Quantifying war-induced crop losses in Ukraine in near real time to strengthen local and global food security

K Deininger, DA Ali, N Kussul, A Shelestov, G Lemoine… - Food Policy, 2023 - Elsevier
We use a 4-year panel (2019–2022) of 10,125 village councils in Ukraine to estimate effects
of the war started by Russia on area and expected yield of winter crops aggregated up from …

A generalized model for map** sunflower areas using Sentinel-1 SAR data

A Qadir, S Skakun, N Kussul, A Shelestov… - Remote Sensing of …, 2024 - Elsevier
Existing crop map** models, rely heavily on reference (calibration) data obtained from
remote sensing observations. However, the transferability of such models in space and time …

Satellite-based data fusion crop type classification and map** in Rio Grande do Sul, Brazil

LP Pott, TJC Amado, RA Schwalbert… - ISPRS Journal of …, 2021 - Elsevier
Field-scale crop monitoring is essential for agricultural management and policy making for
food security and sustainability. Automating crop classification process while elaborating a …

Rapid in-season map** of corn and soybeans using machine-learned trusted pixels from Cropland Data Layer

C Zhang, L Di, P Hao, Z Yang, L Lin, H Zhao… - International Journal of …, 2021 - Elsevier
A timely and detailed crop-specific land cover map can support many agricultural
applications and decision makings. However, in-season crop map** over a large area is …

[HTML][HTML] Dryland food security in Ethiopia: Current status, opportunities, and a roadmap for the future

Y Peng, H Hirwa, Q Zhang, G Wang, F Li - Sustainability, 2021 - mdpi.com
Given the impact of COVID-19 and the desert locust plague, the Ethiopian food security
issue has once again received widespread attention. Its food crisis requires comprehensive …

[HTML][HTML] Machine learning classification of fused Sentinel-1 and Sentinel-2 image data towards map** fruit plantations in highly heterogenous landscapes

Y Chabalala, E Adam, KA Ali - Remote Sensing, 2022 - mdpi.com
Map** smallholder fruit plantations using optical data is challenging due to morphological
landscape heterogeneity and crop types having overlap** spectral signatures …

Exploring Google Street View with deep learning for crop type map**

Y Yan, Y Ryu - ISPRS Journal of Photogrammetry and Remote …, 2021 - Elsevier
Ground reference data are an essential prerequisite for supervised crop map**. The lack
of a low-cost and efficient ground referencing method results in pervasively limited reference …

Needle in a haystack: Map** rare and infrequent crops using satellite imagery and data balancing methods

F Waldner, Y Chen, R Lawes, Z Hochman - Remote Sensing of …, 2019 - Elsevier
Most crop** systems around the world are organised around few dominant crops and a
larger number of less frequent crops. While rare and infrequent crops occupy a small share …

[HTML][HTML] Exploring the effects of training samples on the accuracy of crop map** with machine learning algorithm

Y Fu, R Shen, C Song, J Dong, W Han, T Ye… - Science of Remote …, 2023 - Elsevier
Abstract Machine learning algorithms are a frequently used crop classification method and
have been applied to identify the distribution of various crops over regional and national …

[HTML][HTML] Comparison of common classification strategies for large-scale vegetation map** over the Google Earth Engine platform

TM Del Valle, P Jiang - International Journal of Applied Earth Observation …, 2022 - Elsevier
Vegetation resources have an essential role in sustainable development due to their close
relationship with natural resource management and environmental protection. The …