B. S. Daya Sagar

54 papers C 11Journal 42Unranked 1
YearRankTypeTitle / Venue / Authors
2025 J jnl
A New Approach to Compute Pixel Vector-Based Morphological Profile for Classification of Hyperspectral Image.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Geetika Barman, B. S. Daya Sagar
2024 C conf
Enhancing Martian Mineral Identification Using an Artificial Neural Network With Extracted Spectral Features In CRISM MTRDR Data.
IGARSS
Priyanka Kumari, Sampriti Soor, Amba Shetty, B. S. Daya Sagar
2024 C conf
Iterative Watershed Partition: An Efficient Method for Hierarchical River-Basin Extraction on Digital Elevation Models.
IGARSS
Sampriti Soor, B. S. Daya Sagar
2024 J jnl
Multispectral data mining: A focus on remote sensing satellite images.
WIREs Data. Mining. Knowl. Discov.
Sin Liang Lim, Jaya Sreevalsan-Nair, B. S. Daya Sagar
2024 J jnl
Weighted Sum of Segmented Correlation: An Efficient Method for Spectra Matching in Hyperspectral Images.
CoRR
Sampriti Soor, Priyanka Kumari, B. S. Daya Sagar, Amba Shetty
2024 C conf
Weighted Sum of Segmented Correlation: an Efficient Method for Spectra Matching in Hyperspectral Images.
IGARSS
Sampriti Soor, Priyanka Kumari, B. S. Daya Sagar, Amba Shetty
2023 J jnl
Generation of High Spatial Resolution Terrestrial Surface From Low Spatial Resolution Elevation Contour Maps via Hierarchical Computation of Median Elevation Regions.
IEEE Trans. Geosci. Remote. Sens.
Geetika Barman, B. S. Daya Sagar
2023 J jnl
Generation of High Spatial Resolution Terrestrial Surface from Low Spatial Resolution Elevation Contour Maps via Hierarchical Computation of Median Elevation Regions.
CoRR
Geetika Barman, B. S. Daya Sagar
2022 J jnl
A Theoretical Analysis of Granulometry-Based Roughness Measures on Cartosat DEMs.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Kannan Nagajothi, Sravan Danda, Aditya Challa, B. S. Daya Sagar
2022 J jnl
Band Selection Using Dilation Distances.
IEEE Geosci. Remote. Sens. Lett.
Aditya Challa, Geetika Barman, Sravan Danda, B. S. Daya Sagar
2022 J jnl
Segmentation of Multi-Band Images Using Watershed Arcs.
IEEE Signal Process. Lett.
Sampriti Soor, B. S. Daya Sagar
2022 J jnl
Triplet-Watershed for Hyperspectral Image Classification.
IEEE Trans. Geosci. Remote. Sens.
Aditya Challa, Sravan Danda, B. S. Daya Sagar, Laurent Najman
2021 J jnl
A Theoretical Analysis of Granulometry-based Roughness Measures on Cartosat DEMs.
CoRR
Kannan Nagajothi, Sravan Danda, Aditya Challa, B. S. Daya Sagar
2021 J jnl
Iterated Watersheds, A Connected Variation of K-Means for Clustering GIS Data.
IEEE Trans. Emerg. Top. Comput.
Sampriti Soor, Aditya Challa, Sravan Danda, B. S. Daya Sagar, Laurent Najman
2021 J jnl
Triplet-Watershed for Hyperspectral Image Classification.
CoRR
Aditya Challa, Sravan Danda, B. S. Daya Sagar, Laurent Najman
2021 J jnl
Universal Fractal Scaling Laws for Surface Water Bodies and Their Zones of Influence.
IEEE Geosci. Remote. Sens. Lett.
Kannan Nagajothi, H. M. Rajashekara, B. S. Daya Sagar
2020 J jnl
Power Spectral Clustering.
J. Math. Imaging Vis.
Aditya Challa, Sravan Danda, B. S. Daya Sagar, Laurent Najman
2020 C conf
Quantitative Analysis of Watersheds Partitioned from Cartosat Dem of Lower Indus Sub-Basin Via Multifractal Spectra.
IGARSS
Kannan Nagajothi, H. M. Rajashekara, B. S. Daya Sagar
2019 J jnl
Classification of Geophysical Basins Derived From SRTM and Cartosat DEMs via Directional Granulometries.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Kannan Nagajothi, B. S. Daya Sagar
2019 J jnl
Revisiting the Isoperimetric Graph Partitioning Problem.
IEEE Access
Sravan Danda, Aditya Challa, B. S. Daya Sagar, Laurent Najman
2019 J jnl
Some Theoretical Links Between Shortest Path Filters and Minimum Spanning Tree Filters.
J. Math. Imaging Vis.
Sravan Danda, Aditya Challa, B. S. Daya Sagar, Laurent Najman
2019 J jnl
Variable-Specific Classification of Zones, Pairs of Zones, and Clusters of a Spatial System via Modified Gravity Model.
IEEE Trans. Emerg. Top. Comput.
B. S. Daya Sagar
2019 J jnl
Watersheds for Semi-Supervised Classification.
IEEE Signal Process. Lett.
Aditya Challa, Sravan Danda, B. S. Daya Sagar, Laurent Najman
2018 C conf
Extending K-Means to Preserve Spatial Connectivity.
IGARSS
Sampriti Soor, Aditya Challa, Sravan Danda, B. S. Daya Sagar, Laurent Najman
2018 J jnl
Fractal and mathematical morphology in intricate comparison between tertiary protein structures.
Comput. methods Biomech. Biomed. Eng. Imaging Vis.
Ranjeet Kumar Rout, Pabitra Pal Choudhury, Santi Prasad Maity, B. S. Daya Sagar, Sarif Sk. Hassan
2018 J jnl
Some Properties of Interpolations Using Mathematical Morphology.
IEEE Trans. Image Process.
Aditya Challa, Sravan Danda, B. S. Daya Sagar, Laurent Najman
2017 — conf
An Introduction to Gamma-Convergence for Spectral Clustering.
DGCI
Aditya Challa, Sravan Danda, B. S. Daya Sagar, Laurent Najman
2017 C conf
Categorization of hierarchically partitioned waterbody-spread via Moran's index.
IGARSS
H. M. Rajashekara, Kannan Nagajothi, Ashok Vardhan Sanda, B. S. Daya Sagar
2017 J jnl
Foreword to the Special Issue on Applied Earth Observation and Remote Sensing in India.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Avik Bhattacharya, Lorenzo Bruzzone, B. S. Daya Sagar, Paul A. Rosen
2017 C conf
Power Tree Filter: A Theoretical Framework Linking Shortest Path Filters and Minimum Spanning Tree Filters.
ISMM
Sravan Danda, Aditya Challa, B. S. Daya Sagar, Laurent Najman
2017 C conf
Power spectral clustering on hyperspectral data.
IGARSS
Aditya Challa, Sravan Danda, B. S. Daya Sagar, Laurent Najman
2016 C conf
A morphology-based approach for cloud detection.
IGARSS
Sravan Danda, Aditya Challa, B. S. Daya Sagar
2016 C conf
Morphological interpolation for temporal changes.
IGARSS
Aditya Challa, Sravan Danda, B. S. Daya Sagar
2016 J jnl
ScientoBASE: A Framework and Model for Computing Scholastic Indicators of non-local influence of Journals via Native Data Acquisition algorithms.
CoRR
Gouri Ginde, Snehanshu Saha, Archana Mathur, Sukrit Venkatagiri, Sujith Vadakkepat, Anand M. Narasimhamurthy, B. S. Daya Sagar
2016 J jnl
ScientoBASE: a framework and model for computing scholastic indicators of non-local influence of journals via native data acquisition algorithms.
Scientometrics
Gouri Ginde, Snehanshu Saha, Archana Mathur, Sukrit Venkatagiri, Sujith Vadakkepat, Anand M. Narasimhamurthy, B. S. Daya Sagar
2015 C conf
Computations of Bi-variable spatial relationships between the political divisions of Karnataka, India via Mahalanobis Distance.
IGARSS
H. M. Rajashekara, Ashok Vardhan Sanda, B. S. Daya Sagar
2015 J jnl
Morphing of Grayscale DEMs via Morphological Interpolations.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
B. S. Daya Sagar, Sin Liang Lim
2015 J jnl
Ranks for Pairs of Spatial Fields via Metric Based on Grayscale Morphological Distances.
IEEE Trans. Image Process.
B. S. Daya Sagar, Sin Liang Lim
2014 J jnl
Cartograms via mathematical morphology.
Inf. Vis.
B. S. Daya Sagar
2014 J jnl
Erratum to "Visualization of Spatiotemporal Behavior of Discrete Maps via Generation of Recursive Median Elements".
IEEE Trans. Pattern Anal. Mach. Intell.
B. S. Daya Sagar
2013 J jnl
Automatic Detection of Orientation of Mapped Units via Directional Granulometric Analysis.
IEEE Geosci. Remote. Sens. Lett.
S. Ashok Vardhan, B. S. Daya Sagar, N. Rajesh, H. M. Rajashekara
2013 J jnl
Metric Based on Morphological Dilation for the Detection of Spatially Significant Zones.
IEEE Geosci. Remote. Sens. Lett.
B. S. Daya Sagar, N. Rajesh, S. Ashok Vardhan, Pratap Vardhan
2012 J jnl
Generation of Zonal Map From Point Data via Weighted Skeletonization by Influence Zone.
IEEE Geosci. Remote. Sens. Lett.
H. M. Rajashekara, Pratap Vardhan, B. S. Daya Sagar
2012 J jnl
Introduction to the Issue on Filtering and Segmentation With Mathematical Morphology.
IEEE J. Sel. Top. Signal Process.
Laurent Najman, Junior Barrera, B. S. Daya Sagar, Petros Maragos, Dan Schonfeld
2011 J jnl
Morphological convexity measures for terrestrial basins derived from digital elevation models.
Comput. Geosci.
Sin Liang Lim, B. S. Daya Sagar, Voon Chet Koo, Lea Tien Tay
2010 J jnl
Visualization of Spatiotemporal Behavior of Discrete Maps via Generation of Recursive Median Elements.
IEEE Trans. Pattern Anal. Mach. Intell.
B. S. Daya Sagar
2007 J jnl
A Discriminative Signal Subspace Speech Classifier.
IEEE Signal Process. Lett.
Alan Wee-Chiat Tan, Machavaram Venkata Chalapathy Rao, B. S. Daya Sagar
2007 J jnl
A composite signal subspace speech classifier.
Signal Process.
Alan W. C. Tan, M. V. C. Rao, B. S. Daya Sagar
2007 J jnl
A signal subspace approach for speech modelling and classification.
Signal Process.
Alan W. C. Tan, M. V. C. Rao, B. S. Daya Sagar
2007 J jnl
Robust Signal Subspace Speech Classifier.
IEEE Signal Process. Lett.
Alan W. C. Tan, M. V. C. Rao, B. S. Daya Sagar
2005 J jnl
Analysis of geophysical networks derived from multiscale digital elevation models: a morphological approach.
IEEE Geosci. Remote. Sens. Lett.
Lea Tien Tay, B. S. Daya Sagar, Hean-Teik Chuah
2004 J jnl
Fractal Characterization Of BPN Weights Evolution.
Int. J. Neural Syst.
S. Gunasekaran, B. Venkatesh, B. S. Daya Sagar
2003 J jnl
Convergence index for BPN training.
Neurocomputing
S. Gunasekaran, B. Venkatesh, B. S. Daya Sagar
2003 J jnl
Mapping of Sub-Watersheds from Digital Elevation Model: A Morphological Approach.
Int. J. Pattern Recognit. Artif. Intell.
L. Chockalingam, B. S. Daya Sagar