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Crop yield forecasting plays a significant role in addressing growing concerns about food security and guiding decision-making for policymakers and farmers. When deep learning is employed, understanding the learning and decision-making…

Machine Learning · Computer Science 2025-08-12 Hiba Najjar , Miro Miranda , Marlon Nuske , Ribana Roscher , Andreas Dengel

We present a sensing system that determines soil moisture via RF using backscatter tags paired with a commodity ultra-wideband RF transceiver. Despite decades of research confirming the benefits, soil moisture sensors are still not widely…

Signal Processing · Electrical Eng. & Systems 2020-01-01 Colleen Josephson , Bradley Barnhart , Sachin Katti , Keith Winstein , Ranveer Chandra

Microwave remote sensing offers a powerful tool for monitoring the growth of short, dense vegetation like soybean. As the plants mature, changes in their biomass and 3-D structure impact the electromagnetic (EM) backscatter signal. This…

Shape estimation of sweetpotato (SP) storage roots is inherently challenging due to their varied size and shape characteristics. Even measuring "simple" metrics, such as length and width, requires significant time investments either…

Image and Video Processing · Electrical Eng. & Systems 2023-08-17 Hoang M. Nguyen , Sydney Gyurek , Russell Mierop , Kenneth V. Pecota , Kylie LaGamba , Michael Boyette , G. Craig Yencho , Cranos M. Williams , Michael W. Kudenov

Common remote sensing modalities (RGB, multispectral, hyperspectral imaging or LiDAR) are often used to indirectly measure crop health and do not directly capture plant stress indicators. Commercially available direct leaf sensors are…

Developing accurate models of crop stress, phenology and productivity is of paramount importance, given the increasing need of food. Earth observation remote sensing data provides a unique source of information to monitor crops in a…

Signal Processing · Electrical Eng. & Systems 2020-12-14 Anna Mateo-Sanchis , Maria Piles , Jordi Muñoz-Marí , Jose E. Adsuara , Adrián Pérez-Suay , Gustau Camps-Valls

Accurate and timely crop yield estimation is critical for global food security, agricultural policy, and farm management. The Copernicus Sentinel-2 satellite constellation, with high spatial, temporal, and spectral resolution, has…

Image and Video Processing · Electrical Eng. & Systems 2026-03-26 Mohammadreza Narimani , Alireza Pourreza , Ali Moghimi , Parastoo Farajpoor

New imaging techniques are in great demand for investigating underground plant roots systems which play an important role in crop production. Compared with other non-destructive imaging modalities, PET can image plant roots in natural soil…

Quantitative Methods · Quantitative Biology 2015-01-05 Qiang Wang , Sergey Komarov , Aswin J. Mathews , Ke Li , Christopher Topp , Joseph A. O'Sullivan , Yuan-Chuan Tai

Food security has grown in significance due to the changing climate and its warming effects. To support the rising demand for agricultural products and to minimize the negative impact of climate change and mass cultivation, precision…

Computer Vision and Pattern Recognition · Computer Science 2024-03-18 Kui Zhao , Siyang Wu , Chang Liu , Yue Wu , Natalia Efremova

Potato yield is an important metric for farmers to further optimize their cultivation practices. Potato yield can be estimated on a harvester using an RGB-D camera that can estimate the three-dimensional (3D) volume of individual potato…

Computer Vision and Pattern Recognition · Computer Science 2024-12-02 Pieter M. Blok , Federico Magistri , Cyrill Stachniss , Haozhou Wang , James Burridge , Wei Guo

Proximal soil sensors are taking hold in the understanding of soil hydrogeological processes involved in precision agriculture. In this context, permanently installed gamma ray spectroscopy stations represent one of the best space-time…

Soil nutrients and water content are two crucial factors that significantly affect agricultural production yields. Hence, monitoring and measuring the water content and soil type are critical requirements. This study proposes a…

Optics · Physics 2025-10-21 Justin Jose , Nikhil Kumar

Widespread Pb (lead) contamination of urban soil significantly impacts food safety and public health and hinders city greening efforts. However, most existing technologies for measuring Pb are labor-intensive and costly. In this study, we…

Emerging Technologies · Computer Science 2025-12-19 Yixuan Gao , Tanvir Ahmed , Mikhail Mohammed , Zhongqi Cheng , Rajalakshmi Nandakumar

While sugar beets are stored prior to processing, they lose sugar due to factors such as microorganisms present in adherent soil and excess vegetation. Their automated visual inspection promises to aide in quality assurance and thereby…

Computer Vision and Pattern Recognition · Computer Science 2026-05-07 Gerardus Croonen , Andreas Trondl , Julia Simon , Daniel Steininger

The paper introduces a novel approach for estimating soil moisture in vegetated surfaces, specifically focusing on sugarcane crops throughout various growth stages in agriculture applications. While existing models typically address bare…

Signal Processing · Electrical Eng. & Systems 2024-12-17 Gian Oré , Jhonnatan Yepes , Juliana A. Góes , Luciano P. Oliveira , Bárbara Teruel , Hugo E. Hernandez-Figueroa

Growing demand for high data rates is driving interest in the upper mid-band (FR 3) spectrum (6-24 GHz). While some propagation measurements exist in literature, the impact of vegetation on link performance remains under-explored. This…

Signal Processing · Electrical Eng. & Systems 2024-12-25 Naveed A. Abbasi , Tathagat Pal , Kelvin Arana , Vikram Vasudevan , Jorge Gomez-Ponce , Young-Han Nam , Charlie Zhang , Andreas F. Molisch

Mycorrhizal fungi are vital to terrestrial ecosystem functioning. Yet monitoring their biodiversity at landscape scales is often unfeasible due to time and cost constraints. Current predictions suggest that 90\% of mycorrhizal diversity…

The terahertz band offers promising opportunities for high-capacity wireless communications but faces significant challenges from vegetation-induced channel impairments. This article presents a comprehensive investigation of THz channel…

This paper presents a novel metric to evaluate the robustness of deep learning based semantic segmentation approaches for crop row detection under different field conditions encountered by a field robot. A dataset with ten main categories…

Computer Vision and Pattern Recognition · Computer Science 2024-10-28 Rajitha de Silva , Grzegorz Cielniak , Junfeng Gao

For a global breeding organization, identifying the next generation of superior crops is vital for its success. Recognizing new genetic varieties requires years of in-field testing to gather data about the crop's yield, pest resistance,…

Computer Vision and Pattern Recognition · Computer Science 2021-08-03 Saba Moeinizade , Hieu Pham , Ye Han , Austin Dobbels , Guiping Hu
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