Description: 数字水印技术模型表示及其算法研究辛海涛(哈尔滨商业大学计算机应用与工程学院,黑龙江哈尔滨15(1028)摘要:随着多媒体技术和网络技术的广泛应用,对图像、音频、视频等多媒体内容的保护成为迫切的问题“数字水印作为版权保护的重要手段和一种新型的信息隐藏方法,近几年得到了迅猛发展”.对当前数字水印分类,典型原理和算法,水印的提取、检测,数字水印以及相关技术做了论述,并对未来的研究方向作出展望.-digital watermarking technology model and algorithm research said Xin Hai - (commercial Harbin University of Engineering and Computer Application Hospitals, Harbin, Heilongjiang, 15 (1028) Abstract : With the multimedia and network technology to the broad application right images, audio, Video and other multimedia content protection has become an urgent issue "digital watermarking, as copyright protection, and an important means of a novel Information Hiding, in the past few years has been the rapid development. " Digital watermarking on the current classification, a typical principles and algorithms The watermark extraction, detection, digital watermarking and related techniques are discussed and future research directions prospects. Platform: |
Size: 281054 |
Author:ghostsx |
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Description: 数字水印技术模型表示及其算法研究辛海涛(哈尔滨商业大学计算机应用与工程学院,黑龙江哈尔滨15(1028)摘要:随着多媒体技术和网络技术的广泛应用,对图像、音频、视频等多媒体内容的保护成为迫切的问题“数字水印作为版权保护的重要手段和一种新型的信息隐藏方法,近几年得到了迅猛发展”.对当前数字水印分类,典型原理和算法,水印的提取、检测,数字水印以及相关技术做了论述,并对未来的研究方向作出展望.-digital watermarking technology model and algorithm research said Xin Hai- (commercial Harbin University of Engineering and Computer Application Hospitals, Harbin, Heilongjiang, 15 (1028) Abstract : With the multimedia and network technology to the broad application right images, audio, Video and other multimedia content protection has become an urgent issue "digital watermarking, as copyright protection, and an important means of a novel Information Hiding, in the past few years has been the rapid development. " Digital watermarking on the current classification, a typical principles and algorithms The watermark extraction, detection, digital watermarking and related techniques are discussed and future research directions prospects. Platform: |
Size: 280576 |
Author:ghostsx |
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Description: 数字水印作为一种将特殊信息嵌入媒体数据的技术,近年来已成为国内外研究的热点并有着广泛的应用前景,通常数字水印被应用于数字图像\音频视频以及其他媒体产品上以进行版权保护和验证多媒体数据的完整性-Digital Watermarking as a special information technology embedded in media data, in recent years has become a hot research and has wide application prospect, usually digital watermarking has been applied to digital images audio video and other media products for copyright protection and verify the integrity of multimedia data Platform: |
Size: 553984 |
Author:frieda |
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Description: 数字水印技术的一个应用,将文本文档隐藏到wav 音频文件中 -Digital watermarking technology, an application, the text files to wav audio files hidden in the Platform: |
Size: 2059264 |
Author:陈素敏 |
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Description: Owing to the broad application value of audio
watermarking in remote transmission and mobile
extraction, it is very important to study watermarking
approaches against A/D and D/A conversion. Based
on wavelet decomposition and cepstrum technology,
an audio watermarking algorithm is proposed where
the low-frequency wavelet coefficients are chosen for
cepstrum transforming. Then, the obtained cepstrum
data shows stable for watermark hiding by the
methods of edging data cutting and statistical mean
modification. The synchronization is not required in
the algorithm. Experimental results show that the
proposed algorithm can resist on the attack of A/D
and D/A successfully with features of large capacity
and zero bit error. It will be helpful for the mobile
audio in secure broadcast and management in the Platform: |
Size: 207872 |
Author:vinay |
Hits:
Description: Owing to the broad application value of audio
watermarking in remote transmission and mobile
extraction, it is very important to study watermarking
approaches against A/D and D/A conversion. Based
on wavelet decomposition and cepstrum technology,
an audio watermarking algorithm is proposed where
the low-frequency wavelet coefficients are chosen for
cepstrum transforming. Then, the obtained cepstrum
data shows stable for watermark hiding by the
methods of edging data cutting and statistical mean
modification. The synchronization is not required in
the algorithm. Experimental results show that the
proposed algorithm can resist on the attack of A/D
and D/A successfully with features of large capacity
and zero bit error. It will be helpful for the mobile
audio in secure broadcast and management in the Platform: |
Size: 199680 |
Author:vinay |
Hits:
Description: Owing to the broad application value of audio
watermarking in remote transmission and mobile
extraction, it is very important to study watermarking
approaches against A/D and D/A conversion. Based
on wavelet decomposition and cepstrum technology,
an audio watermarking algorithm is proposed where
the low-frequency wavelet coefficients are chosen for
cepstrum transforming. Then, the obtained cepstrum
data shows stable for watermark hiding by the
methods of edging data cutting and statistical mean
modification. The synchronization is not required in
the algorithm. Experimental results show that the
proposed algorithm can resist on the attack of A/D
and D/A successfully with features of large capacity
and zero bit error. It will be helpful for the mobile
audio in secure broadcast and management in the Platform: |
Size: 346112 |
Author:vinay |
Hits:
Description: 水印嵌入后的提取,在dct域音频水印中的基础应用-After the extraction of the watermark embedded in the dct domain based on application of audio watermarking Platform: |
Size: 2048 |
Author:凡超 |
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Description: 本文简要介绍了音频水印的特点、应用及发展-This article briefly describes the characteristics of the audio watermarking, application and development Platform: |
Size: 153600 |
Author:杨颖 |
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