B. S. Daya Sagar

According to our database, B. S. Daya Sagar authored at least 49 papers between 2003 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Multispectral data mining: A focus on remote sensing satellite images.

Sin Liang Lim, Jaya Sreevalsan-Nair, B. S. Daya Sagar

WIREs Data. Mining. Knowl. Discov., 2024

Iterative Watershed Partition: An Efficient Method for Hierarchical River-Basin Extraction on Digital Elevation Models.

Sampriti Soor, B. S. Daya Sagar

Proceedings of the IGARSS 2024, 2024

Weighted Sum of Segmented Correlation: an Efficient Method for Spectra Matching in Hyperspectral Images.

Sampriti Soor, Priyanka Kumari, B. S. Daya Sagar, Amba Shetty

Proceedings of the IGARSS 2024, 2024

Enhancing Martian Mineral Identification Using an Artificial Neural Network With Extracted Spectral Features In CRISM MTRDR Data.

Priyanka Kumari, Sampriti Soor, Amba Shetty, B. S. Daya Sagar

Proceedings of the IGARSS 2024, 2024

2023

Generation of High Spatial Resolution Terrestrial Surface From Low Spatial Resolution Elevation Contour Maps via Hierarchical Computation of Median Elevation Regions.

Geetika Barman, B. S. Daya Sagar

IEEE Trans. Geosci. Remote. Sens., 2023

ALIS: A novel metric in lineage-independent evaluation of scholars.

Sudeepa Roy Dey, Archana Mathur, B. S. Dayasagar, Snehanshu Saha

J. Inf. Sci., 2023

2022

Triplet-Watershed for Hyperspectral Image Classification.

Aditya Challa, Sravan Danda, B. S. Daya Sagar, Laurent Najman

IEEE Trans. Geosci. Remote. Sens., 2022

A Theoretical Analysis of Granulometry-Based Roughness Measures on Cartosat DEMs.

Kannan Nagajothi, Sravan Danda, Aditya Challa, B. S. Daya Sagar

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2022

Segmentation of Multi-Band Images Using Watershed Arcs.

Sampriti Soor, B. S. Daya Sagar

IEEE Signal Process. Lett., 2022

Band Selection Using Dilation Distances.

Aditya Challa, Geetika Barman, Sravan Danda, B. S. Daya Sagar

IEEE Geosci. Remote. Sens. Lett., 2022

2021

Iterated Watersheds, A Connected Variation of K-Means for Clustering GIS Data.

Sampriti Soor, Aditya Challa, Sravan Danda, B. S. Daya Sagar, Laurent Najman

IEEE Trans. Emerg. Top. Comput., 2021

Universal Fractal Scaling Laws for Surface Water Bodies and Their Zones of Influence.

Kannan Nagajothi, H. M. Rajashekara, B. S. Daya Sagar

IEEE Geosci. Remote. Sens. Lett., 2021

2020

Power Spectral Clustering.

Aditya Challa, Sravan Danda, B. S. Daya Sagar, Laurent Najman

J. Math. Imaging Vis., 2020

Quantitative Analysis of Watersheds Partitioned from Cartosat Dem of Lower Indus Sub-Basin Via Multifractal Spectra.

Kannan Nagajothi, H. M. Rajashekara, B. S. Daya Sagar

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020

2019

Variable-Specific Classification of Zones, Pairs of Zones, and Clusters of a Spatial System via Modified Gravity Model.

B. S. Daya Sagar

IEEE Trans. Emerg. Top. Comput., 2019

Classification of Geophysical Basins Derived From SRTM and Cartosat DEMs via Directional Granulometries.

Kannan Nagajothi, B. S. Daya Sagar

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2019

Watersheds for Semi-Supervised Classification.

Aditya Challa, Sravan Danda, B. S. Daya Sagar, Laurent Najman

IEEE Signal Process. Lett., 2019

Some Theoretical Links Between Shortest Path Filters and Minimum Spanning Tree Filters.

Sravan Danda, Aditya Challa, B. S. Daya Sagar, Laurent Najman

J. Math. Imaging Vis., 2019

Revisiting the Isoperimetric Graph Partitioning Problem.

Sravan Danda, Aditya Challa, B. S. Daya Sagar, Laurent Najman

IEEE Access, 2019

2018

Some Properties of Interpolations Using Mathematical Morphology.

Aditya Challa, Sravan Danda, B. S. Daya Sagar, Laurent Najman

IEEE Trans. Image Process., 2018

Fractal and mathematical morphology in intricate comparison between tertiary protein structures.

Ranjeet Kumar Rout, Pabitra Pal Choudhury, Santi Prasad Maity, B. S. Daya Sagar, Sarif Sk. Hassan

Comput. methods Biomech. Biomed. Eng. Imaging Vis., 2018

Extending K-Means to Preserve Spatial Connectivity.

Sampriti Soor, Aditya Challa, Sravan Danda, B. S. Daya Sagar, Laurent Najman

Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

2017

Foreword to the Special Issue on Applied Earth Observation and Remote Sensing in India.

Avik Bhattacharya, Lorenzo Bruzzone, B. S. Daya Sagar, Paul A. Rosen

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2017

Power Tree Filter: A Theoretical Framework Linking Shortest Path Filters and Minimum Spanning Tree Filters.

Sravan Danda, Aditya Challa, B. S. Daya Sagar, Laurent Najman

Proceedings of the Mathematical Morphology and Its Applications to Signal and Image Processing, 2017

Categorization of hierarchically partitioned waterbody-spread via Moran's index.

H. M. Rajashekara, Kannan Nagajothi, Ashok Vardhan Sanda, B. S. Daya Sagar

Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

Power spectral clustering on hyperspectral data.

Aditya Challa, Sravan Danda, B. S. Daya Sagar, Laurent Najman

Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

An Introduction to Gamma-Convergence for Spectral Clustering.

Aditya Challa, Sravan Danda, B. S. Daya Sagar, Laurent Najman

Proceedings of the Discrete Geometry for Computer Imagery, 2017

2016

ScientoBASE: a framework and model for computing scholastic indicators of non-local influence of journals via native data acquisition algorithms.

Gouri Ginde, Snehanshu Saha, Archana Mathur, Sukrit Venkatagiri, Sujith Vadakkepat, Anand M. Narasimhamurthy, B. S. Daya Sagar

Scientometrics, 2016

A morphology-based approach for cloud detection.

Sravan Danda, Aditya Challa, B. S. Daya Sagar

Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

Morphological interpolation for temporal changes.

Aditya Challa, Sravan Danda, B. S. Daya Sagar

Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

2015

Ranks for Pairs of Spatial Fields via Metric Based on Grayscale Morphological Distances.

B. S. Daya Sagar, Sin Liang Lim

IEEE Trans. Image Process., 2015

Morphing of Grayscale DEMs via Morphological Interpolations.

B. S. Daya Sagar, Sin Liang Lim

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2015

Computations of Bi-variable spatial relationships between the political divisions of Karnataka, India via Mahalanobis Distance.

H. M. Rajashekara, Ashok Vardhan Sanda, B. S. Daya Sagar

Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015

2014

Erratum to "Visualization of Spatiotemporal Behavior of Discrete Maps via Generation of Recursive Median Elements".

B. S. Daya Sagar

IEEE Trans. Pattern Anal. Mach. Intell., 2014

Cartograms via mathematical morphology.

B. S. Daya Sagar

Inf. Vis., 2014

2013

Automatic Detection of Orientation of Mapped Units via Directional Granulometric Analysis.

S. Ashok Vardhan, B. S. Daya Sagar, N. Rajesh, H. M. Rajashekara

IEEE Geosci. Remote. Sens. Lett., 2013

Metric Based on Morphological Dilation for the Detection of Spatially Significant Zones.

B. S. Daya Sagar, N. Rajesh, S. Ashok Vardhan, Pratap Vardhan

IEEE Geosci. Remote. Sens. Lett., 2013

2012

Generation of Zonal Map From Point Data via Weighted Skeletonization by Influence Zone.

H. M. Rajashekara, Pratap Vardhan, B. S. Daya Sagar

IEEE Geosci. Remote. Sens. Lett., 2012

Introduction to the Issue on Filtering and Segmentation With Mathematical Morphology.

Laurent Najman, Junior Barrera, B. S. Daya Sagar, Petros Maragos, Dan Schonfeld

IEEE J. Sel. Top. Signal Process., 2012

2011

Morphological convexity measures for terrestrial basins derived from digital elevation models.

Sin Liang Lim, B. S. Daya Sagar, Voon Chet Koo, Lea Tien Tay

Comput. Geosci., 2011

2010

Visualization of Spatiotemporal Behavior of Discrete Maps via Generation of Recursive Median Elements.

B. S. Daya Sagar

IEEE Trans. Pattern Anal. Mach. Intell., 2010

2007

Robust Signal Subspace Speech Classifier.

Alan W. C. Tan, M. V. C. Rao, B. S. Daya Sagar

IEEE Signal Process. Lett., 2007

A Discriminative Signal Subspace Speech Classifier.

Alan Wee-Chiat Tan, Machavaram Venkata Chalapathy Rao, B. S. Daya Sagar

IEEE Signal Process. Lett., 2007

A composite signal subspace speech classifier.

Alan W. C. Tan, M. V. C. Rao, B. S. Daya Sagar

Signal Process., 2007

A signal subspace approach for speech modelling and classification.

Alan W. C. Tan, M. V. C. Rao, B. S. Daya Sagar

Signal Process., 2007

2005

Analysis of geophysical networks derived from multiscale digital elevation models: a morphological approach.

Lea Tien Tay, B. S. Daya Sagar, Hean-Teik Chuah

IEEE Geosci. Remote. Sens. Lett., 2005

2004

Fractal Characterization Of BPN Weights Evolution.

S. Gunasekaran, B. Venkatesh, B. S. Daya Sagar

Int. J. Neural Syst., 2004

2003

Mapping of Sub-Watersheds from Digital Elevation Model: A Morphological Approach.

L. Chockalingam, B. S. Daya Sagar

Int. J. Pattern Recognit. Artif. Intell., 2003

Convergence index for BPN training.

S. Gunasekaran, B. Venkatesh, B. S. Daya Sagar

Neurocomputing, 2003