您要查找的是不是:
- blind image authentication 图像盲认证
- An index image authentication watermarking algorithm is presented based on the choice swatch method. 摘要根据索引图像的特点,结合新颖的样本选取方法提出了一种有效的彩色图像认证水印方法。
- A wavelet based adaptive regularization scheme for blind image restoration is presented. 提出了一种将小波变换和自适应正则化方法相结合的盲图像复原算法。
- In this paper, an image authentication technique by embedding each image with a signature so as to discourage unauthorized copying is proposed. 本文提出了一种图象认证技术,通过在图像中嵌入签名,以防止未被授权的拷贝。
- In this paper, the issue of blind image restoration is considered by using 2-D Great Common Divisor (GCD) extraction approach. 利用2-D公共因子(GCD)提取是实现图像盲复原最有效的方法之一。
- This paper proposes a blind image restoration algorithm iteratively using wavelet denoising and total variation regularization. 该文提出了一种交替使用小波去噪和全变差正则化的盲图像恢复算法。
- An image authentication system utilizes a coded version of a digital image signature and embeds that information into a transform representation of the image. 一种图像鉴别系统,它使用了数字图像标记的编码型式,并将该信息插入到图像的变换表示中。
- Through a series of experiment,supportive evidence is provided to demonstrate the proposed method being effective in image authentication and image processing attacks. 通过一系列实验证明,提出的方法在图像证明和图像处理攻击中具有很高效率。
- Based on original Nonnegativity and Support constraint Recursive Inverse Filtering(NAS-RIF) algorithm,an improved blind image restoration algorithm was proposed. 在原非负支撑域递归逆滤波(NAS-RIF)算法基础上,提出了一种基于空间自适应和正则化技术的改进的盲图像复原算法。
- The imperceptibility of watermarking and the localization of image alter have become the urgen key issues in binary image authentication watermarking technology. 在二值图像认证水印技术中,水印的不可见性和图像的篡改定位是目前需要解决的两个关键问题。
- When point spread function(PSF)is not known or only partially determined, restoration of the degraded images is called blind image restoration (BIR). 当点扩展函数未知或不确知的情况下,从观察到的退化图像中恢复原始图像的过程称为图像盲复原。
- By applying generalized Gaussian distribution to statistically model the alternating current coefficient of discrete cosine transform, the technology of the blind image watermark is studied and the performance of the new detector is analyzed. 摘要根据数字图像离散余弦变换域交流系数的广义高斯分布模型,对盲图像水印技术进行研究,并给出了水印检测器检测性能的理论分析结果。
- Chien-Chang Chen and Cheng-Shian Lin, "Toward a Robust Image Authentication Method Surviving JPEG lossy compression", Proceedings of the 17th Chinese Image Processing and Pattern Recognition Workshop, Hua-Lien, Taiwan, August, 2004. 陈建彰;林承贤;"应用基因演算法于可抵抗JPEG压缩之影像认证最佳化";电子商务与数位生活研讨会;2005年3月.
- Chien-Chang Chen, Cheng-Shian Lin , "Image authentication Improvement by Genetic Algorithm", Proceedings of the 18th Chinese Image Processing and Pattern Recognition Workshop, Taipei, Taiwan, August, 2005. 陈建彰;傅文殷;"以线性几何投影法为基础的机密影像分享方法";商管与资讯研讨会;静宜大学;2005年9月.
- By utilizing the character of dissymmetrical fractional fourier transform and combine the algorithm advantage of space domain and frequency domain, it presents a blind image watermarking algorithm. 摘要结合空间域和变换域算法特点,利用不对称分数傅立叶变换的特性,提出了一种图象盲水印算法。
- A multiplicative iterative blind image deconvolution algorithm was proposed, in which both estimated image and Point Spread Function (PSF) were assumed to follow Markov Random Field (MRF) models. 提出了一种乘性迭代盲图像去卷积算法,该算法假定被估计的图像与PSF 满足MRF 模型。
- Copyright Protection and Image Authentication are two primary functions of digital watermarking.But watermarking schemas which have achieved these two functions simultaneously are not very good. 摘要 实现版权保护和内容认证是数字水印的两个最主要功能,而现有同时实现这两个功能的数字水印方案并不完美。
- A new watermarking schema is proposed,which embeds fragile watermark and robust watermark into different color components of the color image for copyright protection and image authentication. 提出了结合人类视觉系统在图像的绿色分量中嵌入版权信息,实现版权保护,在蓝色分量中嵌入二值图像,实现内容认证。
- Taking a blind man across the street is a kind act. 扶盲人过马路是一种善良的行为。
- Second, the functions of authentication and certificate issuing are implemented for use at the central image authentication center.Moreover, a method for certificate tampering detection is proposed. 第二,认证功能是由中央影像认证中心来执行发行认证的动作,不仅如此,我们还提出一个方法可用来检查认证是否有遭受窜改。
