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Apple diseases, if not diagnosed early, can lead to massive resource loss and pose a serious threat to humans and animals who consume the infected apples. Hence, it is critical to diagnose these diseases early in order to manage plant…

Computer Vision and Pattern Recognition · Computer Science 2022-10-04 Kush Vora , Dishant Padalia

Precision agriculture has become a key factor for increasing crop yields by providing essential information to decision makers. In this work, we present a deep learning method for simultaneous segmentation and counting of cranberries to aid…

Computer Vision and Pattern Recognition · Computer Science 2020-04-27 Peri Akiva , Kristin Dana , Peter Oudemans , Michael Mars

We introduce FruitNeRF, a unified novel fruit counting framework that leverages state-of-the-art view synthesis methods to count any fruit type directly in 3D. Our framework takes an unordered set of posed images captured by a monocular…

Computer Vision and Pattern Recognition · Computer Science 2024-09-27 Lukas Meyer , Andreas Gilson , Ute Schmid , Marc Stamminger

We suggest how we can use the mass profile of galaxy clusters beyond their virial radius to measure their mass accretion rate, a key prediction of structure formation models. The mass profile can be estimated by applying the caustic…

Cosmology and Nongalactic Astrophysics · Physics 2015-02-05 Antonaldo Diaferio

The problem of estimating the growth rate of a birth and death processes based on the coalescence times of a sample of $n$ individuals has been considered by several authors (\cite{stadler2009incomplete, williams2022life,…

Methodology · Statistics 2026-02-26 Carola Sophia Heinzel , Jason Schweinsberg

Fruit harvesting poses a significant labor and financial burden for the industry, highlighting the critical need for advancements in robotic harvesting solutions. Machine vision-based fruit detection has been recognized as a crucial…

Computer Vision and Pattern Recognition · Computer Science 2024-07-09 Jiajia Li , Kyle Lammers , Xunyuan Yin , Xiang Yin , Long He , Renfu Lu , Zhaojian Li

The strawberry (Fragaria x ananassa), known worldwide for its economic value and nutritional richness, is a widely cultivated fruit. Determining the correct ripeness level during the harvest period is crucial for both preventing losses for…

Computer Vision and Pattern Recognition · Computer Science 2026-02-24 Mustafa Yurdakul , Zeynep Sena Bastug , Ali Emre Gok , Sakir Taşdemir

Large-scale orchard production requires timely and precise disease monitoring, yet routine manual scouting is labor-intensive and financially impractical at the scale of modern operations. As a result, disease outbreaks are often detected…

Robotics · Computer Science 2026-03-25 Hayden Feddock , Francisco Yandun , Srđan Aćimović , Abhisesh Silwal

Automated and selective harvesting of fruits has become an important area of research, particularly due to challenges such as high costs and a shortage of seasonal labor in advanced economies. This paper focuses on 6D pose estimation of…

Computer Vision and Pattern Recognition · Computer Science 2025-11-17 Saptarshi Neil Sinha , Julius Kühn , Mika Silvan Goschke , Michael Weinmann

Tree ring widths are an important source of climatic and historical data, but measuring these widths typically requires extensive manual work. Computer vision techniques provide promising directions towards the automation of tree ring…

Computer Vision and Pattern Recognition · Computer Science 2020-10-20 Kayla Makela , Tim Ophelders , Michelle Quigley , Elizabeth Munch , Daniel Chitwood , Asia Dowtin

We introduce FruitNeRF++, a novel fruit-counting approach that combines contrastive learning with neural radiance fields to count fruits from unstructured input photographs of orchards. Our work is based on FruitNeRF, which employs a neural…

Computer Vision and Pattern Recognition · Computer Science 2025-05-27 Lukas Meyer , Andrei-Timotei Ardelean , Tim Weyrich , Marc Stamminger

Early detection of fertilizer-induced stress in tomato plants is crucial for optimizing crop yield through timely management interventions. While conventional optical methods struggle to detect fertilizer stress in young leaves, these…

Computer Vision and Pattern Recognition · Computer Science 2024-11-22 Sho Ueda , Xujun Ye

We propose a geometry-based grasping method for vine tomatoes. It relies on a computer-vision pipeline to identify the required geometric features of the tomatoes and of the truss stem. The grasping method then uses a geometric model of the…

Robotics · Computer Science 2024-10-28 Taeke de Haan , Padmaja Kulkarni , Robert Babuska

The strawberry industry yields significant economic benefits for Florida, yet the process of monitoring strawberry growth and yield is labor-intensive and costly. The development of machine learning-based detection and tracking…

Computer Vision and Pattern Recognition · Computer Science 2024-07-18 Shiyu Liu , Congliang Zhou , Won Suk Lee

This paper is part of a publication series from the For5G project that has the goal of creating digital twins of sweet cherry trees. At the beginning a brief overview of the revious work in this project is provided. Afterwards the focus…

Computer Vision and Pattern Recognition · Computer Science 2025-03-27 Andreas Gilson , Peter Pietrzyk , Chiara Paglia , Annika Killer , Fabian Keil , Lukas Meyer , Dominikus Kittemann , Patrick Noack , Oliver Scholz

Industrial fruit inspection systems must operate reliably under dense multi-object interactions and continuous motion, yet most existing works evaluate detection or classification at the image level without ensuring temporal stability in…

Computer Vision and Pattern Recognition · Computer Science 2026-02-24 Keonvin Park , Aditya Pal , Jin Hong Mok

The rice grain quality can be determined from its size and chalkiness. The traditional approach to measure the rice grain size involves manual inspection, which is inefficient and leads to inconsistent results. To address this issue, an…

Image and Video Processing · Electrical Eng. & Systems 2025-03-06 Ankush Tyagi , Dhruv Motwani , Vipul K. Dabhi , Harshadkumar B. Prajapati

Obesity treatment requires obese patients to record all food intakes per day. Computer vision has been introduced to estimate calories from food images. In order to increase accuracy of detection and reduce the error of volume estimation in…

Computer Vision and Pattern Recognition · Computer Science 2018-02-20 Yanchao Liang , Jianhua Li

Orange grading is a crucial step in the fruit industry, as it helps to sort oranges according to different criteria such as size, quality, ripeness, and health condition, ensuring safety for human consumption and better price allocation and…

Computer Vision and Pattern Recognition · Computer Science 2025-03-28 Mohamed Lamine Mekhalfi , Paul Chippendale , Francisco Fraile , Marcos Rico

Accurate estimation of fruit hardness is essential for automated classification and handling systems, particularly in determining fruit variety, assessing ripeness, and ensuring proper harvesting force. This study presents an innovative…

Robotics · Computer Science 2025-05-12 Zhongyuan Liao , Yipai Du , Jianghua Duan , Haobo Liang , Michael Yu Wang