8.4

Information Theoretic Approaches to Image Quality Assessment

Hamid R. Sheikh

Alan C. Bovik,     The University of Texas at Austin

1 Introduction

1.1 Full-Reference Quality Assessment

1.2 Information Fidelity

1.3 Natural Scene Statistics

2 Mathematic Preliminaries.

2.1 The Source Model

2.2 The Distortion Model

2.3 The Human Visual System Model

2.4 Differential Entropy and Mutual Information

3. Information Fidelity for Quality Assessment of Natural Images

3.1 The Information Fidelity Criterion

3.2 Properties of Information Fidelity Criterion

3.3 Similarities Between Information Fidelity Criterion and Human Visual System-Based Methods

3.4 The Visual Information Fidelity Measure

3.5 Properties of Visual Information Fidelity

3.6 

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