Description: lsb算法将水印图像按最不重要位(LSB)方法嵌入到载体图像中，在把水印从载体图像中提取出来-This is a LSB algorithm that embedding watermark into the least important part of the primary image, and the watermark can be extracted from the primary image. Platform: |
Size: 1024 |
Author:wj |
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Description: 用matlab实现的基于LSB的数字水印算法。算法可以在BMP灰度图像中嵌入水印，水印信息为二值图像，并将其扩展到与原始图像同样大小，进行重复嵌入，提高鲁棒性。同时算法中给出了PSNR值以评价水印图像的效果，-Using matlab realize the number of LSB-based watermarking algorithm. Algorithm can be embedded BMP gray image watermark, watermark information for the binary image, and its expansion to the original image the same size, the repetition of embedding, improve robustness. At the same time algorithm PSNR values are given to evaluate the effect of watermark images, Platform: |
Size: 150528 |
Author:zheng |
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Description: 图像的LSB加水印算法。简单实用～～但是抗攻击性比较弱！可以先学习一下再改进。-LSB plus image watermarking algorithm. Simple and Practical ~ ~ However, relatively weak anti-offensive! Can learn and then improve. Platform: |
Size: 128000 |
Author:晁文婷 |
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Description: 个人制作的基于lsb的图象水印算法，忍痛割爱，算法个人独创，将水印信息嵌入于一幅图象中，请大家不要用于不法途径-Individuals produced by lsb-based image watermarking algorithm, pain afford to spare, personal original algorithm, the watermark information embedded in an image, please do not use illegal means Platform: |
Size: 104448 |
Author:张啊强 |
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Description: 基于DCT,DFT,DWT等的水印算法，还有加置乱的水印算法，用于图像处理方面-Based on the DCT, DFT, DWT, such as the watermarking algorithm, as well as increase the watermark scrambling algorithm, for image processing Platform: |
Size: 16384 |
Author:孔萍萍 |
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Description: 一种图像水印算法。利用图像的LSB在图像叠加噪声时影响很小的特点，提出一种基于LSB的图像水印算法-An image watermarking algorithm. The LSB in the image using image overlay little effect on the characteristics of the noise when the proposed LSB based Image Watermarking Algorithm Platform: |
Size: 24576 |
Author:林旭亮 |
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Description: 基于LSB图像隐藏系统的设计与实现，LSB算法代码，信息隐藏攻击算法，DCT域的隐藏以及数字水印。-LSB based image hiding system design and implementation, LSB algorithm code, information hiding attack algorithm, DCT hiding and digital watermarking domain. Platform: |
Size: 14183424 |
Author:abcd0609 |
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Description: 数字水印的LSB 数字水印算法，可以对图像进行加密，也可以解密-LSB watermarking digital watermarking algorithm can encrypt the image, you can decrypt Platform: |
Size: 38912 |
Author:lmthll |
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Description: java class for image watermarking, differnet Algorithm included such DCT LSB,...etc
We hope to useful -java class for image watermarking, differnet Algorithm included such DCT LSB,...etc
We hope to useful Platform: |
Size: 50176 |
Author:dams arn |
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Description: 基于LSB算法的数字图像水印嵌入与提取算法-LSB algorithm based on digital image watermarking embedding and extraction algorithm Platform: |
Size: 157696 |
Author:陈雨 |
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Description: 应用matlab实现数字图像基于空域的lsb算法
程序中含有嵌入提取算法，含有脚本程序-Application matlab digital image lsb algorithm based on spatial
The program contains embedded in the extraction algorithm, containing the script Platform: |
Size: 236544 |
Author:田丹丹 |
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Description: 同时本论文针对LSB水印系统的算法保密性差的特点，研究了为隐藏信息加密的DES算法。通过对多种空域水印算法优缺点的分析，提出了基于DES算法的空域数字图像水印加入方法。引入的加密方法确保了隐藏信息的安全性，并利用VC++6.0对该方法进行了设计实现-This thesis studied for LSB watermarking system algorithm confidentiality of poor the encrypted DES algorithm to hide information. The analysis of the advantages and disadvantages of a variety of airspace watermarking algorithm proposed adding digital image watermarking based on the DES algorithm airspace. The introduction of encryption methods to ensure the security of hidden information and using VC++6.0 the method designed to achieve Platform: |
Size: 1310720 |
Author:腾飞 |
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Description: 本论文包含5个源程序，分别为LSBCut、LSBCollage、DCTCut、DCTCollage和PSNR，其中LSBCut实现了LSB水印算法的剪切篡改的检测、LSBCollage实现了LSB水印算法的拼贴篡改的检测、DCTCut实现了DCT水印算法的剪切篡改的检测、DCTCollage实现了DCT水印算法的拼贴篡改的检测、PSNR功能是计算嵌入水印嵌入的峰值信噪比，以此来说明嵌入水印后图像载体的失真大小。LSBCut、LSBCollage、DCTCut、DCTCollage是独立的程序，每个程序独立完成一种篡改检测的功能且都有一个输出参数，没有输入参数，输出的参数是漏警概率。PSNR需要LSBCut、LSBCollage、DCTCut、DCTCollage产生的嵌入水印后的图像和原始图像作为输入参数，作为LSBCut、LSBCollage、DCTCut和DCTCollage的内函数使用。-This thesis contains five source program, LSBCut, LSBCollage respectively, DCTCut, DCTCollage and PSNR, including LSBCut implements the LSB watermarking algorithm of shear tampering detection, LSB watermarking algorithm was realized LSBCollage collage tampering detection, DCTCut implements the DCT watermarking algorithm of shear tampering detection, DCTCollage implements the DCT watermarking algorithm of collage of tampering detection, PSNR function is to embed watermark embedding peak signal-to-noise ratio, in order to show that embedded watermark image carrier after distortion.LSBCut, LSBCollage, DCTCut, DCTCollage is independent of the programs, each program independently a tamper detection function and has an output parameter, no input parameters, output parameters are leakage alarm probability.PSNR need LSBCut, LSBCollage, DCTCut, DCTCollage of embedded watermark image and the original image as the input parameters, as LSBCut, LSBCollage, DCTCut and DCTCollage function in use. Platform: |
Size: 20418560 |
Author:王成优 |
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