Reversible data hiding by median-preserving histogram modification for image contrast enhancement

Keyphrases

• Reversible Data Hiding 100%
• Histogram 100%
• Histogram Shifting 100%
• Image Contrast Enhancement 100%
• Data Hiding 100%
• Contrast Enhancement 100%
• Hidden Data 50%
• Overflow 50%
• Paper-based 50%
• Original Image 50%
• Underflow 50%
• Evaluation Results 50%
• Hiding Algorithm 50%
• Visual Quality 50%
• Image Contrast 50%
• Visual Effects 50%
• Pixel Value 50%
• Multiple Pairs 50%
• PSNR Value 50%
• Median Point 50%
• Location Map 50%
• MATLAB Function 50%
• Test Quality 50%

Computer Science

• Data Hiding 100%
• Histogram Modification 100%
• Image Contrast 100%
• Experimental Result 25%
• Side Information 25%
• Evaluation Result 25%
• Visual Quality 25%