Maiko Kitagawa

Using a Fine-Tuned Commercial Artificial Intelligence Model to Assess Nutrients from Photographs of Japanese Meals.

To reduce meal logging burden in diet interventions, we fine-tuned OpenAI's GPT-4o on 1269 Japanese meal photographs (train/val/eval: 912/252/105) to estimate nutrients, using weighed food records or dietitian estimates as ground truth, and compared it with 27 non-fine-tuned models and a human dietitian. Non-fine-tuned...