by Xavier Bailleau | Dec 20, 2017 | Model & Remote Sensing
Material: Sentinel 2A image: 2017/12/12 Method: Compare Image IT YARA and manual weighting rapeseed biomass Objective: Demonstrate that both technologies are complementary On 2017/12/12 Sentinel 2A produced a clear image above France. It was the occasion to compare...
by Xavier Bailleau | Dec 18, 2017 | In The Field, Non classé
Material: Sentinel 2 image (ESA) Methods: Artificial Neural Network to convert reflectance to biophysical variables Objectives: Estimate fresh aerial biomass and nitrogen uptake to calibrate nitrogen balance sheet method Satfarming embed artificial neural...
by Xavier Bailleau | Dec 14, 2017 | Model & Remote Sensing
Material: Sentinel 2A satellite preview images Methods: Select previews on area of interest and for the acquisition plan date,donwload previews, mosaic raster and cloud check Objective: Check about cloud screen on ground places to make experiments and compare with...
by Xavier Bailleau | Dec 9, 2017 | In The Field
SATFARMING PRODUCT: SPATIAL FIELD CROP ANALYSIS MATERIAL: Satellite images Sentinel 2 (ESA), vegetation index: NDVI METHODOLOGY: Statistical analysis: Average, standard deviation, frequential analysis, raster clustering OBJECTIVE: Highlight areas of interest in a...
by Xavier Bailleau | Jun 21, 2017 | In The Field
La canicule fait chuter le poids de 1000 grains du blé. Durant la phase du stade grain laiteux au grain pâteux le blé se trouve dans le palier hydrique, phase de teneur en eau du grain, stable, c’est la période durant laquelle la plante est la plus...
