条带噪声(通道均衡)程序
2、去冲击噪声程序
3、KSVD程序
均为matlab源代码(1 to band noise (channel equalization) program
2, to the impact of noise program
3, KSVD program
Matlab source code are)
- 2012-01-11 15:39:45下载
- 积分:1
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数学建模运动模糊图像的复原
数学建模,动态模糊与模糊图像处理,维纳滤波方法。(Mathematical modeling, dynamic fuzzy and fuzzy image processing, Wiener filtering method.)
- 2018-04-16 19:23:25下载
- 积分:1
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BP
说明: 利用BP算法进行SAR成像,BP算法是一种对时域回波数据进行成像的算法(BP algorithm was used for SAR imaging)
- 2019-04-29 14:05:06下载
- 积分:1
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Version_5.1.8_Out
对图像进行特征提取,构造合适的特征集合,包括SFS,SBS,SFFS等(failed to translate)
- 2009-06-25 11:24:00下载
- 积分:1