Description: 此代码主要实现了手动分割图像的功能,并且能显示出分割的数据结果-This code mainly achieved manually partition image functions, and can show the results of segmentation data Platform: |
Size: 694272 |
Author:武玉伟 |
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Description: 利用matlab实现对秘密信息的隐藏,主要是对图像进行dct变换,然后在低频嵌入信息!-Using matlab to realize the hidden secret information, mainly for image DCT transform, and then embedded in low-frequency information! Platform: |
Size: 1024 |
Author:朱玲芳 |
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Description: 用MATLAB实现数字水印里的小波算法,以达到给图像加密秘信息或版权信息的功能-Using MATLAB implementation of digital watermarking in the wavelet algorithm to achieve image encryption give secret information or copyright information function Platform: |
Size: 29948928 |
Author:炎黄 |
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Description: 数字水印(digitalwatermarking)是一种信息隐藏技术,它的基本思想是在数字图像、音频或视频等数字媒体作品中嵌入秘密信息,以便保护数字作品的版权、证明作品的真实可靠性、跟踪盗版行为或提供作品的附加信息。-Digital Watermarking (digitalwatermarking) is a kind of information hiding technology, its basic idea is in the digital image, audio or video digital media works, such as embedded secret information in order to protect the copyright of digital works to prove that the true reliability of the work, tracking piracy works or provide additional information. Platform: |
Size: 1024 |
Author:huhao |
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Description: 基于LSB的直接4bit替换法,就是直接用秘密图像像素值的高4bit去替换载体图像像素值的低4bit。 -Direct 4bit substitution, that is, the direct use of the secret image pixel values of the high-4bit image pixel value to replace the carrier' s low 4bit. Platform: |
Size: 1232896 |
Author:陈小潘 |
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Description: 基于隐藏密钥可以,将秘密信息msg嵌入到二值载体图像cover,算法简单,主要适合于将密文隐藏在BMP格式的文档里。-Key can be based on hidden, secret information will be embedded into the binary vector msg image cover, simple algorithm, mainly for the cipher text hidden in the BMP format documentation. Platform: |
Size: 4096 |
Author:sqt |
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Description: JSteg隐写技术matlab实现代码--基本思想:用秘密信息比特直接替换JPEG图像中量化后DCT系数的最低比特位,但若量化后DCT系数为0或者1,则不进行处理。(DCT系数的LSB嵌入)
-JSteg steganography matlab code- the basic idea: direct replacement with the secret information bits JPEG image quantized DCT coefficients in the least significant bit, but if the quantized DCT coefficient is 0 or 1, no processing. (DCT coefficients LSB embedding) Platform: |
Size: 1024 |
Author:李路勇 |
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Description: 基于DCT的jsteg图像隐写及分析算法,MATLAB实现。
JSteg的算法主要思想是将秘密消息嵌入在量化后的DCT系数的最低比特位上,但对原始值为O、1的DCT系数不进行嵌入。提取秘密消息时,只需将载密图像中不等于0、l的量化DcT系数的LSB取出即可。(The main idea of the JSteg algorithm is to embed secret messages in the lowest bit of the quantized DCT coefficients, but the DCT coefficients of the original values are O and 1 are not embedded. When extracting secret messages, only the LSB of the quantized DCT coefficients not equal to 0 and l in the encrypted image can be taken out.) Platform: |
Size: 812032 |
Author:人气呆毛选手
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Description: 用于lsb图像隐藏,生成随机秘密信息嵌入图片中,基于matlab语言实现(LSB image hiding, generating random secret information embedded in pictures, based on MATLAB language implementation) Platform: |
Size: 1024 |
Author:healeri
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