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lsb
用matlab实现的基于LSB的数字水印算法。算法可以在BMP灰度图像中嵌入水印,水印信息为二值图像,并将其扩展到与原始图像同样大小,进行重复嵌入,提高鲁棒性。同时算法中给出了PSNR值以评价水印图像的效果,(Using matlab realize the number of LSB-based watermarking algorithm. Algorithm can be embedded BMP gray image watermark, watermark information for the binary image, and its expansion to the original image the same size, the repetition of embedding, improve robustness. At the same time algorithm PSNR values are given to evaluate the effect of watermark images,)
- 2007-09-30 18:55:44下载
- 积分:1
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NNET_matlab2
This programme is useful to nural network specialists.
- 2011-02-08 15:29:52下载
- 积分:1
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FINAL_UTKARSH
Image Encryption based on the RGB PIXEL Transposition and Shuffling
Abstract — Privacy is one of the key issues information Security addresses. Through encryption one can prevent a third party from understanding raw data during signal transmission. The encryption methods for enhancing the security of digital contents has gained high significance in the current era of breach of security and misuse of the confidential information intercepted and misused by the unauthorized parties.
This paper sets out to contribute to the general body of knowledge in the area of cryptography application and by developing a cipher algorithm for image encryption of m*n size by shuffling the RGB pixel values. The algorithm ultimately makes it possible for encryption and decryption of the images based on the RGB pixel. The algorithm was implemented using MATLAB.
Index Terms — Cryptography, Encryption, algorithm, cipher image
- 2014-09-03 02:15:29下载
- 积分:1
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QPSK
QPSK的调制解调,跟书上的框图基本如出一辙,希望对大家有帮助。(QPSK modulation and demodulation, the basic block diagram of the book with the same, we want to help.)
- 2010-12-13 15:39:08下载
- 积分:1
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AR
说明: 表面肌电信号的AR参数模型分析法,提取特征向量(AR parameters of the model of the surface EMG signal analysis, feature extraction vector)
- 2012-05-28 16:58:19下载
- 积分:1
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dcgan-matconvnet-master
说明: #在MatConvNet上实施DCGAN
MatConvNet上的深度卷积生成对抗网络(DCGAN注意:任何MCN版本均兼容(# Implement DCGAN on MatConvNet
Deep Convolution Generative Adversarial Network on MatConvNet (DCGAN Note: Any MCN version is compatible)
- 2021-03-26 18:29:14下载
- 积分:1
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PSK
Phase-shift keying (PSK) is a method of digital communication in which the phase of a transmitted signal is varied to convey information. There are several methods that can be used to accomplish PSK.
- 2010-06-11 16:44:40下载
- 积分:1
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kalman-dan-simon.pdf
Kalman Filtering Matlab example
- 2010-10-06 16:53:18下载
- 积分:1
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ATTENUATIONS
matlab file for cample bozorgnaia 2004 attenuation code
- 2013-11-07 16:31:51下载
- 积分:1
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MMSE_SIC
MMSE-SIC 串行干扰消除算发,实验证明是可以的。不知道对你们有没有用。(MMSE-SIC serial interference cancellation algorithm, the experiment proved to be possible. Do not know that you have not used.)
- 2021-04-14 16:28:55下载
- 积分:1