dct-steganography

There are 4 repositories under dct-steganography topic.

  • gunjannandy/steganography

    Compare efficiency of steganographic processes LSB,DCT and DWT

    Language:Python582420
  • rg4sun/RG_DCT

    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 specific carrier and watermark.

    Language:Python10103
  • SaiManojGubbala/Image-Steganography

    This is a project on implementing Image steganography in Matlab using Block - DCT and Huffman Encoding

    Language:MATLAB10