Canopeo: A powerful new tool for measuring fractional green canopy cover

A Patrignani, TE Ochsner - Agronomy journal, 2015 - Wiley Online Library
Fractional green canopy cover (FGCC) is a key diagnostic variable that can be used to
estimate canopy development, light interception, and evapotranspiration partitioning …

Illumination invariant segmentation of vegetation for time series wheat images based on decision tree model

W Guo, UK Rage, S Ninomiya - Computers and electronics in agriculture, 2013 - Elsevier
Effective and efficient segmentation of vegetation from digital plant images is an actively
studied topic in crop phenoty**. Many of the formerly proposed methods showed good …

Conventional digital cameras as a tool for assessing leaf area index and biomass for cereal breeding

J Casadesús, D Villegas - Journal of integrative plant biology, 2014 - Wiley Online Library
Affordable and easy‐to‐use methods for assessing biomass and leaf area index (LAI) would
be of interest in most breeding programs. Here, we describe the evaluation of a protocol for …

[HTML][HTML] A non-destructive method for rapid acquisition of grassland aboveground biomass for satellite ground verification using UAV RGB images

H Zhang, Z Tang, B Wang, B Meng, Y Qin, Y Sun… - Global Ecology and …, 2022 - Elsevier
Remote sensing has become an indispensable method for estimating the regional-scale
collection of grassland aboveground biomass (AGB). However, the lack of ground …

Coupling of machine learning methods to improve estimation of ground coverage from unmanned aerial vehicle (UAV) imagery for high-throughput phenoty** of …

P Hu, SC Chapman, B Zheng - Functional Plant Biology, 2021 - CSIRO Publishing
Ground coverage (GC) allows monitoring of crop growth and development and is normally
estimated as the ratio of vegetation to the total pixels from nadir images captured by visible …

Digital whole-community phenoty**: tracking morphological and physiological responses of plant communities to environmental changes in the field

V Zieschank, RR Junker - Frontiers in Plant Science, 2023 - frontiersin.org
Plant traits are informative for ecosystem functions and processes and help to derive general
rules and predictions about responses to environmental gradients, global change and …

Extracting vegetation information from high dynamic range images with shadows: A comparison between deep learning and threshold methods

Z Wang, W Chen, J **ng, X Zhang, H Tian… - … and Electronics in …, 2023 - Elsevier
Due to factors such as light angle and vegetation density, shadows can exist in ground
vegetation images; this can lead to highly varying natural illumination in the images, which …

Estimating plant growth parameters using an energy minimization-based stereovision model

RN Lati, S Filin, H Eizenberg - Computers and Electronics in Agriculture, 2013 - Elsevier
Analyses of plants' geometrical shape is of great value for many precision agriculture
methodologies. Among them is the estimation of growth parameters which provide the basis …

UAS-based imaging for prediction of chickpea crop biophysical parameters and yield

A Avneri, S Aharon, A Brook, G Atsmon… - … and Electronics in …, 2023 - Elsevier
Chickpea (Cicer arietinum L.) is a key legume crop grown in many semi-arid areas.
Traditionally, chickpea is a rainfed spring crop, but in certain countries it has become an …

Prediction of morpho-physiological traits in sugarcane using aerial imagery and machine learning

C Poudyal, H Sandhu, Y Ampatzidis, DC Odero… - Smart Agricultural …, 2023 - Elsevier
Abstract Changes in morpho-physiological traits are important for biotic or abiotic stresses in
sugarcane (Saccharum spp. interspecific hybrids). Ground measurements of such traits are …