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Showing 1 to 1 of 1 for “"JPEG coding"”.

  1. Steganography-based secret and reliable communications: Improving steganographic capacity and imperceptibility

    Al-Mohammad, AdelBrunel University, School of Information Systems, Computing and Mathematics Theses2010

    … table for Joint Photographic Experts Group (JPEG) compression instead of 8x8. Then, the quality of JPEG stego images was enhanced by using optimised quantisation tables instead of the default tables. The second method, the hybrid method, was based on using optimised quantisation tables and …

    brunel Repository record