搜索资源列表
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抽取子图像: 通过一个随机混沌标签序列从原图像中抽取
对子图像加密:小波变换 ,在高频部分加密
重构原图，把加密好的子图像重新放回到原图像中
-from sub-images : a random chaotic sequence label from the original image from a tradition image encryption : wavelet transform, the high-frequency part of remodeling the
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基于小波变换的图像分割，很好的东西，功能强大-Image segmentation based on wavelet transform, a very good thing, a powerful
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针对JPEG2000格式的图像，利用了Arnold变换对图像的小波系数进行加密，对初步研究JPEG2000图像加密算法的有试用价值-JPEG2000 image format for the use of the Arnold transform the image of the wavelet coefficients encryption, preliminary study of the JPEG2000 image encryption algorithms have tested th
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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
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应用于图像加密，先对图像进行小波变换，进行像素置乱-Applied to image encryption, the first image wavelet transform, pixel scrambling
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图像的5/3小波变换的matlab代码。程序简短，易懂。-Image 5/3 wavelet transform matlab code. Program brief and easy to understand.
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一种特殊的小波图像处理与图像融合技术,可以用于处理图像加密-a wavelet image transform and image code
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此算法为一例实际利用小波变换进行数字水印的制作，在图像的R、G、B三维上进行操作。-This algorithm is an example of the practical use of digital watermarking wavelet transform production, operating in the image of R, G, B on the three-dimensional.
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采用了迭代混沌，Arnold算法，傅里叶变换加密，小波变换加密对彩色图像的加解密过程-Using iterative chaotic, Arnold algorithm to encrypt the Fourier transform, the wavelet transform color image encryption and decryption process
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一种图像加密算法和一种基于小波变换的音频加密算法-An image encryption algorithm and an audio encryption algorithm based on wavelet transform
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图像的wavelet变换程序,能够实现简单的wavelet变换,滤波处理-Image wavelet transform procedures, can achieve a simple wavelet transform, filtering processing
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对图像进行小波变换,功能：高通滤波,低通滤波,图像复原,增强,融合！-Wavelet transform for image features: high pass filtering, low-pass filtering, image restoration, enhancement, fusion!
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实现图像小波变换,同一个窗口内分别实现原图和变换后的图像(Realize image wavelet transform, within the same window, the original image is implemented and after the transformation of the image)
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学习二进小波变换用于图像增强,很好的例子,可以实现非线性增强,(Learning binary wavelet transform for image enhancement, good example, can realize the nonlinear enhancement,)
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