The LSB algorithm based on spatial domain is improved. It took advantage of chaos to preprocess watermarking and to use fixation normalization mutuality to embed watermarking in LSB.
提出一种LSB改进算法.利用混沌序列对水印预处理,而后利用固定归一化相关嵌入图像数据低位,从而改进了传统LSB算法稳健性差的缺点。
The article proposes an improved LSB watermarking algorithm based on the DCT domain and the RS correction.
本文提出了一种基于DCT变换域的用改进LSB算法嵌入带rs纠错码的数字水印方法。
Considering the traditional data hidden method based on LSB, authors proposed an improved information hidden and extraction algorithm which USES digital images as hidden media.
针对传统的LSB数据隐藏方法,提出了一种以数字图像为媒体的信息隐藏改进算法,该方法具有容易实现、隐蔽性强、抗干扰性好、效率高等优点。
This paper introduces a steganalysis algorithm based on statistics method for LSB steganograhpy and mends it, proposes a method estimating the quantity of hiding data reliably.
介绍了一种基于统计特性的LSB密写分析方法,对其进行了改进并提出了可靠估计信息隐藏长度的方法。
Based on research results of Least Significant Bit (LSB) steganography in BMP images, this paper describes a run length detecting algorithm and gives the principle and realization of algorithm.
本文在深入研究BMP图像LSB隐写算法的基础上,在图像隐写分析中提出了游程检验算法并给出了算法原理和工程实现。
The proposed method made use of the LSB matching method based on particle swarm optimization algorithm to embed the secret data and maintain image quality.
同时采用基于粒子群优化的LSB替换算法来嵌入隐秘信息,取得了很好的图像质量和嵌入效果。
This paper proposed a reversible data hiding algorithm for color images based on prediction error difference expansion and Least Significant Bit (LSB) replacement.
将差值扩展技术应用于彩色图像,提出一种基于预测误差差值扩展和最低有效位(LSB)替换的彩色图像可逆数据隐藏算法。
A special steganalysis algorithm for LSB matching is proposed in this paper.
针对LS B匹配隐写算法,本文提出了一种专用隐写分析算法。
From the perspective of bit plane correlation, this algorithm extracts features, USES support vector machine as a classifier to detect LSB matching.
算法从位平面相关性的角度出发提取特征值,使用支持向量机作为分类器,对LSB匹配算法进行隐写分析。
A detecting algorithm is proposed for the LSB replacement steganography in special domain.
提出一种新的针对空域LSB替换隐写的检测算法。
A detecting algorithm is proposed for the LSB replacement steganography in special domain.
提出一种新的针对空域LSB替换隐写的检测算法。
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