Alok Porwal

31 papers C 8Journal 12Unranked 11
YearRankTypeTitle / Venue / Authors
2024 — conf
A New Algorithm for Detecting Carbonates Using Crism Hyperspectral Data.
WHISPERS
Yash Toshniwal, Saransh Vottery, Sandeepan Dhoundiyal, Alok Porwal
2024 — conf
Efficient Spectral Attention Block for Cascaded Hyperspectral Image Super-Resolution Architectures.
WHISPERS
Tarun Patibandla, Arun PV, Alok Porwal
2024 J jnl
Leveraging Internal Representations of Model for Magnetic Image Classification.
CoRR
Adarsh N. L, Arun P. V., Alok Porwal, Malcolm Aranha
2024 C conf
Open-Set Identification of Minerals From CRISM Hyperspectral Data.
IGARSS
Sandeepan Dhoundiyal, Moni Shankar Dey, Shashikant Singh, Pattathal V. Arun, Guneshwar Thangjam, Alok Porwal
2024 — conf
Optimal Feature Selection for Estimating Lunar Soil Maturity from Spectroscopic Data.
WHISPERS
Sandeepan Dhoundiyal, Shivam Kumar, Debosmita Paul, Malcolm Aranha, Guneshwar Thangjam, Alok Porwal
2024 — conf
Sparse Coding Inspired GAN for Hyperspectral Unmixing.
WHISPERS
Soorya Suresh, Arun P. V., Alok Porwal
2023 — conf
An adaptive deep denoising approach for Chandrayaan-2 IIRS Data with SURE Loss.
WHISPERS
Samrat B, Nithish Reddy Banda, Akhil Galla, Arun P. V., Alok Porwal
2023 — conf
Efficient Graph Formulation and Latent Space Integration for Lunar Hyperspectral Image Classification.
WHISPERS
Akhil Galla, Samrat B, Nithish Reddy Banda, Arun P. V., Alok Porwal
2023 C conf
Graph Neural Network Based Interpretable Spectral Unmixing for Hyperspectral Unmixing Hyperspectral IIRS Data Onboard Chandrayaan-2 Mission.
IGARSS
Pattathal V. Arun, Maitreya Mohan Sahoo, Alok Porwal
2023 C conf
Modeling Spectral Mixing for Geological Mixtures: Detecting Nonlinearly Mixed Pixels in Hyperspectral Image of Banded Hematite Quartzite.
IGARSS
Maitreya Mohan Sahoo, R. Kalimuthu, Pattathal V. Arun, Shibu K. Mathew, Alok Porwal
2023 J jnl
Modelling Spectral Unmixing of Geological Mixtures: An Experimental Study Using Rock Samples.
Remote. Sens.
Maitreya Mohan Sahoo, R. Kalimuthu, Pattathal V. Arun, Alok Porwal, Shibu K. Mathew
2023 — conf
Spectral Unmixing in Generative Space: 3D-GAN Based Approach.
WHISPERS
Soorya Suresh, Pattathal V. Arun, Alok Porwal
2022 J jnl
Multimodal Earth observation data fusion: Graph-based approach in shared latent space.
Inf. Fusion
Pattathal V. Arun, Roy Sadeh, Asaf Avneri, Yaniv Tubul, Carlos Camino, Krishna Mohan Buddhiraju, Alok Porwal, Ran Nisim Lati, Pablo J. Zarco-Tejada, Zvi Peleg, Ittai Herrmann
2021 — conf
Support Vector Machines for Unmixing Geological Mixtures.
WHISPERS
Maitreya Mohan Sahoo, Pattathal V. Arun, Alok Porwal
2020 J jnl
CNN based spectral super-resolution of remote sensing images.
Signal Process.
Pattathal V. Arun, Krishna Mohan Buddhiraju, Alok Porwal, Jocelyn Chanussot
2020 J jnl
CNN-Based Super-Resolution of Hyperspectral Images.
IEEE Trans. Geosci. Remote. Sens.
Pattathal V. Arun, Krishna Mohan Buddhiraju, Alok Porwal, Jocelyn Chanussot
2020 J jnl
Optimized Lithological Mapping from Multispectral and Hyperspectral Remote Sensing Images Using Fused Multi-Classifiers.
Remote. Sens.
Mahendra K. Pal, Thorkild Maack Rasmussen, Alok Porwal
2019 J jnl
Capsulenet-Based Spatial-Spectral Classifier for Hyperspectral Images.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Pattathal V. Arun, Krishna Mohan Buddhiraju, Alok Porwal
2019 J jnl
Spatial-spectral feature based approach towards convolutional sparse coding of hyperspectral images.
Comput. Vis. Image Underst.
Pattathal V. Arun, Krishna Mohan Buddhiraju, Alok Porwal
2018 — conf
Analysis of capsulenets towards hyperspectral classification.
WHISPERS
Pattathal V. Arun, Krishna Mohan Buddhiraju, Alok Porwal
2018 J jnl
CNN based sub-pixel mapping for hyperspectral images.
Neurocomputing
Pattathal V. Arun, Krishna Mohan Buddhiraju, Alok Porwal
2018 J jnl
Integration of Contextual Knowledge in Unsupervised Subpixel Classification: Semivariogram and Pixel-Affinity Based Approaches.
IEEE Geosci. Remote. Sens. Lett.
Pattathal V. Arun, Krishna Mohan Buddhiraju, Alok Porwal
2018 C conf
Inversion of Deep Networks for Modelling Variations in Spatial Distributions of Land Cover Classes Across Scales.
IGARSS
Pattathal V. Arun, Krishna Mohan Buddhiraju, Alok Porwal
2018 C conf
Sub-Pixel Mapping with Hyperspectral Images Using Super-Resolution.
IGARSS
S. Gaur, Krishna Mohan Buddhiraju, Alok Porwal
2017 C conf
Topographic correction using brightness normalization approach from hyperspectral remote sensing images.
IGARSS
Mahendra K. Pal, Alok Porwal
2016 — conf
Integration of contextual knowledge in unsupervised sub-pixel classification.
WHISPERS
Pattathal V. Arun, Krishna Mohan Buddhiraju, Alok Porwal
2016 — conf
Optimizing classification using multi-classifiers for spaceborne hyperspectral dataset.
WHISPERS
Mahendra K. Pal, Alok Porwal
2016 C conf
Vegetation suppression for unveiling of surface lithology from Hyperspectral images using linear spectral unmixing approach.
IGARSS
Mahendra K. Pal, Alok Porwal
2015 C conf
Destriping of Hyperion images using low-pass-filter and local-brightness-normalization.
IGARSS
Mahendra K. Pal, Alok Porwal
2012 J jnl
Towards automatic lithological classification from remote sensing data using support vector machines.
Comput. Geosci.
Le Yu, Alok Porwal, Eun-Jung Holden, Michael Dentith
2006 J jnl
Bayesian network classifiers for mineral potential mapping.
Comput. Geosci.
Alok Porwal, Emmanuel John M. Carranza, M. Hale