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ssim

fpm_rs::metrics::intensity::atomic

Function ssim 

Source 
pub fn ssim<T>(
    reference: ArrayView2<'_, T>,
    candidate: ArrayView2<'_, T>,
    valid_mask: Option<ArrayView2<'_, bool>>,
    data_range: f64,
) -> Result<f64, IntensityMetricError>
where
    T: ToPrimitive,
Expand description

Return canonical single-scale SSIM using an 11×11 Gaussian window (σ=1.5).