# Recognition of Multiple Food Items in a Single Photo for Use in a   Buffet-Style Restaurant

**Authors:** Masashi Anzawa, Sosuke Amano, Yoko Yamakata, Keiko Motonaga, Akiko, Kamei, Kiyoharu Aizawa

arXiv: 1903.00858 · 2019-04-16

## TL;DR

This paper presents a method for recognizing multiple food items in a single image tailored for buffet restaurants, addressing challenges like menu variability and limited training data per class.

## Contribution

It introduces a hierarchical recognition approach combined with food area detection, specifically designed for buffet-style restaurant images with few training samples.

## Key findings

- Hierarchical recognition improves accuracy over baseline methods.
- Food area detection effectively isolates multiple items in complex images.
- The method adapts well to menu changes with limited data.

## Abstract

We investigate image recognition of multiple food items in a single photo, focusing on a buffet restaurant application, where menu changes at every meal, and only a few images per class are available. After detecting food areas, we perform hierarchical recognition. We evaluate our results, comparing to two baseline methods.

## Full text

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## Figures

7 figures with captions in the complete paper: https://tomesphere.com/paper/1903.00858/full.md

## References

20 references — full list in the complete paper: https://tomesphere.com/paper/1903.00858/full.md

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Source: https://tomesphere.com/paper/1903.00858