Description: 利用红黑小波进行图像去噪,图像复原,并与常规的小波进行比较-use red, black and wavelet denoising images, image recovery, and with the conventional comparison of wavelet Platform: |
Size: 584020 |
Author:李江涛 |
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Description: 图象对比度增强及小波系数的复原,包括完成图像对比度信息的增强及图像小波系数的复原。-Image Contrast Enhancement wavelet coefficients and the recovery, including the completion of the image brightness information and images to enhance the resilience of the wavelet coefficients. Platform: |
Size: 2366 |
Author:spacetall |
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Description: 小波变换,并对其进行高通和低通滤波,还有复原,融合等!值得一看!-wavelet transform, and its high-pass and low-pass filtering, and recovery, integration! An eye-catcher! Platform: |
Size: 91677 |
Author:zxy |
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Description: 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、定位和自修复能力.-color image tamper detection and self-recovery algorithm Zhao Chunhui, Sun Jianjun, Zhu Haifeng (Harbin Engineering University, Information and Communication Engineering Institute, Harbin, Heilongjiang 150001) Abstract : digital watermark image authentication is one of the effective means. Using wavelet transform A simple calculation of the color image watermarking algorithm, an image of the main elements embedded in the image itself, and use of quantitative methods mean the luminance signal embedded watermark, achieve tamper detection and localization tampering with the region; use of surplus space embedded color luminance signals and chrominance signals, for the restoration of tampering with the image content. The algorithm can generate a higher signal-to-noise ratio of the peak value, h Platform: |
Size: 238214 |
Author:ghostsx |
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Description: 图象对比度增强及小波系数的复原,包括完成图像对比度信息的增强及图像小波系数的复原。-Image Contrast Enhancement wavelet coefficients and the recovery, including the completion of the image brightness information and images to enhance the resilience of the wavelet coefficients. Platform: |
Size: 2048 |
Author:spacetall |
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Description: 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、定位和自修复能力.-color image tamper detection and self-recovery algorithm Zhao Chunhui, Sun Jianjun, Zhu Haifeng (Harbin Engineering University, Information and Communication Engineering Institute, Harbin, Heilongjiang 150001) Abstract : digital watermark image authentication is one of the effective means. Using wavelet transform A simple calculation of the color image watermarking algorithm, an image of the main elements embedded in the image itself, and use of quantitative methods mean the luminance signal embedded watermark, achieve tamper detection and localization tampering with the region; use of surplus space embedded color luminance signals and chrominance signals, for the restoration of tampering with the image content. The algorithm can generate a higher signal-to-noise ratio of the peak value, h Platform: |
Size: 237568 |
Author:ghostsx |
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Description: 基于小波变换的图像压缩代码,包括压缩比、运行时间和计算复原图像的峰值信噪比-Image compression based on wavelet transform code, including compression ratio, operation time and recovery images of the peak signal to noise ratio calculation Platform: |
Size: 413696 |
Author:刘灿 |
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Description: 这是一个小波降噪的Demo,这个Demo在降噪的基础上还对降噪后的图像进行了补偿复原,使降噪效果大大增强。大家在做类似项目的时候可以参考一下。-This is a wavelet noise reduction Demo, the Demo on the basis of the noise after noise reduction is also compensated image recovery, so that noise reduction effect of greatly enhanced. We do a similar project when you can reference. Platform: |
Size: 173056 |
Author:vegalee |
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Description: WavUtils module provides a library of tools for signal decomposition using wavelet transform, clean signal from the noise by removing irrelevant detail and recovery signal from its decomposition. Platform: |
Size: 33792 |
Author:andrey |
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Description: (ForWaRD)Fourier-Wavelet Regularized Deconvolution的完整MATLAB代码,内包括相应文献,该方法用去复原图像,去模糊。-(ForWaRD) Fourier-Wavelet Regularized Deconvolution of the complete MATLAB code, which includes the corresponding literature, the method used up recovery images, go fuzzy. Platform: |
Size: 979968 |
Author:哥们儿 |
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Description: This program embed watermark in the wavelet coefficients.Recovery of watermark possible even in presence of noise.Evaluated with psnr Platform: |
Size: 1024 |
Author:bincy |
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Description: 压缩感知通过小波变换基矩阵,来恢复出原始信号,效果相当明显。-Compressed sensing to recover the original signal by wavelet transform basis matrix , the effect is quite obvious. Platform: |
Size: 50176 |
Author:hexi |
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Description: 小波分析是目前数学中一个迅速发展的新领网域,它同时具有理论深刻和应用十分广泛的双重意义。信号处理的目的就是:准确的分析、诊断、编码压缩和量化、快速传递或存储、精确地重构(或恢复)。-Wavelet analysis is a rapidly developing new collar domain in mathematics, which has both theoretical significance and profound and extensive application. The purpose of signal processing is: accurate rapid analysis, diagnosis, coding and quantization, transmission or storage, accurate reconstruction (or recovery). Platform: |
Size: 2048 |
Author:紫一 |
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Description: 图像小波变换及其复原,可以实现小波变换的图像融合,使用vc++和opencv编写-Wavelet transform and its recovery can be achieved on wavelet transform image fusion, and opencv prepared using vc++ Platform: |
Size: 2048 |
Author:luofeiyang |
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