Mathematics
Unmanned Aerial Vehicle
100%
Drought
91%
Remote Sensing
81%
Imagery
79%
Wheat
69%
Pixel
65%
Machine Learning
59%
Water Stress
47%
Vegetation
34%
Spectrality
32%
Support Vector Machine
27%
Soil
25%
Classifier
24%
Soil Moisture
20%
Aerial Image
20%
Color
17%
Learning Systems
16%
Irrigation
16%
Optimization
16%
Feature Extraction
16%
Supervised Learning
15%
China
13%
High Resolution
13%
Thresholding
13%
Segmentation
13%
Cross-validation
12%
Threefolds
12%
Monitoring
11%
Water
10%
Background
9%
Engineering
8%
Experiment
8%
Demonstrate
6%
Performance
6%
Vegetation Index
1%
Engineering & Materials Science
Drought
82%
Crops
60%
Remote sensing
56%
Unmanned aerial vehicles (UAV)
50%
Pixels
40%
Machine learning
39%
Water
17%
Support vector machines
17%
Soils
17%
Color
15%
Classifiers
15%
Soil moisture
14%
Irrigation
12%
Rain
11%
Supervised learning
11%
Learning systems
11%
Feature extraction
8%
Antennas
6%
Monitoring
6%
Experiments
3%