Proximal hyperspectral imaging to classify herbicide-resistant and susceptible kochia (Bassia scoparia). - Prabahar Ravichandran; Keshav D. Singh; Charles M. Geddes; Manoj Natarajan; Austin Jaster; Hongquan Wang (Agro-Geoinformatics, 2023)

Utilization of hyperspectral imaging to characterize herbicide phytotoxicity in oat and mustard. - Prabahar Ravichandran; Keshav D. Singh; Charles M. Geddes; Breanne Tidemann; Eric Johnson; Steve Shirtliffe; Thomas K. Turkington; Manoj Natarajan (Agro-Geoinformatics, 2023)

Digital Imaging System for High-Throughput Plant Phenotyping Using Raspberry Pi Computers. - Keshav D. Singh; Manoj Natarajan; Kamal Gill; Prabahar Ravichandran; Hongquan Wang; Charles M. Geddes (WHISPERS, 2023)

Multispectral Drone Imaging for Non-Destructive Estimation of Nitrogen Content in Canola and Wheat. - Amir Masoud Chegoonian; Keshav D. Singh; Charles M. Geddes; Christian Hansen; Hongquan Wang (WHISPERS, 2024)