Food Recognition Using Statistics of Pairwise Local Features

Abstract

Food recognition is difficult because food items are de-formable objects that exhibit significant variations in appearance. We believe the key to recognizing food is to exploit the spatial relationships between different ingredients (such as meat and bread in a sandwich). We propose a new representation for food items that calculates pairwise statistics between local features computed over a soft pixel-level segmentation of the image into eight ingredient types. We accumulate these statistics in a multi-dimensional histogram, which is then used as a feature vector for a discriminative classifier. Our experiments show that the proposed representation is significantly more accurate at identifying food than existing methods.

Cite

Text

Yang et al. "Food Recognition Using Statistics of Pairwise Local Features." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2010. doi:10.1109/CVPR.2010.5539907

Markdown

[Yang et al. "Food Recognition Using Statistics of Pairwise Local Features." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2010.](https://mlanthology.org/cvpr/2010/yang2010cvpr-food/) doi:10.1109/CVPR.2010.5539907

BibTeX

@inproceedings{yang2010cvpr-food,
  title     = {{Food Recognition Using Statistics of Pairwise Local Features}},
  author    = {Yang, Shulin and Chen, Mei and Pomerleau, Dean and Sukthankar, Rahul},
  booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition},
  year      = {2010},
  pages     = {2249-2256},
  doi       = {10.1109/CVPR.2010.5539907},
  url       = {https://mlanthology.org/cvpr/2010/yang2010cvpr-food/}
}