搜索资源列表
dct-watermark-embed-detection
- 基于DCT域的数字图像水印的处理，经测试可以达到对水印检测的功能-DCT-based digital watermark image processing, testing can be achieved by the right watermark detection function
watermark
- embed and extract watermark
embed.zip
- 藏入數位浮水印處理程式 1．本程式所採用之影像格式皆為*.raw之灰階影像。 2．本程式採用的浮水印格式為128×128之灰階影像ccu.raw。 3．本程式所採用的原始影像格式為512×512 之灰階影像Lena.raw。 ,Possession of a digital watermark into the processing program 1. Used in this program are the*. raw format images of gray-scale imag
watermark
- 随机序列HVS 数字水印嵌入,采用VC++实现，根据人眼视觉特性在图像中嵌入水印-HVS digital watermark embedding a random sequence, using VC++ to achieve, according to the human visual system to embed a watermark in the image
embed
- 基于MATLAB环境的音频水印嵌入源程序-Environment based on MATLAB source audio watermark embedding
watermark
- 用Matlab实现的数字音频水印嵌入与提取，包括水印提取，水印嵌入，前后对比等功能。-Using Matlab implementation of the digital audio watermark embedding and extraction, including the watermark extraction, the watermark embedding, and other functions before and after contrast.
water_echo
- Program that implements echo watermarking. The basic idea is to embed a watermark by adding an echo to the original sample.
embed
- 嵌入水印信息的matlab程序,先读入原图像，再进行dct变换,产生水印序列排序，嵌入水印，dct反变换，得到嵌入水印的图像-Matlab embedded watermark information, procedures, first read the original image and then dct transform, resulting in the watermark sequence to sort, watermark embedding, dct inverse tran
DigitalWaterMark
- 数字图像水印，使用小波变换进行水印的添加和提取。matlab源代码。wm_embed.m嵌入。wm_extract.m提取。-Digital image watermarking, the use of wavelet transform to add and extract the watermark. matlab source code. Embed wm_embed.m. wm_extract.m extraction.
VideoWatermarking
- 利用matlab将帧视频嵌入水印，实现效果良好。-Video frames using matlab to embed a watermark to achieve good results.
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
ResearchingonWatermarkingAlgorithmofImageResistanc
- 在对图像数字水印和图像压缩技术进行深入研究的同时，提 出了在图像压缩域内同时嵌入一个鲁棒水印和一个脆弱水印的双水 印方案-esides researching on the image digital watermarking and image compression technology in—depth，the thesis has put forward a method to embed a robust and af ragile watermark in the
embed
- 基于FFT的数字图像水印技术，数字图像水印的嵌入-FFT-based digital image watermarking techniques, digital image watermark embedding
newproject
- this code first reads an image and decomposed it in discrete wavelet transformation.hl1 and hl2 are extracted to embed watermark. watermark is added to hl1 and lh1 and inverse dwt is applied.
A.Blind.MPEG-2.Video.Watermarking.Robust.to.Regula
- Abstract—Based on the observation that low-frequency DCT coefficients of an image are less affected by geometric processing, we propose a new blind MPEG-2 video watermarking algorithm robust to camcorder recording. Both the embedding and extr
watermark
- 彩色数字水印的程序，实现在彩色图像中通过DCT变换来嵌入水印信息-Color digital watermarking process to achieve the color image by DCT transform to embed watermarks
quantize
- 量化算法是数字水印技术嵌入算法的重要组成部分。通过修改数字图像的低频系数将所需嵌入的水印信息嵌入到载体图像中-Quantization Watermarking embedding algorithm is an important part. Digital image by modifying the frequency coefficients will be required to embed the watermark information is embedded into the
dwtwm
- This program embed watermark in the wavelet coefficients.Recovery of watermark possible even in presence of noise.Evaluated with psnr
embed-watermark--based-one-line
- 在一段文字中嵌入4bit水印，方法是基于系数类嵌入的，经过打印扫描攻击后能正确提取水印-4bit watermark embedded in a piece of text, the method is based on the coefficient of class embedded, after the print scan attack correctly extract the watermark
embed-watermark--based-a-word
- 基于一个字嵌入水印0和1bit,原理是将图像转换到空间域后选择系数类嵌入水印，能抗打印扫描攻击-based on a word and embedding watermark 0 1bit, the principle is to convert the image into the spatial domain selection class watermarked coefficient,