Reversible data hiding using integer wavelet transform and companding technique

Keyphrases

• Reversible Data Hiding 100%
• Integer Wavelet Transform 100%
• Companding Technique 100%
• Wavelet Transform Technique 100%
• Digital Image 50%
• Laplacian 50%
• Wavelet Coefficients 50%
• Embedding Method 50%
• Integer Wavelet 50%
• Frequency Subband 50%
• Compression Function 50%
• Reversible Data Embedding 50%
• Expansion Function 50%

Computer Science

• Data Hiding 100%
• Wavelet Transforms 100%
• Companding Technique 100%
• Experimental Result 50%
• Laplace Operator 50%
• Data Hiding Scheme 50%
• Wavelet Coefficient 50%
• Embedding Method 50%
• Frequency Subbands 50%
• Compression Function 50%
• Expansion Function 50%

Engineering

• Experimental Result 100%
• Laplace Operator 100%