[HTML][HTML] Fruit sizing using AI: a review of methods and challenges

JC Miranda, J Gené-Mola, M Zude-Sasse… - Postharvest Biology and …, 2023 - Elsevier
Fruit size at harvest is an economically important variable for high-quality table fruit
production in orchards and vineyards. In addition, knowing the number and size of the fruit …

Plant Physiological Analysis to Overcome Limitations to Plant Phenotyping

M Haworth, G Marino, G Atzori, A Fabbri, A Daccache… - Plants, 2023 - mdpi.com
Plant physiological status is the interaction between the plant genome and the prevailing
growth conditions. Accurate characterization of plant physiology is, therefore, fundamental to …

Immature green apple detection and sizing in commercial orchards using YOLOv8 and shape fitting techniques

R Sapkota, D Ahmed, M Churuvija, M Karkee - IEEE Access, 2024 - ieeexplore.ieee.org
Detecting and estimating size of apples during the early stages of growth is crucial for
predicting yield, pest management, and making informed decisions related to crop-load …

Fruit water stress index of apple measured by means of temperature-annotated 3D point cloud

N Tsoulias, A Khosravi, WB Herppich… - Plant …, 2024 - spj.science.org
In applied ecophysiological studies related to global warming and water scarcity, the water
status of fruit is of increasing importance in the context of fresh food production. In the …

[HTML][HTML] Chlorophyll content estimation and ripeness detection in tomato fruit based on NDVI from dual wavelength LiDAR point cloud data

KK Saha, C Weltzien, B Bookhagen… - Journal of Food …, 2024 - Elsevier
Tomato (Solanum lycopersicum L.) is a climacteric fruit exhibiting the ripening pattern with
change in colour from green to red. Normalized difference vegetation index (NDVI) derived …

[HTML][HTML] Deriving Vegetation Indices for 3D Canopy Chlorophyll Content Mapping Using Radiative Transfer Modelling

A Elsherif, M Smigaj, R Gaulton… - Forests, 2024 - mdpi.com
Leaf chlorophyll content is a major indicator of plant health and productivity. Optical remote
sensing estimation of chlorophyll limits its retrievals to two-dimensional (2D) estimates, not …

[HTML][HTML] Fruit Detection and Yield Mass Estimation from a UAV Based RGB Dense Cloud for an Apple Orchard

M Hobart, M Pflanz, N Tsoulias, C Weltzien… - Drones, 2025 - mdpi.com
Precise photogrammetric mapping of preharvest conditions in an apple orchard can help
determine the exact position and volume of single apple fruits. This can help estimate …

Hyper-and Multi-spectral Imaging Technologies

N Tsoulias, M Zhao, DS Paraforos… - Encyclopedia of Smart …, 2023 - Springer
Spectral imaging is a technique used to capture and analyze the spectrum of light reflected,
transmitted or emitted by an object. The technology combines imaging and spectroscopy in …

Total leaf area estimation based on point cloud reduction and resolution grid construction using mobile multi-layer LiDAR scanning

Q Li, L Ding - Optics & Laser Technology, 2025 - Elsevier
Estimating an individual tree's total leaf area (TLA) can provide essential data for precise
tree management. Light detection and ranging (LiDAR) can quickly and accurately obtain a …

Feasibility study on fruit parameter estimation based on hyperspectral LiDAR point cloud

H Shao, X Li, F Wang, L Sun, C Wang, Y Hu - Journal of Food …, 2024 - Springer
Fruit parameter estimation is beneficial to intelligent management of orchards. This study
proposed a compound method to estimate the fruit ripeness, number and size based on …