Double Digital Watermarking Method based on Transform Domain has realized the double aims of the copyright protection and the integrity authentication of image content.
基于变换域的双重数字水印方法，通过嵌入鲁棒水印和脆弱水印实现了图像内容版权保护和完整性认证的双重目的。
Image compression is the main content of digital image processing technology, and it is vital to image storage and transmission.
图像数据压缩是数字图像处理技术所研究的主要内容，它在图像存储和图像传输方面有着非常重要的地位。
In this dissertation, we mainly study on digital image authentication method in two aspects: complete authentication and content authentication.
本文主要探讨针对数字图像的认证方法，对于图像认证的两大场合：精确认证和内容认证分别进行了研究。
Image segmentation is the important content in digital image processing, remote image segmentation is the one of important application aspect of image segmentation.
图像分割是数字图像处理领域中的重要内容，遥感图像分割是图像分割的一个重要应用方向。
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。
Considering the requirement of watermarks robustness and imperception, we present a method which can definite the intensity of the image embedded by digital watermark by the content of image.
兼顾数字水印的稳健性和不可见性要求，提出一种根据图像内容确定嵌入数字水印图像强度的方法。
People familiar with the content than traditional analog, digital content, image quality has improved significantly.
与人们所熟悉的传统模拟内容相比，数字内容的图像质量明显提高。
A basic content of digital image processing is image zooming, namely an image processing technology obtaining a high resolution image from a low resolution image.
而数字图像处理的一个基本内容是图像放大，即从低分辨率图像获得高分辨率图像的图像处理技术。
Image restoration is a difficult content in the digital image processing.
图像恢复是数字图像处理领域内技术难度较大的项目。
In this paper we proposed a robust digital image watermarking based on image content.
为了增强水印的抗几何攻击能力，本文提出了一种基于图像内容的水印方案。
In this paper we proposed a robust digital image watermarking based on image content.
为了增强水印的抗几何攻击能力，本文提出了一种基于图像内容的水印方案。
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