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彩色图像的篡改检测及自恢复算法赵春晖,孙建军,朱海峰(哈尔滨工程大学信息与通信工程学院,黑龙江哈尔滨150001)摘要:数字水印是图像认证的有效手段之一.利用小波变换提出一种计算简单的彩色图像水印算法,将一个图像的主要内容嵌入该图像自身之中,用均值量化的方法在亮度信号中嵌入水印,实现篡改检测和定位篡改区域;用多余的色度空间嵌入亮度信号和色度信号,用于恢复被篡改的图像内容.该算法可以获取较高的峰值信噪比,具有很好的鲁棒性.实验结果表明,该算法对删除、替换等恶意图像篡改具有良好的检测、定位和自修复能
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基于小波分析的图像融合程序,还有图像变换,滤波处理,图像增强,复原等功能-Image fusion based on wavelet analysis procedures, as well as image conversion, filtering, image enhancement, restoration and other functions
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数字图像与处理 运用opencv作为类库 开发的数字图像处理小系统 包括图像锐化平滑 图像数据编码压缩 图像增强复原 图像分割 图像滤波处理 小波分析 beizer曲线等-Digital image processing use opencv as a class library development, digital image processing system includes image sharpening smooth image data compression coding i
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图像修复是指恢复图像中破损区域的颜色信息或者去除图像中的多余物体。针对视频图像损坏特征中较复杂的水
平与垂直条带,利用视频图像时间连续性的特点,提出基于小波分析理论的修复方法。实验结果表明,该系统能够较好地恢复
视频图像和有效去除文字。
-Image inpainting refers to restore the color information of the damaged region in the image or remove the
unnecessary obje
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数字图像处理,运动模糊,运动复原,小波变换,图像平滑,图像增强,图像运动去模糊。-Digital image processing, motion blur, motion restoration, wavelet transform, image smoothing, image enhancement, image motion deblurring.
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是学习PCA特征提取的很好的学习资料,包括压缩比、运行时间和计算复原图像的峰值信噪比,Gabor小波变换与PCA的人脸识别代码。- Is a good learning materials to learn PCA feature extraction, Including compression ratio, image restoration computing uptime and peak signal to noise ratio, Gabor wavelet transform an
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有小波分析的盲信号处理,包括压缩比、运行时间和计算复原图像的峰值信噪比,是本科毕设的题目。- There Wavelet Analysis Blind Signal Processing, Including compression ratio, image restoration computing uptime and peak signal to noise ratio, The title of the commercial is undergraduate course yo.
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包括压缩比、运行时间和计算复原图像的峰值信噪比,有小波分析的盲信号处理,是机器学习的例程。- Including compression ratio, image restoration computing uptime and peak signal to noise ratio, There Wavelet Analysis Blind Signal Processing, Machine learning routines.
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包括压缩比、运行时间和计算复原图像的峰值信噪比,计算互信息非常有用的一组程序,有小波分析的盲信号处理。- Including compression ratio, image restoration computing uptime and peak signal to noise ratio, Mutual information is useful to calculate a set of procedures, There Wavelet Analysis Blind Signal Pr
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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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Including compression ratio, image restoration computing uptime and peak signal to noise ratio, There Wavelet Analysis Blind Signal Processing, Clustering analysis based on Euclidean distance.
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It can be directly calculated multi-fractal spectrum, Including compression ratio, image restoration computing uptime and peak signal to noise ratio, matlab wavelet analysis program.
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Complete codec LDPC code, Including compression ratio, image restoration computing uptime and peak signal to noise ratio, matlab wavelet analysis program.
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Gabor wavelet transform and PCA face recognition code, Including compression ratio, image restoration computing uptime and peak signal to noise ratio, Stepwise linear regression.
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将理论知识、科学研究和工程实践有机结合起来,内容涉及数字图像处理和识别技术的方方面面,包括图像的点运算、几何变换、空域和频域滤波、小波变换、图像复原、形态学处理、图像分割以及图像特征提取的相关内容;同时对于机器视觉进行了前导性的探究,重点介绍了两种目前在工程技术领域非常流行的分类技术——人工神经网络(ANN)和支持向量机(SVM),并在人脸识别这样的热点问题中结束《精通Matlab数字图像处理与识别》。(Combining theoretical knowledge, scientific re
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