watermark的例句大全

Audio Frequency Digital Watermark Algorithm Based on Wavelet and Complex Cepstrum Transform

基于小波与复倒谱变换的音频数字水印算法

Color Image Watermark Based on Run Length Coding and JND Threshold

基于行程编码和JND门限的数字水印算法

To protect the multimedia data, a mixed encryption algorithm together with two advanced cryptography-DES ( Data Encryption Standard) and Blowfish based on fingerprint watermark is studied.

为了对多媒体数据进行保护，研究了一种基于指纹水印数据的混合加密方案。该加密方案中混合了流行的保密性较高的DES（Data encryption Standard）算法和Blowfish算法。

Color Image Blind Watermark Algorithm Based on Spread Spectrum Modulation and Visual Masking

基于扩频调制和视觉掩蔽的彩色图像盲水印算法

Spread Spectrum Watermark complete source code can be used directly.

扩频水印完整的源代码可以直接使用.

The 7th chapter presented some test datum and analysis of the tracing copyright watermark.

第七章给出了版权追踪水印的相关测试结果和分析。

Watermark embedding module is embedded in FDCT circuit to reduce data latency.

将水印嵌入模块嵌入到FDCT电路中，充分利用FDCT电路数据转置输出的时间，减少了数据的延迟时间，使FDCT电路的输出数据即为嵌入水印后的频域系数。

Examinations show that our arithmetic can make good use of HVS system, and is robust to common image processing such as noise, mean-filter, sub-sample and JPEG compress. String-type watermark is more robust.

经过试验检验，该算法不仅能很好地结合HVS系统，且对一般图像处理（对抗噪声、均值滤波、亚抽样和JPEG压缩）都具有好的鲁棒性，字符型水印的效果更佳。

This article presents a semantic-coding-based blind watermark detection algorithm.

提出了一种基于水印语义编码的盲检测水印算法.

This paper proposes a novel digital video watermark algorithm based on DCT and NCG.

提出一种基于DCT和NCG的数字视频水印算法.

The algorithm uses the idea of semantic preserving code substitution for embedding the watermark.

该方案利用等价代码替换思想来实现水印嵌入。

Then, through the quantization theory, the algorithm embeds the watermarking sequence in complex cepstrum coefficients, and the process of extracting watermark realizes blind extracting.

进而，采用量化方法将水印序列嵌入复倒谱系数，水印提取的过程实现了盲提取。

Research on Digital Audio Watermark Based on Complex Cepstrum Transform

基于复倒谱变换的数字音频水印研究

We also discuss the embedding capacity, the optimum watermark decoder and detector and system protocol.

还讨论了水印体系的容量 、 水印的最优解码器和检测器构造及体系协定.

Then after preprocessing the binary image watermark, with different embedding strength the watermark image is embedded by the rule of odd-even adjudgement.

对二值水印图像预处理后，根据分类结果采用不同强度自适应的嵌入水印，嵌入采用奇偶判决法则。

Then after preprocessing the binary image watermark, with different embedding strength the watermark image is embedded by the rule of odd-even adjudging.

对二值水印图像预处理后，根据分类结果自适应的嵌入水印，嵌入采用奇偶判决法则。

Connect the audio input and output of the DSK to realize audio re-recording, play audio embedding watermark to audio output, read the audio data from input interface, and then extracting watermark from the data.

通过电路板上的音频输入和输出接口互连，实现音频重录音，核心处理器读取音频输出口的数据进行提取水印。

When the JPEG compression ratio is equal to 37.5 ∶ 1, the normal correlation value between the extracted watermark and the original watermark is 0.980 9.

当JPEG压缩比为373∶1时，提取水印和原始水印的归一化相关值可达到09809。

Aoao Watermark Software supports batch mode, For example, you want to add your sign to fou hundred of pictures, Aoao watermark software can finish it for you in moment.

栗水印软件支持批处理模式，例如，您要添加您的标志可以为您完成的时刻。

Embedded the watermark information into intermediate frequency in the DCT-based watermark algorithm. Improved the DCT transform speed by using FDCT instead of DCT. Quantized the frequency coefficients by using quantized table made from mentality visual threshold.

在基于DCT的数字水印算法中利用FDCT变换实现DCT变换，大大提高了变换速度，为了得到中频系数采用了依据心理视觉阈值制作的量化表对频率域系数进行量化。