Compare efficiency of steganographic processes LSB,DCT and DWT
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Updated
May 8, 2020 - Python
Compare efficiency of steganographic processes LSB,DCT and DWT
Implementation and Performance Analysis of DCT Steganography Algorithm. Tests found that it has excellent imperceptibility (PSNR all above 40). When encountering noised images, the error rate of watermark extraction is low, indicating certain robustness. By introducing the scaling factor, the best embedding effect can be obtained for the specifi…
This is a project on implementing Image steganography in Matlab using Block - DCT and Huffman Encoding
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