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watermark123
- 图像数字水印软件，水印格式可为图像或文本。水印嵌入、提取算法各有dct,dwt两种。-software digital watermarking images, watermarks format for images or text. Watermark embedding and extraction algorithm with Extra, two dwt.
0124562465124532156
- 几个数字水印的代码，是基于ＤＷＴ变换上的，希望对你们有用-several digital watermark code is based on DWT on the hope that useful to you
dwt_embed
- 一种基于DWT数字水印的嵌入算法,直接可用!快快下载-A DWT-based digital watermark embedding algorithm can be used directly! Quickly download
DWTandSVDWatermark002
- 这是一个数字图像处理应用之数字水印程序，开发工具是Matlab.所用算法是DWT和SVD-This is a image and signal processing program which is developed by Matlab with DWT.It s also called watermark.
dwt1
- 本代码是利用dwt小波分析，实现了对音频加入灰度水印的源代码，可直接运行，生成两个音乐文件，一个是嵌入声音后的，另外一个是噪声文件。-This code is the use of wavelet analysis dwt, the realization of audio into grayscale watermark source code can be run directly, generates two music files, one after the embedded voic
dctdwt
- 一些自己收集的dct跟dwt数字水印的PDF的资料-Dct collected some of his own with dwt digital watermark information PDF
dwt-video--watermarking
- 基于dwt的视频数字水印源代码,使用小波变换，在视频中嵌入水印信息。-Dwt based video watermarking source code, the use of wavelet transform, the watermark is embedded in the video.
watermark
- 水印程序,基于DWT变换的文字水印程序,有比较好的鲁棒性和其他性能-Watermark program, based on DWT transform text watermark procedures, better robustness and other properties
DWT-Digital-Watermarking-source-code
- 首先将载体图像经过离散小波变换，然后将待嵌入水印嵌入到经小波变换后的载体图像的低频域中，因为载体图像的低频域在进过一些攻击后表现稳定。-Firstly, the carrier image after discrete wavelet transform, and then be embedded watermark is embedded into the low frequency domain carrier image after wavelet transform of the car
Color-DWT-SVD-watermarking
- Watermark A visible or invisible signature embedded inside an image to show authenticity or proof of ownership. The hidden watermark should be inseparable the host image, robust enough to resist any manipulations while preserving the image quality. T
dwt_watremark
- DWT watermark embedded and extract part
xiaobo
- 基于DWT的水印的嵌入提取,去噪，图像压缩，边界提取，分解重构-DWT watermark embedding extraction, de-noising, image compression, edge extraction, decomposition and reconstruction
watermark
- Forensic watermark, using DWT
ColorDWT
- 彩色图像的DWT变换及水印提取，可以成功实现-Color image DWT watermark embedding and extraction (attack)
DWT-digital-watermarks
- 提取数字水印过程中进行高斯滤波后的.m文件源代码-Extracting digital watermark
watermarking-hybrid-DWT-DCT-SVD-master
- 一段简单有效使用的数字水印嵌入的实现，简单有效(A useful watermark program ithink)
Digital-Watermarking-master
- 将要嵌入的多张水印图利用不同正交码调制，之后嵌入到被嵌入图片的小波变换系数中，对小波系数做逆变换，得到已嵌入水印图的图像。利用逆过程可提取出被嵌入的图像(The multiple watermark images to be embedded are modulated by different orthogonal codes, and then embedded into the wavelet coefficients of the embedded images, and the inv
图像水印
- 基于DCT,DWT,SVD的图像鲁棒水印算法，并在GUI界面展示(Image watermark algorithm based on DCT, DWT, SVD and displayed on GUI interface.)
DWT水印1
- 实现水印的嵌入与提取，计算PSNR值 同时对水印进行攻击(Embedding and extracting the watermark and calculating the PSNR value Attack the watermark at the same time)
基于 QR 码的自适应抗打印扫描水印算法
- 提出一种基于 QR 码的自适应抗打印扫描盲水印算法。方法 首先对载体 QR 码进行三级小 波变换，并对低频部分进行 4×4 分块 Schur 分解，然后利用子块酉矩阵的系数差值的稳定性，将二值 水印信息自适应嵌入到载体 QR 码中，最后对含水印 QR 码打印扫描并提取出水印信息。同时，算法实 现了盲提取。结果 算法能较好抵抗打印扫描攻击，并对高斯噪声、椒盐噪声、斑纹噪声、泊松噪声、 JPEG 压缩等攻击具有较强的鲁棒性。结论 算法具有较强的抗打印扫描性能，可以广泛应用于数字产品 的版权保