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Handbook of Image and Video Processing, 2nd Edition by Alan C. Bovik

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8.3

Structural Approaches to Image Quality Assessment

Zhou Wang,     New York University

Alan C. Bovik,     The University of Texas at Austin

Eero P. Simoncelli,     New York University

1 Introduction

Digital image signals are typically represented as two-dimensional (2D) arrays of discrete signal samples. If we rearrange the signal samples into a one-dimensional (1D) vector, then every image becomes a single point in a high-dimensional image space, whose dimension equals the number of samples in the image signal. It has been pointed out that the cluster ...

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