Publications

2018

Sharma, Ojaswa; Arora, Tushar; Khattar, Apoorv

Robust material graphs for automated transfer function Design in volume rendering Inproceedings

Pacific Graphics, 2018.

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Sharma, Ojaswa; Pandey, Jalaj; Akhtar, Hammad; Rathee, Gaurav

Navigation in AR based on digital replicas Journal Article

The Visual Computer Journal, 34 (6-8), pp. 925–936, 2018.

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2017

Sharma, Ojaswa; Agarwal, Nidhi

Signed Distance based 3D Surface Reconstruction from Unorganized Planar Cross-sections Journal Article

Computers & Graphics, 62 , pp. 67–76, 2017.

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2016

Sharma, Ojaswa; Agarwal, Nidhi

Interpolation and Shape Reconstruction on GPU Workshop

Poster, GPU Technology Conference, Mumbai, India, 2016.

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Mallick, Pramit; Sharma, Ojaswa; Duggal, Rahul; Gupta, Anubha; Gupta, Ritu

GPU based Segmentation of Plasma Cells in Multiple Myeloma Images Workshop

Poster, GPU Technology Conference, Mumbai, India, 2016.

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Gupta, Ritu; Mallick, Pramit; Duggal, Rahul; Gupta, Anubha; Sharma, Ojaswa

Novel Level Set Framework for Plasma Cell Segmentation from Microscopic Images of Multiple Myeloma Workshop

Poster, Multiple Myeloma-State of the Art, PGIMER, Chandigarh, India, 2016.

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Mallick, Pramit; Duggal, Rahul; Gupta, Anubha; Sharma, Ojaswa; Gupta, Ritu

Modified multiphase level set for segmentation of plasma cells in multiple myeloma images Workshop

Poster, CME Series on Hemato-Oncopathology, AIIMS, New Delhi, India, 2016.

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Sharma, Ojaswa; Agarwal, Nidhi

3D Surface Reconstruction from Unorganized Sparse Cross Sections Inproceedings

Graphics Interface, 2016.

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Pandey, Jalaj; Sharma, Ojaswa

Fast and Robust Construction of 3D Architectural Models from 2D Plans Inproceedings

International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision (WSCG), 2016.

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2015

Sharma, Ojaswa; Tharayil, Ranjith; Iyer, Kiran N

Method and Apparatus for Deforming an Image Patent

258/CHE/2014, 2015.

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Sharma, Ojaswa; Tharayil, Ranjith

Shape-aware MLS deformation for line handles Inproceedings

SIGGRAPH Asia Technical Briefs, pp. 20, ACM 2015.

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2012

Iyer, Kiran N; Sharma, Ojaswa

Multi-modal Content Creation and Feedback Workshop

Samsung DMC R&D workshop, 2012.

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Sharma, Ojaswa; Anton, Francois; Mioc, Darka

Level Sets and Voronoi based feature extraction from any imagery Workshop

GEOProcessing 2012 : The Fourth International Conference on Advanced Geographic Information Systems, Applications, and Services, 2012.

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2011

Sharma, Ojaswa; Zhang, Qin; Anton, Francois; Bajaj, Chandrajit

Fast streaming 3D level set segmentation on the GPU for smooth multi-phase segmentation Journal Article

Transactions on computational science XIII, 6750 , pp. 72–91, 2011.

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Sharma, Ojaswa; Anton, Francois

Homotopic object reconstruction using natural neighbor barycentric coordinates Journal Article

Transactions on Computational Science XIV, (6970), pp. 188–210, 2011.

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Sharma, Ojaswa; Anton, Francois

Homotopy-based surface reconstruction with application to acoustic signals Journal Article

The Visual Computer, 27 (5), pp. 373–386, 2011.

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2010

Sharma, Ojaswa; Anton, Francois

Homotopic object reconstruction using natural neighbor barycentric coordinates Inproceedings

International Symposium Voronoi Diagrams in Science and Engineering (ISVD), pp. 181–188, IEEE 2010.

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Sharma, Ojaswa

Homotopy Based Reconstruction from Acoustic Images PhD Thesis

Technical University of Denmark (DTU), 2010.

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Sharma, Ojaswa; Zhang, Qin; Anton, Francois; Bajaj, Chandrajit

Multi-domain, higher order level set scheme for 3D image segmentation on the GPU Inproceedings

Conference on Computer Vision and Pattern Recognition (CVPR), pp. 2211–2216, IEEE, 2010.

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2009

Sharma, Ojaswa; Anton, Francois

CUDA based level set method for 3D reconstruction of fishes from large acoustic data Inproceedings

International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision (WSCG), pp. 153–160, 2009.

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Sharma, Ojaswa; Anton, Francois; Mioc, Darka

On the isomorphism between the medial axis and a dual of the Delaunay graph Inproceedings

International Symposium Voronoi Diagrams in Science and Engineering (ISVD), pp. 89–95, IEEE 2009.

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2008

Gold, Christopher M; Mioc, Darka; Anton, Francois; Sharma, Ojaswa; Dakowicz, Maciej

A methodology for automated cartographic data input, drawing and editing using kinetic Delaunay/Voronoi diagrams Book Chapter

Generalized Voronoi Diagram: A Geometry-Based Approach to Computational Intelligence, pp. 159–196, Springer Berlin Heidelberg, 2008.

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Sharma, Ojaswa; Mioc, Darka; Anton, Francois

Polygon feature extraction from satellite imagery based on colour image segmentation and medial axis Inproceedings

The international archives of the photogrammetry, remote sensing and spatial information sciences, pp. 235–240, 2008.

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2007

Sharma, Ojaswa; Mioc, Darka; Anton, Francois

Feature Extraction and Simplification from colour images based on Colour Image Segmentation and Skeletonization using the Quad-Edge data structure Inproceedings

International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision (WSCG), pp. 225-232, 2007.

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2006

Sharma, Ojaswa; Mioc, Darka; Anton, Francois

Voronoi diagram based automated skeleton extraction from colour scanned maps Inproceedings

International Symposium Voronoi Diagrams in Science and Engineering (ISVD), pp. 186–195, IEEE 2006.

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Ghosh, Jayant Kumar; Goyal, Amit; Sharma, Ojaswa

GPS based control points for mapping Inproceedings

pp. 24–27, 2006.

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Mioc, Darka; Anton, Francois; Sharma, O; Al-Obeidat, F

Three Dimensional Modeling of Ocean Temperature Data Inproceedings

European Congress on Regional Geoscientific Cartography and Information Systems, 2006.

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Sharma, Ojaswa

A methodology for raster to vector conversion of colour scanned maps Masters Thesis

University of New Brunswick, 2006.

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2005

Sharma, Ojaswa; Mioc, Darka; Anton, Francois; Dharmaraj, Girija

Traveling salesperson approximation algorithm for real road networks Inproceedings

ISPRS WG II/1,2,7, VII/6 International Symposium on Spatial-temporal Modeling, Spatial Reasoning, Spatial Analysis, Data Mining and Data Fusion (STM), 2005.

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Sharma, Ojaswa; Mioc, Darka; Anton, Francois; Habib, Ayman

Road extraction from satellite imagery using fractals and morphological image processing Inproceedings

International conference on Geoinformatics, 2005.

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2002

Sharma, Ojaswa; Shah, Nirjhar

Linear feature extraction from satellite imagery using fractals Workshop

AMPRECOM, IIT Roorkee, 2002.

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Sharma, Ojaswa; Shah, Nirjhar

Steganography - New frontiers in data hiding Workshop

2002.

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