DietDelta uses vision-language prompts on paired before-and-after RGB images to localize food items, estimate their weights, and compute consumption differences, reporting better results than prior single-image methods on three public datasets.
Food portion estima- tion: From pixels to calories.Proceedings of the 2026 IEEE Southwest Symposium on Image Analysis and Interpretation (SSIAI), 2026
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DietDelta: A Vision-Language Approach for Dietary Assessment via Before-and-After Images
DietDelta uses vision-language prompts on paired before-and-after RGB images to localize food items, estimate their weights, and compute consumption differences, reporting better results than prior single-image methods on three public datasets.