Contrast enhancement based on layered difference representation of 2D histograms

Keyphrases

• Contrast Enhancement 100%
• Transformation Function 100%
• Gray Difference 100%
• Layered Difference Representation 100%
• 2D Histogram 100%
• Adjacent pixel 66%
• Gray Level 66%
• Optimization Problem 33%
• Tree Structure 33%
• Enhancement Algorithm 33%
• Layered Structure 33%
• Image Contrast 33%
• Output Image 33%
• Problem-based 33%
• Subjective Quality 33%
• Objective Quality 33%
• Constrained Optimization Problem 33%

Computer Science

• Optimization Problem 100%
• Adjacent Pixel 100%
• Experimental Result 50%
• Subjective Quality 50%
• Image Contrast 50%
• Constrained Optimization 50%
• Quality Objective 50%
• Layered Structure 50%

Engineering

• Histogram 100%
• Grey Level 100%
• Input Image 40%
• Experimental Result 20%
• Optimisation Problem 20%
• Layered Structure 20%
• Output Image 20%
• Subjective Quality 20%
• Quality Objective 20%
• Constrained Optimization Problem 20%