FruitProm: Probabilistic Maturity Estimation and Detection of Fruits and Vegetables

Fuente: arXiv
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Auteurs principaux: Rai, Sidharth, Cheppally, Rahul Harsha, Vail, Benjamin, Dokumacı, Keziban Yalçın, Sharda, Ajay
Format: Preprint
Publié: 2025
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author Rai, Sidharth
Cheppally, Rahul Harsha
Vail, Benjamin
Dokumacı, Keziban Yalçın
Sharda, Ajay
author_facet Rai, Sidharth
Cheppally, Rahul Harsha
Vail, Benjamin
Dokumacı, Keziban Yalçın
Sharda, Ajay
contents Maturity estimation of fruits and vegetables is a critical task for agricultural automation, directly impacting yield prediction and robotic harvesting. Current deep learning approaches predominantly treat maturity as a discrete classification problem (e.g., unripe, ripe, overripe). This rigid formulation, however, fundamentally conflicts with the continuous nature of the biological ripening process, leading to information loss and ambiguous class boundaries. In this paper, we challenge this paradigm by reframing maturity estimation as a continuous, probabilistic learning task. We propose a novel architectural modification to the state-of-the-art, real-time object detector, RT-DETRv2, by introducing a dedicated probabilistic head. This head enables the model to predict a continuous distribution over the maturity spectrum for each detected object, simultaneously learning the mean maturity state and its associated uncertainty. This uncertainty measure is crucial for downstream decision-making in robotics, providing a confidence score for tasks like selective harvesting. Our model not only provides a far richer and more biologically plausible representation of plant maturity but also maintains exceptional detection performance, achieving a mean Average Precision (mAP) of 85.6\% on a challenging, large-scale fruit dataset. We demonstrate through extensive experiments that our probabilistic approach offers more granular and accurate maturity assessments than its classification-based counterparts, paving the way for more intelligent, uncertainty-aware automated systems in modern agriculture
format Preprint
id arxiv_https___arxiv_org_abs_2510_24885
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle FruitProm: Probabilistic Maturity Estimation and Detection of Fruits and Vegetables
Rai, Sidharth
Cheppally, Rahul Harsha
Vail, Benjamin
Dokumacı, Keziban Yalçın
Sharda, Ajay
Computer Vision and Pattern Recognition
Maturity estimation of fruits and vegetables is a critical task for agricultural automation, directly impacting yield prediction and robotic harvesting. Current deep learning approaches predominantly treat maturity as a discrete classification problem (e.g., unripe, ripe, overripe). This rigid formulation, however, fundamentally conflicts with the continuous nature of the biological ripening process, leading to information loss and ambiguous class boundaries. In this paper, we challenge this paradigm by reframing maturity estimation as a continuous, probabilistic learning task. We propose a novel architectural modification to the state-of-the-art, real-time object detector, RT-DETRv2, by introducing a dedicated probabilistic head. This head enables the model to predict a continuous distribution over the maturity spectrum for each detected object, simultaneously learning the mean maturity state and its associated uncertainty. This uncertainty measure is crucial for downstream decision-making in robotics, providing a confidence score for tasks like selective harvesting. Our model not only provides a far richer and more biologically plausible representation of plant maturity but also maintains exceptional detection performance, achieving a mean Average Precision (mAP) of 85.6\% on a challenging, large-scale fruit dataset. We demonstrate through extensive experiments that our probabilistic approach offers more granular and accurate maturity assessments than its classification-based counterparts, paving the way for more intelligent, uncertainty-aware automated systems in modern agriculture
title FruitProm: Probabilistic Maturity Estimation and Detection of Fruits and Vegetables
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2510.24885