We propose a fragile watermarking scheme capable of image tamper detection and recovery with a block-wise dependency mechanism.
提出了一种基于图像块关联机制，实现图像篡改检测和恢复的脆弱水印新算法。
To improve the security against the counterfeiting attack, this paper proposes a secure dual watermark scheme for image tamper detection and recovery.
为提高可恢复双水印算法抵抗伪造攻击的能力，提出一种用于图像篡改检测和恢复的安全双水印算法。
A hierarchical semi-fragile digital watermarking algorithm was designed for image content integrality authentication, tamper localization and recovery.
设计并实现了一种基于分层的半脆弱数字水印算法，用于图像内容完整性认证，篡改定位和恢复。
The NWD-455 is a high performance 1/3-inch CCD network camera optimized for image quality and featuring powerful tamper detection.
NWD-455是一款高性能1 / 3英寸的CCD网络摄像机，它优化了图像质量并具备强大篡改检测功能。
A tamper-evident seal protects against image or data alteration, and users can add holograms, barcodes, microtext, and other security elements.
一个显窃启密封可以防止图像或数据被篡改，且用户可以添加全息图，条形码，微文字和其他安全要素。
The double digital watermarking scheme is precise to tamper localization. The watermark is born from the original image.
本文使用的水印信息是由载体图像生成、基于图像内容的水印图像。
The double digital watermarking scheme is precise to tamper localization. The watermark is born from the original image.
本文使用的水印信息是由载体图像生成、基于图像内容的水印图像。
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