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A. Challa-received-the and B. Math, UK -in 2010, and 2012, respectively. From 2012 to 2014, he worked as a Business Analyst at Tata Consultancy Services, Mathematics from the Indian Statistical Institute -Bangalore, and Masters in Complex Systems from University of Warwick 2014, he joined as a Junior Research Fellow at Indian Statistical Institute -Bangalore, where he is currently a Senior Research Fellow in the Systems Science and Informatics Unit. His current research interests focus on the solutions to the Image Interpolation Problem, and using techniques from Mathematical Morphology in Data Mining

B. S. Daya and . Sagar, Sagar received his MSc and PhD degrees in geoengineering and remote sensing from the Faculty of Engineering He is also first Head of the SSIU. Earlier, he worked in the College of Engineering The National University of Singapore in various positions during 1992-2001. He served as Associate Professor and Researcher in the Faculty of Engineering and Technology (FET), Multimedia University, Malaysia Since 2017, he has been a Visiting Professor at the University of Trento His research interests include mathematical morphology, GISci, digital image processing, fractals and multifractals, their applications in extraction, analyses, and modelling of geophysical patterns. He has published over 85 papers in journals, and has authored and/or guest edited 11 books and/or special theme issues for journals. He recently authored a book entitled Mathematical Morphology in Geomorphology and GISci He recently co-edited two special issues on " Filtering and Segmentation with Mathematical Morphology Applied Earth Observation and Remote Sensing in India He is an elected Fellow of, M03-SM03) is a full Professor of the Systems Science and Informatics Unit (SSIU) at the Indian Statistical Institute Andhra University, and Centre for Remote Imaging Sensing and Processing (CRISP) of Science during 1995-1996. He received the Dr. Balakrishna Memorial Award from Andhra Pradesh Academy of Sciences in 1995, the Krishnan Gold Medal from Indian Geophysical Union in 2002, and the " Georges Matheron Award-2011 (with Lecturership) " of the International Association for Mathematical Geosciences. He is the Founding Chairman of Bangalore Section IEEE GRSS Chapter He is on the Editorial Boards of Computers and Geosciences, and Frontiers: Environmental Informatics, pp.546-737, 1991.