Sonakshi Mehrotra and Anil Kumar The Kumbh Mela 2025 in Prayagraj, a grand spiritual and cultural congregation, presents unique challenges and opportunities for effective monitoring and management. With millions of pilgrims expected, temporal remote sensing technology offers a dynamic approach to track spatial and temporal changes, including land-use transformations, crowd density patterns, and infrastructure development. High-resolution satellite imagery like DOVE Continue Reading »

“Heat-wave or extremely hotter temperature these days resulting from on-going El Nino, temporary global warming and seasonality are becoming “steroid” to carbon release and vegetation systems” N.R. Patel and Shweta Pokhariyal Heatwaves are not merely temperature spikes; they pose significant health risks and environmental consequences. Quantitatively, it is extreme weather event defined by rise in temperature with certain thresholds over Continue Reading »

Soil erosion is a major land degradation problem and poses serious environmental and socio-economic crisis worldwide. The Himalayan hills and mountains are very fragile and being threatened by land degradation caused by soil erosion by water that poses serious challenges to the soil ecosystem services and sustainability of natural resources. Reliable estimate of long-term soil erosion rate of various land Continue Reading »

Generative AI or GenAI, also known as Generative Adversarial Networks (GANs), is a branch of artificial intelligence that focuses on generating new data that resembles a given training dataset. It involves training a generative model to create new samples that are similar in distribution to the original data, allowing it to generate realistic and novel outputs. In a typical generative Continue Reading »

Digital Elevation Models (DEMs) are crucial for studying natural phenomena. Recent research at IIRS has focused on enhancing DEMs through advanced techniques like combining data from Remote Sensing, Satellite Photogrammetry, and SAR Interferometry (InSAR/IfSAR), as well as Spaceborne LiDAR. Notably, studies in the Ghaziabad and Dehradun regions have shown significant improvements in DEMs through fusion methods. Analyzing fused DEMs from Continue Reading »