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。

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This article introduces semi-fragile watermarking technology for digital image anti-counterfeiting authentication.

该文介绍利用半脆弱数字水印技术进行图像的防伪鉴定。

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The binary phase-only filter (BPOF) digital watermarking is a semi-fragile watermarking technique used for the image credibility authentication.

二元纯位相滤波器(BPOF)数字水印是一种用于图像真实性认证的半脆弱水印技术。

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