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彩色图像的篡改检测及自恢复算法
- 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
zuixinwenzhang
- 数字水印具有很*价值的文章 基于DCT变换、分块DCT混沌脆弱水印、自嵌入水印、图像篡改定位及恢复的脆弱水印等15篇最新水印技术文章
pickup
- 脆弱水印提取算法，与embed.rar中的嵌入算法相对应，可以提供较好的篡改定位-Fragile watermark extraction algorithm, and embed.rar correspond to the embedding algorithm can provide better tamper positioning
tuxiang-chuli
- 用于图像篡改定位和恢复的分层半脆弱数字水印算法-Hierarchical semi-fragile digital watermarking algorithm for image tamper localization and recovery
kk
- 用于图像篡改定位和恢复的分层半脆弱数字水印算法-For image tamper localization and recovery in hierarchical semi-fragile digital watermarking algorithm
SIFTPVC
- 图像篡改检测的SIFT的vc实现，对篡改图像的区域定位并连线，确保图像的真实性。-Image tamper detection SIFT vc achieve, locate and connect the tampered area of the image, to ensure the authenticity of the image.
135
- matlab程序，图像应用处理，可实现散焦模糊篡改图像的定位和分离，实现模糊图像真实性的检测-matlab program, image processing applications can be realized defocus blurred image tampering localization and separation, to achieve authenticity blurred image detection
imageProce-based-fragileWatermark
- 本软件具有简单的界面，能够通过简单的操作对图像进行水印加密、图像篡改检测、图像篡改定位、图像篡改修复。-The software has a simple interface that can be encrypted watermark image by a simple operation, image tamper detection, image tamper localization, image tampering repair.
ddforplatform
- 实现了一种基于双JPEG压缩的篡改图像检测算法，该算法遍历压缩因子对图像再次进行JPEG压缩，通过失真度的大小判定原始图像的质量因子，该算法可定位篡改区域-Realized based on double JPEG compressed image tamper detection algorithm, which traverses the compression factor of the JPEG image compression again, judging by the qualit
autodetection
- 基于DQ效应的JPEG图像真伪检测算法，通过检测图像DCT直方图的DQ效应计算图像的概率图，该算法快速、准确，能自动定位篡改区域-JPEG image detection algorithm based on the authenticity of DQ effect, calculated image by DQ effect detection probability map image DCT histogram, the algorithm is fast, accurate, and
Image-Forgery-Detection
- 在JPEG重压缩图像中定位出篡改区域,包括A-DJPG(对齐的JPEG重压缩），NA-DJPG（非对齐的JPEG重压缩）两类。(完整版)-Image Forgery Localization via Block-Grained Analysis of JPEG Artifacts.
demo-CFA-Loc
- 基于CFA插值特征的图像篡改检测。通过检测不同区域的CFA插值特征来定位篡改区域。-Based on the characteristics of the CFA interpolation image tamper detection. By testing different regional characteristics of CFA interpolation to locate the tampering.
shuangchongJEPG
- 由于图像在经过一次 JPEG 压缩和双重 JPEG 压缩之后其 DCT 系数具有一定的相关性，通过对这种相关性进行分析，提出了一种基于 JPEG 图像双重压缩特性的图像篡改检测算法，并用此算法检测图像是否经过篡改和定位篡改区域。 -Since the image after a first JPEG compression JPEG compression and double its DCT coefficients having some relevance, by this corre
jpeg_tamper_detect
- 此工程是基于jpeg重压缩检测的篡改区域定位的opencv的svm分类器应用程序，可以检测出经过PS或者美图秀秀修改过的jpeg重压缩图片的篡改区域。-This project is based on jpeg recompression tamper detection area positioning opencv of svm classification application, or can be detected through the PS beauties Xiu Xiu mod
stable_watermaker
- 此算法是基于鲁棒性的水印嵌入法，通过对水印图像进行噪声处理，可以保持稳定性，同时可以定位图像的篡改位置-This algorithm is based on robust watermark embedding method, through the watermark image noise treatment, can maintain stability, and can locate the image of the tampering position
codes
- 2014-TIFS-WeiWang-Exploring DCT Coefficient Quantization Effects for Local Tampering Detection 这篇论文的代码，可用于重压缩图像篡改的区域定位(2014-TIFS-WeiWang-Exploring DCT Coefficient Quantization Effects for Local Tampering Detection This paper's code can be used to re
ADQ1
- ADQ图像篡改定位算法与样例，代码内有详细解释说明(ADQ image tamper positioning algorithm and sample, the code has a detailed explanation)
2003NN
- 重压缩检测：检测图像是否存在两次JPEG压缩并定位篡改区域(double JPEG detection)
CNN
- 用深度卷积神经网络进行图像盲取证，定位复制粘贴篡改区域(Blind forensics of image using deep convolution neural network to locate copy-paste tampered area)
tamper
- 用深度学习卷积网络CNN,实现图像复制粘贴和图像拼接篡改的定位(Using deep learning convolution network CNN to locate image copy-move and image splicing tampering)