Determining factors that impact the calibration of consumer-grade digital cameras used for vegetation analysis

Zoom lens calibration with zoom- and focus-related intrinsic parameters applied to bundle adjustment

(2015) Shunyi Zheng et al.   ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING

Monitoring vegetation phenology using an infrared-enabled security camera

(2014) Anika R. Petach et al.   AGRICULTURAL AND FOREST METEOROLOGY

Multi-temporal mapping of the vegetation fraction in early-season wheat fields using images from UAV

(2014) J. Torres-Sánchez et al.   COMPUTERS AND ELECTRONICS IN AGRICULTURE

Tracking forest phenology and seasonal physiology using digital repeat photography: a critical assessment

(2014) T. F. Keenan et al.   ECOLOGICAL APPLICATIONS

Three-dimensional vegetation structure of Tillandsia latifolia on a coppice dune

(2014) Ralf Hesse   JOURNAL OF ARID ENVIRONMENTS

Non-destructive evaluation of chlorophyll content in quinoa and amaranth leaves by simple and multiple regression analysis of RGB image components

(2014) M. Riccardi et al.   PHOTOSYNTHESIS RESEARCH

Sensitivity of colour indices for discriminating leaf colours from digital photographs

(2014) Toshie Mizunuma et al.   Methods in Ecology and Evolution

Beyond leaf color: Comparing camera-based phenological metrics with leaf biochemical, biophysical, and spectral properties throughout the growing season of a temperate deciduous forest

(2014) Xi Yang et al.   Journal of Geophysical Research-Biogeosciences

Continuous Monitoring of Crop Reflectance, Vegetation Fraction, and Identification of Developmental Stages Using a Four Band Radiometer

(2013) Anthony Nguy-Robertson et al.   AGRONOMY JOURNAL

A rule-based image analysis approach for calculating residues and vegetation cover under field conditions

(2013) Th. Bauer et al.   CATENA

Estimation of rice growth and nitrogen nutrition status using color digital camera image analysis

(2013) Kyu-Jong Lee et al.   EUROPEAN JOURNAL OF AGRONOMY

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

(2013) Jaume Casadesús et al.   Journal of Integrative Plant Biology

Detecting Seasonal Changes in Crop Community Structure using Day and Night Digital Images

(2013) Toshihiro Sakamoto et al.   PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING

High spatial resolution three-dimensional mapping of vegetation spectral dynamics using computer vision

(2013) Jonathan P. Dandois et al.   REMOTE SENSING OF ENVIRONMENT

Vegetation phenology can be captured with digital repeat photography and linked to variability of root nutrition inHedysarum alpinum

(2012) W. Nijland et al.   APPLIED VEGETATION SCIENCE

The relationship between carbon dioxide uptake and canopy colour from two camera systems in a deciduous forest in southern England

(2012) Toshie Mizunuma et al.   FUNCTIONAL ECOLOGY

Using digital repeat photography and eddy covariance data to model grassland phenology and photosynthetic CO2 uptake

(2011) Mirco Migliavacca et al.   AGRICULTURAL AND FOREST METEOROLOGY

An alternative method using digital cameras for continuous monitoring of crop status

(2011) Toshihiro Sakamoto et al.   AGRICULTURAL AND FOREST METEOROLOGY

Digital repeat photography for phenological research in forest ecosystems

(2011) Oliver Sonnentag et al.   AGRICULTURAL AND FOREST METEOROLOGY

NIR-Green-Blue High-Resolution Digital Images for Assessment of Winter Cover Crop Biomass

(2011) E. Raymond Hunt et al.   GIScience & Remote Sensing

Assessment of digital camera-derived vegetation indices in quantitative monitoring of seasonal rice growth

(2011) Toshihiro Sakamoto et al.   ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING

Application of day and night digital photographs for estimating maize biophysical characteristics

(2011) Toshihiro Sakamoto et al.   PRECISION AGRICULTURE

Use of digital cameras for phenological observations

(2010) Reiko Ide et al.   Ecological Informatics

Estimating the nitrogen status of crops using a digital camera

(2010) Y. Li et al.   FIELD CROPS RESEARCH

Tree phenology and carbon dioxide fluxes: use of digital photography for process-based interpretation at the ecosystem scale

(2009) HE Ahrends et al.   CLIMATE RESEARCH

Near-surface remote sensing of spatial and temporal variation in canopy phenology

(2009) Andrew D. Richardson et al.   ECOLOGICAL APPLICATIONS

Continuous Monitoring of Visible and Near-Infrared Band Reflectance from a Rice Paddy for Determining Nitrogen Uptake Using Digital Cameras

(2009) Michio Shibayama et al.   PLANT PRODUCTION SCIENCE

Quantitative phenological observations of a mixed beech forest in northern Switzerland with digital photography

(2008) Hella Ellen Ahrends et al.   JOURNAL OF GEOPHYSICAL RESEARCH

Non-destructive determination of maize leaf and canopy chlorophyll content

(2008) Verónica Ciganda et al.   JOURNAL OF PLANT PHYSIOLOGY

Assessment of Unmanned Aerial Vehicles Imagery for Quantitative Monitoring of Wheat Crop in Small Plots

(2008) Camille Lelong et al.   SENSORS