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physics.soc-ph2026
Geography as the Organizing Grammar of Geospatial Models
Rajiv Ranjan, Shashank Tamaskar
GeoAI increasingly produces reusable Earth representation s, physical forecasts, multimodal systems, and reasoning a gents. Their progress exposes two distinct limitations. Geo gra…
cs.CV2026
CGMap: A Geospatially Aware Deep Learning Framework for Crop Gap Mapping Using UAV
Karan Sharma, Rajiv Ranjan, Dinesh Kumar +1
In India, crop germination is primarily monitored by visual inspection and manual counting, which are prone to errors, despite their crucial role in determining eventual yield pote…
cs.CV2026
STS-NET: Spatio-Temporal Stress Network for Self-Supervised Crop Stress Detection using Satellite Image Time Series
Pradeep Dalal, Rajiv Ranjan, Sushil Ghildiyal +2
Early and accurate detection of crop stress is essential to improve agricultural productivity and ensure global food security. However, collecting a large labeled crop stress datas…