提出一种稳健的盲水印检测技术。
水印的提取不需要原始图像的参与,实现了盲水印检测。
The watermark does not need origin image so that can implement blind watermark detection.
利用对水印加权的分组技术,盲水印检测器在性能上逼近非盲水印检测器。
Moreover, a classification technique of watermark weights is used, which makes the performance of the detector approximate to that of watermark detectors using original host data.
盲检测时只需要水印密钥和待测图像就可以恢复出嵌入的信息。
When detecting the watermark, we do not need the original image and original watermark.
在检测时不需要原始图像,属于盲水印。
提出了基于快速横向滤波(FTF)自适应盲检测水印算法。
Presenting Audio Watermark Blind Detecting Based on Fast Transverse Filter (FTF) Adaptive Algorithm.
提出了一种基于图像特征的二值水印嵌入和盲检测算法。
An embedding and blind detection scheme for binary watermarking based on image feature is presented in this paper.
提取水印时不需要原始图像,实现了盲检测。
传统盲加性扩频水印系统具有鲁棒性高、检测值低、容量小的特点。
Traditional blind additive ss (spread spectrum) watermarking systems have such features: high robustness, low detection value and small capacity.
本文提出一种基于图像内容的数字水印嵌入方法及其盲检测方法。
A digital watermarking method based on image and it's oblivious detection is proposed in this paper.
抗几何攻击的盲检测数字水印的难点是图像旋转角度的盲检测。
It's difficult to detect blindly the image rotation Angle in blind watermarking under geometry attack.
在水印的检测方面,最优检测器实现水印的盲检测。
In watermark detection, the optimum detector is used to implement the blind detection.
针对商品包装图像在水印检测过程中图像会发生变形的问题展开研究,提出一种基于非均值量化系数特征不变的盲数字水印方案。
In view of the problem that the pictures on commodities packaging may have distortion in watermark detection process, studies are carried out and a new blind digital watermark algorithm is proposed.
该水印检测算法没有参考原始图像或原始水印图像,有效实现了原始水印的盲检测。
This watermarking detection has not reference to the original image or watermarking image, and it realizes effectively the blind detection of original watermarking.
水印的相关检测只需要知道位置密钥和混沌序列密钥,不需要原始图像的参与,因而是盲检测水印方法。
It is a blind detection watermark since we detect watermark by position key and chaos sequence key without original image.
提出了一种基于水印语义编码的盲检测水印算法。
This article presents a semantic-coding-based blind watermark detection algorithm.
阐述了水印算法的实现过程,提出了一种基于邻近关系的小波域数字图像盲水印算法,该算法在水印检测过程中不需要原始图像。
In this paper, a digital image blind watermarking algorithm is proposed based on neighboring relation in wavelet transform domain which can detect watermarking without using the original image.
如:检测不是盲水印,健壮性不强等。
For instance: some algorithm is not blind detection or robust character is insufficient.
该技术将水印嵌入到视觉不太敏感的蓝色通道中,通过调制图像子块均值在映射区间上的分布,构建新的图像稳定特征,并实现水印的嵌入和盲检测。
Through modulating the distribution of block average over a mapping range, a new stable image character is built, watermarks are embedded and blind-detect is implemented.
水印的检测不需要原始图像,是盲检测。
Watermarking detection doesn't need original image. It is a blind detection.
同步信息是实现水印盲检测的一种有效途径。
Synchronous signal is an effective way to implement the blind-detect in audio watermarking.
在水印的提取与检测阶段,本文应用了统计学假设原理,分别实现了对识别水印的盲提取和确认水印的盲检测。
The statistical detection principle is used to achieve the blind extraction of the discriminating watermark and the blind detection of the Confirmable watermark.
该算法在进行水印检测时不需要原始图像,属于盲检测。
The primitive image isn't needed when the watermarking is extracted, named as blind extracting.
本文基于SVM的数字图像水印检测技术,为数字图像水印的检测问题提供了一种新方案,对大量图像的盲检测做出了有益的尝试。
The digital watermarking detection technology based on SVM offers a new method for the watermarking detection of digital image, which also makes beneficial attempt for image blind detections.
在进行水印盲检测时,首先对含水印图象进行归一化处理并提取特征点,然后进行水印提取。
In blind watermark detection process, we also extract the feature point from the normalized image, then extract the watermark.
实验结果和理论分析表明,水印生成方法安全有效,可实现水印的盲检测。
Theoretical analysis show that the method of generating watermark is secure and effective, and may be used for blind extraction.
本文提出的水印算法简单、有效,而且能够实现水印盲检测。
The proposed algorithm is simple and efficient. Moreover, watermark can be extracted blindly without original images.
本文提出的水印算法简单、有效,而且能够实现水印盲检测。
The proposed algorithm is simple and efficient. Moreover, watermark can be extracted blindly without original images.
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