Automatic dinner plate settlement method based on an edge context

The invention discloses an automatic dinner plate settlement method based on an edge context, and the method comprises the steps: obtaining a dinner plate sample picture containing dishes, and extracting dinner plate edge context features in the sample picture; acquiring a dinner plate image contain...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG CAOWEI, XU LAIZHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES HANDLING RECORD CARRIERS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR
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Beschreibung
Zusammenfassung:	The invention discloses an automatic dinner plate settlement method based on an edge context, and the method comprises the steps: obtaining a dinner plate sample picture containing dishes, and extracting dinner plate edge context features in the sample picture; acquiring a dinner plate image containing dishes, and carrying out image processing on the acquired dinner plate image; performing featurematching on the basis of an image processing result in combination with the dinner plate edge context features extracted in the step 1; and if the matching is successful, performing settlement according to the dish prices corresponding to the matching. According to the invention, the dinner plate image can be automatically identified for the canteens with different dinner plate shapes corresponding to dishes with different prices, so that price is calculated, on one hand, the investment of manpower resources is saved, on the other hand, the efficiency is improved, and the probability of occurrence of settlement error