Perceptual Digital Imaging

6

Joint White Balancing and Color Enhancement

Rastislav Lukac

6.1 Introduction

6.2 Color Vision Basics

6.2.1 Adaptation Mechanisms of the Human Visual System

6.2.2 Numeral Representation of Color

6.2.2.1 Standardized Representations

6.2.2.2 Perceptual Representations

6.2.3 Color Image Representation

6.2.4 Color Modeling

6.3 White Balancing

6.3.1 Popular Solutions

6.3.2 Mathematical Formulation

6.4 Joint White Balancing and Color Enhancement

6.4.1 Spectral Modeling-Based Approach

6.4.2 Combinatorial Approach

6.4.3 Experimental Results

6.4.4 Computational Complexity Analysis

6.4.5 Discussion

6.5 Color Image Quality Evaluation

6.5.1 Subjective Assessment

6.5.2 Objective Assessment

6.6 Conclusion

Acknowledgment

References

6.1 Introduction