Patent attributes
Various embodiments herein each include at least one of systems, methods, software, and devices, such as product scanners e.g., barcode scanners) enabled to detect item substitution fraud during a checkout process at facilities, such as retail outlets. One method embodiment that may be performed in part on a product scanner, includes detecting, on a point-of-sale (POS) terminal, an event occurrence associated with at least one validation process. The method may then receive an image from each of at least one camera of a plurality of cameras of the product scanner. The method further includes processing at least one of the received images according to the at least one validation process to obtain a result and providing the result to the POS terminal.
