中国最大的综合性文献数据库 -维普资讯 关键词: 脆弱水印 DWT 嵌入水印 HVS 篡改检测[gap=919]Key words: fragile watermark ; DWT ; embed the watermark ; HVS ; tamper detection
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... Ιλιον » 伊利昂 tamper detected » 篡改检测 Your time is running out and they said speak now » 你的时间已经不多了，他们说现在发言 ...
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【Key words】 semi-fragile watermarking； alteration detection； watermark attack；
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...passive image forensics；double compressed JPEG；tampering identification [gap=190]关键词：数字取证；被动认证；JPEG次压缩；篡改检测 ...
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篡改检测传感器 Tamper Detection Sensor
The main idea is to separate the tamper detection and tamper localization.
其主要思想把篡改检测和篡改定位相分离。
参考来源 - 数字图像认证算法的安全性分析The existed copy-move forgery detection method based on lexicographically ordered feature vectors is analyzed in detail. It is pointed out that the order of the features plays an important role in the robustness of the detection method.
详细分析了现有的基于字典排序的图像拷贝-移动篡改检测方法,特别指出了块特征向量的排列顺序对于篡改检测效果的影响。
参考来源 - 数字图像拷贝移动篡改检测方法的分析The experiments show that the algorithm can effectively certificate the uniform areas of the image, with a higher tampering detection rate and good invisibility.
实验表明,算法能有效认证图像均匀区,并具有较高篡改检测率和良好不可见性。
参考来源 - 文本图像认证技术研究Applications for digital watermarking include copyright protection, fingerprinting, authentication, copy control, tamper detection, and data hiding applications such as broadcast monitoring.
水印的应用主要包括版权保护，指纹，认证，拷贝控制，篡改检测和数据隐藏(例如广播监控)。
参考来源 - 信息隐藏·2,447,543篇论文数据，部分数据来源于NoteExpress
其主要思想把篡改检测和篡改定位相分离。
The main idea is to separate the tamper detection and tamper localization.
被动认证可分为来源鉴别与内容篡改检测。
Passive authentication methods can be classified into the source detection and tamper detection.
它还具有内置的篡改检测来防止数据被提取。
It also features built-in tamper detection to prevent data from being extracted.
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