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Image quality assessment metrics toolbox

Project description

Image Quality Assessment (IQA) Metrics Toolbox

1. Content

metric class description better range ref
Peak signal-to-noise ratio (PSNR) FR The ratio of the maximum pixel intensity to the power of the distortion. higher [0, inf] [WIKI]
Structural similarity (SSIM) index FR Local similarity of luminance, contrast and structure of two image. higher [0, 1] [paper] [WIKI]
Blind/Referenceless Image Spatial QUality Evaluator NR Creates a mapping from features extracted from fitted generalised gaussian distributions to the final quality score using support vector machines to perform regression higher [0, 100] [paper]
Natural Image Quality Evaluator NR Distance between the quality aware NSS feature model and the
MVG fit to the features extracted from the distorted image higher [0, 100] [paper]

Installation

pip install IQA_Metrics_Toolbox

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