Estimation of Nitrogen Nutrition Status in Winter Wheat From Unmanned Aerial Vehicle Based Multi-Angular Multispectral Imagery

Improved estimation of aboveground biomass in wheat from RGB imagery and point cloud data acquired with a low-cost unmanned aerial vehicle system

(2019) Ning Lu et al.   Plant Methods

Improved estimation of leaf area index and leaf chlorophyll content of a potato crop using multi-angle spectral data – potential of unmanned aerial vehicle imagery

(2018) Peter P.J. Roosjen et al.   International Journal of Applied Earth Observation and Geoinformation

Evaluation of RGB, Color-Infrared and Multispectral Images Acquired from Unmanned Aerial Systems for the Estimation of Nitrogen Accumulation in Rice

(2018) Hengbiao Zheng et al.   Remote Sensing

Assessing the Impact of Spatial Resolution on the Estimation of Leaf Nitrogen Concentration Over the Full Season of Paddy Rice Using Near-Surface Imaging Spectroscopy Data

(2018) Kai Zhou et al.   Frontiers in Plant Science

Estimation of area- and mass-based leaf nitrogen contents of wheat and rice crops from water-removed spectra using continuous wavelet analysis

(2018) Dong Li et al.   Plant Methods

Exploiting the centimeter resolution of UAV multispectral imagery to improve remote-sensing estimates of canopy structure and biochemistry in sugar beet crops

(2018) Sylvain Jay et al.   REMOTE SENSING OF ENVIRONMENT

A Comparative Assessment of Different Modeling Algorithms for Estimating Leaf Nitrogen Content in Winter Wheat Using Multispectral Images from an Unmanned Aerial Vehicle

(2018) Hengbiao Zheng et al.   Remote Sensing

Remote Estimation of Nitrogen Vertical Distribution by Consideration of Maize Geometry Characteristics

(2018) Huichun Ye et al.   Remote Sensing

Retrieving LAI, chlorophyll and nitrogen contents in sugar beet crops from multi-angular optical remote sensing: Comparison of vegetation indices and PROSAIL inversion for field phenotyping

(2017) Sylvain Jay et al.   FIELD CROPS RESEARCH

Predicting grain yield in rice using multi-temporal vegetation indices from UAV-based multispectral and digital imagery

(2017) X. Zhou et al.   ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING

Predicting cover crop biomass by lightweight UAS-based RGB and NIR photography: an applied photogrammetric approach

(2017) Lukas Roth et al.   PRECISION AGRICULTURE

Estimating leaf chlorophyll content in sugar beet canopies using millimeter- to centimeter-scale reflectance imagery

(2017) Sylvain Jay et al.   REMOTE SENSING OF ENVIRONMENT

Mapping Reflectance Anisotropy of a Potato Canopy Using Aerial Images Acquired with an Unmanned Aerial Vehicle

(2017) Peter Roosjen et al.   Remote Sensing

Estimation of Wheat LAI at Middle to High Levels Using Unmanned Aerial Vehicle Narrowband Multispectral Imagery

(2017) Xia Yao et al.   Remote Sensing

Using Sentinel-2 Data for Retrieving LAI and Leaf and Canopy Chlorophyll Content of a Potato Crop

(2017) Jan Clevers et al.   Remote Sensing

Hot dark spot index method based on multi-angular remote sensing for leaf area index retrieval

(2016) Qingyan Meng et al.   Environmental Earth Sciences

Estimating canopy leaf nitrogen concentration in winter wheat based on multi-angular hyperspectral remote sensing

(2016) Li He et al.   EUROPEAN JOURNAL OF AGRONOMY

Using multi-angle hyperspectral data to monitor canopy leaf nitrogen content of wheat

(2016) Xiao Song et al.   PRECISION AGRICULTURE

Improved remote sensing of leaf nitrogen concentration in winter wheat using multi-angular hyperspectral data

(2016) Li He et al.   REMOTE SENSING OF ENVIRONMENT

Remote estimation of above ground nitrogen uptake during vegetative growth in winter wheat using hyperspectral red-edge ratio data

(2015) Wei Feng et al.   FIELD CROPS RESEARCH

Evaluation of Six Algorithms to Monitor Wheat Leaf Nitrogen Concentration

(2015) Xia Yao et al.   Remote Sensing

Using leaf dry matter to quantify the critical nitrogen dilution curve for winter wheat cultivated in eastern China

(2014) Xia Yao et al.   FIELD CROPS RESEARCH

Detecting leaf nitrogen content in wheat with canopy hyperspectrum under different soil backgrounds

(2014) X. Yao et al.   International Journal of Applied Earth Observation and Geoinformation

Evaluation of semi-empirical BRDF models inverted against multi-angle data from a digital airborne frame camera for enhancing forest type classification

(2014) Tatjana Koukal et al.   REMOTE SENSING OF ENVIRONMENT

Airborne Hyperspectral Images and Ground-Level Optical Sensors As Assessment Tools for Maize Nitrogen Fertilization

(2014) Miguel Quemada et al.   Remote Sensing

Spatial Co-Registration of Ultra-High Resolution Visible, Multispectral and Thermal Images Acquired with a Micro-UAV over Antarctic Moss Beds

(2014) Darren Turner et al.   Remote Sensing

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

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

Estimation of leaf area index by using multi-angular hyperspectral imaging data based on The two-layer canopy reflectance model

(2013) Qinhong Liao et al.   INTELLIGENT AUTOMATION AND SOFT COMPUTING

Remote estimation of nitrogen and chlorophyll contents in maize at leaf and canopy levels

(2013) M. Schlemmer et al.   International Journal of Applied Earth Observation and Geoinformation

Comparison of different hyperspectral vegetation indices for canopy leaf nitrogen concentration estimation in rice

(2013) Yong-Chao Tian et al.   PLANT AND SOIL

Effect of soil surface roughness and scene components on soil surface bidirectional reflectance factor

(2012) Z. Wang et al.   CANADIAN JOURNAL OF SOIL SCIENCE

Potential of Multi-Angular Data Derived From a Digital Aerial Frame Camera for Forest Classification

(2012) Tatjana Koukal et al.   IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing

Vegetation Structure Retrieval in Beech and Spruce Forests Using Spectrodirectional Satellite Data

(2012) Martin Schlerf et al.   IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing

Sensor Correction of a 6-Band Multispectral Imaging Sensor for UAV Remote Sensing

(2012) Joshua Kelcey et al.   Remote Sensing

Measuring and predicting canopy nitrogen nutrition in wheat using a spectral index—The canopy chlorophyll content index (CCCI)

(2010) Glenn Fitzgerald et al.   FIELD CROPS RESEARCH

Estimation of vertical distribution of chlorophyll concentration by bi-directional canopy reflectance spectra in winter wheat

(2010) Wenjiang Huang et al.   PRECISION AGRICULTURE

Evaluating hyperspectral vegetation indices for estimating nitrogen concentration of winter wheat at different growth stages

(2010) Fei Li et al.   PRECISION AGRICULTURE

Acquisition of NIR-Green-Blue Digital Photographs from Unmanned Aircraft for Crop Monitoring

(2010) E. Raymond Hunt et al.   Remote Sensing

Exploring hyperspectral bands and estimation indices for leaf nitrogen accumulation in wheat

(2009) Xia Yao et al.   International Journal of Applied Earth Observation and Geoinformation

View angle effects on the discrimination of soybean varieties and on the relationships between vegetation indices and yield using off-nadir Hyperion data

(2009) Lênio Soares Galvão et al.   REMOTE SENSING OF ENVIRONMENT

Diagnosis tool for plant and crop N status in vegetative stage

(2008) Gilles Lemaire et al.   EUROPEAN JOURNAL OF AGRONOMY

Angular sensitivity analysis of vegetation indices derived from CHRIS/PROBA data

(2008) J. Verrelst et al.   REMOTE SENSING OF ENVIRONMENT