Hyperspectral sensing of plant diseases: Principle and methods

L Wan, H Li, C Li, A Wang, Y Yang, P Wang - Agronomy, 2022 - mdpi.com
Pathogen infection has greatly reduced crop production. As the symptoms of diseases
usually appear when the plants are infected severely, rapid identification approaches are …

[HTML][HTML] Artificial Intelligence Techniques in Grapevine Research: A Comparative Study with an Extensive Review of Datasets, Diseases, and Techniques Evaluation

P Gatou, X Tsiara, A Spitalas, S Sioutas, G Vonitsanos - Sensors, 2024 - mdpi.com
In the last few years, the agricultural field has undergone a digital transformation,
incorporating artificial intelligence systems to make good employment of the growing volume …

Deep learning based automatic grape downy mildew detection

Z Zhang, Y Qiao, Y Guo, D He - Frontiers in Plant Science, 2022 - frontiersin.org
Grape downy mildew (GDM) disease is a common plant leaf disease, and it causes serious
damage to grape production, reducing yield and fruit quality. Traditional manual disease …

A study on phenotypic micro-variation of stored melon based on weight loss rate

C Qian, S Sun, C Dong, C Chen, W Liu, T Du - Postharvest Biology and …, 2023 - Elsevier
This study proposes a novel deep learning algorithm that uses weight loss rate as a basis for
classification and incorporates phenotypic micro-variation features for the dynamic …

[HTML][HTML] In-field disease symptom detection and localisation using explainable deep learning: Use case for downy mildew in grapevine

I Hernández, S Gutiérrez, I Barrio, R Íñiguez… - … and Electronics in …, 2024 - Elsevier
Diseases and pests in agriculture significantly impact crop yield and quality. Downy mildew
(Plasmopara viticola) is a particular noteworthy example in grapevines. Traditional detection …

Early detection of gray blight in tea leaves and rapid screening of resistance varieties by hyperspectral imaging technology

Y Mao, H Li, Y Xu, S Wang, X Yin, K Fan… - Journal of the …, 2024 - Wiley Online Library
BACKGROUND Gray blight (GB) is a significant disease of tea leaves, posing a severe
threat to both the yield and quality. In this study, the process of leaf infection by a pathogenic …

Vibrational spectroscopic profiling of biomolecular interactions between oak powdery mildew and oak leaves

KR Clark, PG Oppenheimer - Soft Matter, 2024 - pubs.rsc.org
Oak powdery mildew, caused by the biotrophic fungus Erysiphe alphitoides, is a prevalent
disease affecting oak trees, such as English oak (Quercus robur). While mature oak …

Detecting Surface Defects of Achacha Fruit (Garcinia humilis) with Hyperspectral Images

NMT Nguyen, NS Liou - Horticulturae, 2023 - mdpi.com
Hyperspectral imaging data within the wavelength range of 400–1000 nm were used to
classify the common skin conditions (ie, normal, scar, decay, and insect bite) of achacha …

Hyperspectral imaging for quantifying Magnaporthe oryzae sporulation on rice genotypes

AW Maina, EC Oerke - Plant Methods, 2024 - Springer
Background Precise evaluation of fungal conidia production may facilitate studies on
resistance mechanisms and plant breeding for disease resistance. In this study …

Investigation of Using Hyperspectral Vegetation Indices to Assess Brassica Downy Mildew

B Liu, MA Fernandez, TM Liu, S Ding - Sensors, 2024 - mdpi.com
Downy mildew caused by Hyaloperonospora brassicae is a severe disease in Brassica
oleracea that significantly reduces crop yield and marketability. This study aims to evaluate …