Detection of expired vacuum-packed smoked salmon based on PLS-DA method using hyperspectral images.

Highlights: [•] Hyperspectral information in the range of SW-NIR used to detect expired salmon. [•] Technique used does not require manipulating the packed salmon samples. [•] Discrimination of fish tissues using quartile segmentation in RGB images. [•] Comparative of our method to filter hyperspectral information with classic filters. [Copyright &y& Elsevier]