Wavelet Tree Group Modulation (WTGM) for digital image watermarking

Keyphrases

• Contrast Sensitivity 20%
• Copyright Ownership 20%
• Copyright Protection 20%
• Differential Energy 80%
• Digital Image Watermarking 100%
• Disjoint 20%
• Group Strategy 20%
• Human Visual System 20%
• Modulated Structure 20%
• Modulation Algorithm 20%
• Negative Modulation 20%
• Noise Visibility Function 20%
• Ownership Verification 20%
• Quantization Algorithm 20%
• Tree Components 20%
• Visual Quality 20%
• Watermark Embedding 40%
• Watermark Robustness 20%
• Watermarked Image 20%
• Watermarking 100%
• Watermarking Algorithm 20%
• Wavelet Coefficients 20%
• Wavelet Tree 100%

Computer Science

• Copyright Protection 25%
• Digital Image Watermarking 100%
• Experimental Result 25%
• Human Visual System 25%
• Imperceptibility 25%
• Sensitive Function 25%
• Transformed Coefficient 25%
• Visual Quality 25%
• watermark embedding 50%
• Watermarked Image 25%
• Watermarking 100%
• Watermarking Algorithm 25%
• Wavelet Coefficient 25%