数字图像多功能水印技术通过将多种类型的水印嵌入到同一图像, 以实现2 种及以上的图像保护
功能(版权保护, 内容认证, 篡改恢复等). 当前, 数字图像多功能水印算法仍面临着性能和应用场景 …

Multipurpose image watermarking aims to provide two or more image protection
functionalities by embedding various types of watermarks into the same image, including …

Digital security is one of the important aspects of today's era. Digital content is being grown
every day on the internet; therefore, it is essential to guard the copyright of digital content …

A fast two-layer image watermarking without referring to the original image and watermark is
proposed in this study. Two layers of algorithms are employed to simultaneously hide the …

Watermarking as a powerful technique for copyright protection, content verification, covert
communication and so on, has been studied for years, and is drawing more and more …

摘要数字水印作为一种有效的防伪技术在图像版权保护领域有着广泛的应用.
已有的图像水印算法在灵活度, 鲁棒性等方面也都有很大的提高, 但面临当下大数据时代的海量 …

法的局限性在于只嵌入一个半脆弱水印时很难同时具备很强的顽健性和很敏感的脆弱性.
为了克服这一缺陷, 多功能水印算法被提出来以同时具备很强的顽健性和很敏感的脆弱性 …