6 papers
Advancements in Data Processing and Calibration for the Hyperspectral Imaging Satellite (HySIS)
Ankur Garg, Abhishek Patil, Meenakshi Sarkar +2
Hyperspectral imaging is a powerful tool for Earth exploration, allowing for detailed analysis of spectral features. India has launched a dedicated hyperspectral Earth observation…
Enhancing Image Resolution: A Simulation Study and Sensitivity Analysis of System Parameters for Resourcesat-3S/3SA
Ankur Garg, Meenakshi Sarkar, S. M. Moorthi +1
Resourcesat-3S/3SA, an upcoming Indian satellite, is designed with Aft and Fore payloads capturing stereo images at look angles of -5deg and 26deg, respectively. Operating at 632.6…
Geometric Correction and Mosaic Generation of Geo High Resolution Camera Images
Ankur Garg, Nitesh Thapa, Ghansham Sangar +4
The Geo High Resolution Camera (GHRC) aboard ISRO GSAT-29 satellite is a state-of-the-art 6-band Visible and Near Infrared (VNIR) imager in geostationary orbit at 55degE longitude.…
Hyperspectral Spatial Super-Resolution using Keystone Error
Ankur Garg, Meenakshi Sarkar, S. Manthira Moorthi +1
Hyperspectral images enable precise identification of ground objects by capturing their spectral signatures with fine spectral resolution.While high spatial resolution further enha…
Advancements in Image Resolution: Super-Resolution Algorithm for Enhanced EOS-06 OCM-3 Data
Ankur Garg, Tushar Shukla, Purvee Joshi +7
The Ocean Color Monitor-3 (OCM-3) sensor is instrumental in Earth observation, achieving a critical balance between high-resolution imaging and broad coverage. This paper explores…
Data Processing Chain and Products of EOS-06 OCM-3 Payload From Signal Processing to Geometric Precision
Ankur Garg, Tushar Shukla, Sunita Arya +5
The Ocean Color Monitor-3, launched aboard Oceansat-3, represents a significant advancement in ocean observation technology, building upon the capabilities of its predecessors. Wit…