Description: 数字水印的入门代码,包括LSB DCT CDMA DWT,在原有收集上加了详细的注释,易于学习理解-Watermarking entry code, including LSB DCT CDMA DWT, add in the original collection of detailed notes, easy to learn to understand Platform: |
Size: 184320 |
Author:liguoliang |
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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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