Dr. Arora was among the first to do pioneer work in extracting accurate land cover information from remote sensing data using Machine Learning techniques, particularly neuro-fuzzy classification and super-resolution mapping for mixed pixels. This is a fundamental contribution to the field.
Developed and released a software for landslide hazard and risk assessment, which was also used for developing a model for landslide-safe route planning in the Himalayas. This has direct, life-saving applications. More Info
Developed methods for snow cover extraction and depth estimation from remote sensing data that are used at an operational level by the Snow and Avalanche Establishment (SASE), a DRDO lab.
Authored over 271 research papers, including 114 in peer-reviewed journals and 138 in conferences, and 19 book chapters. This volume of work demonstrates a prolific and sustained research career.
The Google Scholar record shows over 9,200 citations, an h-index of 43, and an i-10 index of 86. These metrics are a strong indicator of the broad influence and high quality of the research.
Supervised a significant number of graduate students, including 26 Ph.D. theses and 56 master’s theses. This shows a major contribution to the development of the next generation of researchers.
Executed 18 sponsored research projects with a total outlay of over INR 3.00 Crores.
Completed 28 industrial consultancy projects with an outlay of over INR 6.00 Crores, including work for major organizations like Indian Railways on prestigious projects like the Rishikesh-Karna Prayag Railway Line. This demonstrates the direct, practical value of the research to industry and government.