搜索资源列表
(MATLAB)
- 加密解密图象隐藏原程序(MATLAB) 注:用bmp图象加密JPEG图象-hidden image encryption and decryption of the original procedure (MATLAB) Note : bmp image encryption JPEG image
lorenz
- 一个Lorenz混沌系统代码，可供学习研究混沌系统的参考，对图像做加密解密处理。-A Lorenz chaotic system code available for study and research of chaotic systems reference on the image to do encryption and decryption processing.
fingerprint
- 这是matlab从runlenth code 中译码 并指纹提取的源码 一个m文件 三张 指纹图像文件-This is runlenth code in matlab from the decoding and extracting the source fingerprint of a document m 3 fingerprint image files
PROGRAM
- This method is based upon the image hiding technic into another image using LSB algorithm called as Steganography.
img_qi.m
- This an efficient implementation of the algorithm for calculating the universal image quality index-This is an efficient implementation of the algorithm for calculating the universal image quality index
upload3
- Contains Rsa and program for magnification of a small image.
5956456image_encryption
- 图像加密程序，基于混沌系统的MATLAB实现-Image encryption, chaotic systems based on MATLAB to achieve
F5Hash
- F5隐写算法的实现，F5算法，一种适用于JPG图像的隐写算法-F5 steganography algorithm, F5 algorithm, a JPG image for steganalysis algorithm
Random_Phrase_Encryption_based_on_4f_sys
- 基于4f系统的双随机相位编码，matlab实现，用于图像加密-4f systems based on double random phase encoding, matlab realization for image encryption
quanxitu
- 基于计算全息的半色图像信息隐藏，matlab实现，用于数字水印-CGH-based semi-color image information hiding
ImageEncryptionAlgorithm
- 以两个简单的logistic映射构造一个双混沌互扰系统,提出了基于双混沌互扰系统的图像加密算法.-An image encryption algorithm is proposed with inter-perturbations of dual chaotic systems constructed based on two simple logistic mapping.
watermark-image-text
- matlab code in watermarking techniques
aronld
- 把一幅图像置乱，相当于加密，然后用相同的密钥再反置乱还原回原始图像。-To an image scrambling, which is equivalent encryption, and then use the same key again to restore the anti-scrambling back to the original image.
watermarking
- 对音频信号分帧加窗,对每帧进行三阶小波变换,取其逼近系数平均值(一般为零).在此嵌入二值图像 并有对潜入水印信号进行盲检,恢复其嵌入水印-Sub-frame of the audio signal increases the Hamming window for each frame impletment third-order wavelet transform, whichever is close to the average coefficient (usually zero). a
2222222222
- 基于logistic图像加密的研究，是原本加密方法的改进-Study of image encryption based on the logistic
steg1
- this program steganographs an image into another image. however the host and the specimen are image equivalents of audio signals which are rearranged to form an image. thus effectively it is audio steganography
jpeg_stego
- steganography in jpeg image
frft
- 这是离散分数傅里叶，传输2D的图像加密解密，还有密钥的加密解密-This is the discrete fractional Fourier, transmission 2D image encryption, as well as the encryption key to decrypt
xiaobosoundsignal
- 对原始图像在水平方向和垂直方向与2个滤波器(低通、高通)相卷积，可以得到4块面积为原图像1/4的子图，分别为水平方向低频和垂直方向低频(HH)、水平方向低频和垂直方向高频(HG)、水平方向高频和垂直方向低频(GH)、水平方向高频和垂直方向高频(GG)。-The original image in the horizontal direction and vertical direction and two filters (low pass, high pass) with convolutio
imageencryption
- matlab image encryption source code