viqa.fusion.fuse_metrics_linear_combination¶

viqa.fusion.fuse_metrics_linear_combination(metrics, weights)[source]¶

Fuse multiple image quality assessment metrics into a single score as a linear combination of the metrics.

Parameters:

metrics (list) – List of metric values.
weights (list[float]) – List of weights for the metrics.

Returns:

Fused score.

Return type:

float

Examples

>>> from viqa import fuse_metrics_linear_combination, PSNR, SSIM
>>> metrics = [PSNR, SSIM]
>>> PSNR.score_val = 20.0
>>> SSIM.score_val = 0.5
>>> weights = [0.5, 0.5]
>>> fuse_metrics_linear_combination(metrics, weights)
10.25