In order to resolve the problem, an embedding scheme for synchronized compression of audio and video is presented.
为了更好地解决音频与视频同步问题,提出了一种嵌入式音视频混合信号同步压缩编码算法。
Present an audio information segmental adaptive embedding scheme in DCT domain and test the validity of this scheme.
提出了一种DCT域音频信息的分段自适应嵌入方案,并用实验证明了方法的有效性。
It is studied that the problems in embedding multiple watermarks simultaneously, and proposed an image watermarking scheme which embedded fragile and robust watermarks at the same time.
研究了多类数字水印同时嵌入的问题,提出了一种同时嵌入两类水印的图像数字水印算法。
However, in many applications it needs an asymmetric scheme, where a private key is used for watermark embedding, and a public key is used for watermark detection.
而许多实际的应用都要求非对称的数字水印方案,即水印嵌入时使用私人密钥,水印检测时只需要一个公开密钥。
In this thesis, based on the research of workflow technique and its using in enterprise, a design scheme of embedding a workflow engine in the system is put forward.
本文通过对工作流技术及其在企业中的应用的研究,提出了在系统中嵌入工作流引擎的设计方案。
A watermarking scheme based on the discrete cosine transform (DCT) was studied. A new blind watermarking algorithm by embedding the watermark into the phase components of DCT was proposed.
基于离散余弦变换(DCT)方法对水印算法进行了研究,提出一种新的将水印嵌入到分块dct相位成分的盲水印算法。
The quadratic residue theory was used for selecting randomly the embedding positions, and an extended coding scheme is utilizing for dynamically hiding secret messages.
该算法引入二次余数理论随机选择嵌入位置,并且采用了一种扩展的编码机制动态地隐藏秘密信息。
An embedding and blind detection scheme for binary watermarking based on image feature is presented in this paper.
提出了一种基于图像特征的二值水印嵌入和盲检测算法。
To decrease embedding distortion from difference expansion, a difference histogram-based selection scheme was introduced, which gave priority to the differences with small magnitude.
为减少由扩展嵌入所引起的图形失真,借助差值直方图来选取可嵌入差值,优先选择绝对值小的差值。
This paper proposed a novel watermarking scheme for the authentication of business documents by embedding a piece of information in the binary document image.
针对商业文档的完整性保护问题,提出了一种数字水印方案。
The experiments of watermarking embedding, attacks and detection are carried out, which demonstrate that our scheme is effective and robust to most of the watermarking attacks.
实验表明,该算法对绝大多数攻击具有较好的鲁棒性,是一种比较好的水印嵌入方法。
An improved watermark embedding algorithm is proposed according to the need of feature forming by using DEW scheme.
水印嵌入算法借鉴dew的算法原理,并结合特征生成的需要,提出了一种改进方法。
An improved watermark embedding algorithm is proposed according to the need of feature forming by using DEW scheme.
水印嵌入算法借鉴dew的算法原理,并结合特征生成的需要,提出了一种改进方法。
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