J - International Journal, L - Letter to the Editor, C - International Conference, NC - National Conference, R - Reports

2022

[J51] Bharadwaj Manda, Kendre Prasad Pralhad, Subhrajit Dey and Ramanathan Muthuganapathy " SketchCleanNet - A deep learning approach to the enhancement and correction of query sketches for a 3D CAD model retrieval system " , To appear in Computers & Graphics (Proceedings of 3D Object Retrieval (3DoR)) Download PDF

[J50] Manojkumar Mukundan, Safeer Babu Thayyil and Ramanathan Muthuganapathy " A parallel algorithm for computing Voronoi diagram of a set of spheres using restricted lower envelope approach and topology matching " , To appear in Computers & Graphics (Proceedings of Shape Modeling International (SMI) 2022) Download PDF

[J49] Manojkumar Mukundan and Ramanathan Muthuganapathy " A parallel algorithm for computing Voronoi diagram of a set of circles using touching disc and topology matching " , To appear in Computer Aided Geometric Design (Proceedings of SIAM Geometric Design) Download PDF

2021

[J48] Manojkumar Mukundan and Ramanathan Muthuganapathy " A dynamic sampling approach towards computing Voronoi diagram of a set of circles " , To appear in Computer Aided Geometric Design (Proceedings of Geometric Modeling and Processing (GMP) 2022) Download PDF

[J47] Bharadwaj Manda, Shubham Dhayarkar, Sai Mitheran, Viekash V K and Ramanathan Muthuganapathy " CADSketchNet- An Annotated Sketch dataset for 3D CAD Model Retrieval with DeepNeural Networks " , To appear in Computers & Graphics (Proceedings of 14th 3D Object Retrieval Workshop) Download PDF

[J46] Safeer Babu Thayyil, Sunil Kumar Yadav, Konrad Polthier and Ramanathan Muthuganapathy " Local Delaunay-based High Fidelity Surface Reconstruction from 3D Point Sets " , To appear in Computer Aided Geometric Design (CAGD), Proceedings of GMP 2021 Download PDF

[J45] Dimple Shajahan, Mukund Varma T. and Ramanathan Muthuganapathy " Point Transformer for Shape Classification and Retrieval of Urban Roof Point Clouds " , To appear in IEEE Geoscience and Remote Sensing Letters (GRSL) Download PDF

[J44] Stefan Ohrhallinger, Jiju Peethambaran, Amal Dev Parakkat, Tamal Dey and Ramanathan Muthuganapathy " 2D Points Curve Reconstruction Survey and Benchmark " , Eurographics State-of-the-art report (STAR), Conditionally Accepted (Computer Graphics Forum) DownloadPDF CODE Click for more details

[J43] Bharadwaj Manda, Pranjal Bhaskare and Ramanathan Muthuganapathy " A Convolutional Neural Network Approach to the Classification of Engineering Models " , To appear in IEEE Access Download PDF

[J42] Safeer Babu Thayyil, Jiju Peethambaran and Ramanathan Muthuganapathy " A Sampling Type Discernment Approach towards Reconstruction of a Point Set in R2 " , To appear in Computer Aided Geometric Design Download PDF

2020

[J41] Amal Dev Parakkat, Hari Hara Gowtham, Sarang Joshi and Ramanathan Muthuganapathy " A digital assistant for shading paper sketches " , Visual Computing for Industry, Biomedicine, and Art Download PDF

[J40] Zesheng Jia, Anjali Thomas, Subhasree Methirumangalath, Jiju Peethambaran, and Ramanathan Muthuganapathy " Maintaining the Spatial Proximities of Objects under Motion " , To appear in Computer Aided Design and Applications, To be presented in CAD conference, Barcelona, Spain, July 2020, Download PDF

[J39] Safeer Babu Thayyil, Amal Dev Parakkat, Ramanathan Muthuganapathy " An Input-independent single pass algorithm for reconstruction from dot patterns and boundary samples " , To appear in Computer Aided Geometric Design, Download PDF

[J38] Bharath Ram Sundar, Manojkumar Mukundan, Ramanathan Muthuganapathy " A unified approach towards computing Voronoi diagram, medial axis, Delaunay graph and α-hull of planar closed curves using touching discs " ,To appear in Computers & Graphics (Proc. of SMI, 2020) Download PDF

[C23] Ankur Tiwari, Ramanathan Muthuganapathy, Jiri Kosinka " Accelerated Foveated Rendering based on Adaptive Tessellation " , Eurographics 2020 (short paper) Download PDF

[J37] Dimple Shajahan, Vaibhav Nayel, Ramanathan Muthuganapathy " Roof Classification from 3D LiDAR Point Clouds using Multi-view CNN with Self Attention " , IEEE Geoscience and Remote Sensing Letters(IEEE GRSL), 2020 Download PDF

2019

[C22] Safeer Thayyil, Amal Dev Parakkat, Ramanathan Muthuganapathy " CT-shape: Coordinated triangle based reconstruction from dot patterns and boundary samples " , International Geometry Summit (IGS), Poster Presentation, 2019, Cananda Download PDF

[J36] Lakshmi Priya Muraleedharan, Shyam Sundar Kannan, Ramanathan Muthuganapathy " Autoencoder-based part clustering for part-in-whole retrieval of CAD models " , Computers & Graphics, 81, 41--51, 2019 Download PDF

[J35] Even Entem, Amal Dev Parakkat, Loïc Barthe, Ramanathan Muthuganapathy, Marie-Paule Cani " Automatic structuring of organic shapes from a single drawing " , Computers & Graphics, 81, 125–139, 2019 Download PDF

[J34] Shitanshu Kusmakar, Chandan K Karmakar, Bernard Yan, Patrick Kwan, Terence J O’Brien, Ramanathan Muthuganapathy, Marimuthu Palaniswami " Novel features for capturing temporal variations of rhythmic limb movement to distinguish convulsive epileptic and psychogenic nonepileptic seizures " , Epilepsia, 2019 Download PDF

[J33] J Peethambaran, AD Parakkat, A Tagliasacchi, R Wang, R Muthuganapathy " Incremental labelling of Voronoi vertices for shape reconstruction " , Computer Graphics Forum, 2019 Download PDF

2018

[J32] Shitanshu Kusmakar, Chandan K Karmakar, Bernard Yan, Terence J O’Brien, Ramanathan Muthuganapathy, Marimuthu Palaniswami " Automated detection of convulsive seizures using a wearable accelerometer device " , IEEE Transactions on Biomedical Engineering, 66 (2), 421-432 Download PDF

[J31] Amal Dev Parakkat, Uday Bondi Pundarikaksha, Ramanathan Muthuganapathy " A Delaunay triangulation based approach for cleaning rough sketches" , Computers & Graphics (Proc. of SMI'18), Honoroble Mention Award, July 2018 Download PDF

[J30] Amal Dev Parakkat, Subhasree Methirumangalath, Ramanathan Muthuganapathy " Peeling the longest: A simple generalized curve reconstruction algorithm " , Computers & Graphics (Proc. of SMI'18), July 2018 Download PDF

[C21] Shitanshu Kusmakar, Chandan Karmakar, Bernard Yan, Terence O'Brien, Marimuthu Palaniswami, Ramanathan Muthuganapathy " Improved Detection and Classification of Convulsive Epileptic and Psychogenic Non-epileptic Seizures Using FLDA and Bayesian Inference " , 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC'18), July 2018 Download PDF

[C20] Shitanshu Kusmakar, Chandan Karmakar, Bernard Yan, Terence O'Brien, Ramanathan Muthuganapathy, Marimuthu Palaniswami " Onset Detection of Epileptic Seizures From Accelerometry Signal " , 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC'18), July 2018 Download PDF

[J29] Lakshmi Priya Muraleedharan, Shyam Sundar Kannan, Ameya Karve and Ramanathan Muthuganapathy " Random cutting plane approach for identifying volumetric features in a CAD mesh model " , Computers & Graphcs (Presented in CAD/Graphics 2017, Zhangjiajie, China), 70, 51-61, 2018. Download PDF

2017

[R3] ......, Angom Geetchandra, Narasimha Murthy, Bhargava Ramu, Bharadwaj Manda and Ramanathan Muthuganapathy,....., " Large-Scale 3D Shape Reconstruction and Segmentation from ShapeNet Core55 " , ICCV 2017, Italy. Download PDF

[C19] Subhasree Methirumangalath, Shyam Sundar Kannan, Amal Dev Parakkat and Ramanathan Muthuganapathy " Reconstruction using a simple triangle removal approach " , Siggraph Asia Technical Brief, (Presented at Siggraph Asia 2017, Bangkok). Download PDF

[C18] Amal Dev Parakkat, Sarang Joshi, Uday Bondi Pundarikaksha and Ramanathan Muthuganapathy " Sketch and Shade : An interactive assistant for sketching and shading " , Sketch based Interface and Modeling (SBIM), Expressive 2017, Los Angeles, California, July 2017). Download PDF

[J28] Sarang Joshi, Yoshida Rao, Bharath Ram Sundar and Ramanathan Muthuganapathy " On the visibility locations for continuous curves " , Computers & Graphcs, Volume 66, August 2017, pp. 34--44 (Presented in SMI, University of California Berkeley, June 2017). Download PDF

[J27] Subhasree Methirumangalath, Shyam Sundar Kannan, Amal Dev Parakkat and Ramanathan Muthuganapathy " Hole detection in a planar point set: An empty disk approach " , Computers & Graphcs, Volume 66, August 2017, pp. 124--134 (Presented in SMI, University of California Berkeley, June 2017). Download PDF

[C17] Shitanshu Kusmakar, Chandan K. Karmakar, Bernard Yan, Terence J.O’Brien, Ramanathan Muthuganapathy and Marimuthu Palaniswami " Detection of Generalized Tonic-Clonic Seizures Using Short Length Accelerometry Signal " , EMBC, Jeju Island, Korea Download PDF

[J26] Aaron Carass, ..........., Ramanathan Muthuganapathy,......., (see the paper for the list of authors) " Longitudinal multiple sclerosis lesion segmentation: resource & challenge " , NeuroImage, March 2017, pp. 77-102 Download PDF

2016

[C16] Shitanshu Kusmakar, Ramanathan Muthuganapathy, Bernard Yan, Terence O'Brien, Marimuthu Palaniswami, " Gaussian Mixture Model for the Identification of Psychogenic Non-Epileptic Seizures Using a Wearable Accelerometer Sensor " , 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Disney's Contemporary Resort at Walt Disney World® Resort, Lake Buena Vista (Orlando), Florida USA, August 16-20, 2016 Download PDF

[J25] Amal Dev Parakkat and Ramanathan Muthuganapathy, " Crawl through Neighbors: A Simple Curve Reconstruction Algorithm " , Computer Graphics Forum (Eurographics), Volume 35, Issue 5, pp. 177-186, (Proceedings of Syposium on Geometry Processing (SGP)), presented at International Geometry Summit (IGS), Berlin, June 2016 Download PDF CODE (Reproducibility stamp award at SGP 2016)

[J24] Jiju Peethambaran, Amal Dev Parakkat and Ramanathan Muthuganapathy, "An Empirical Study on Randomized Optimal Area Polygonization of Planar Point Sets " , ACM Journal of Experimental Algorithmics, Volume 21 Issue 1, April 2016, pp. 1.10:1--1.10:24 Download PDF

[C15] Kumar Mridul and Ramanathan Muthuganapathy, "Design and Development of a Portable Virtual Reality Headset " , Laval Vitual, VRIC 2016, March 2016, France Download PDF
2015

[C14] Jiju Peethambaran, Amal Dev Parakkat and Ramanathan Muthuganapathy, "A Voronoi based Labeling Approach to Curve Reconstruction and Medial Axis Approximation " , Accepted as short paper in Pacific Graphics 2015, Eurographics Association, Presented in Pacific Graphics in Beijing, October 2015 Download PDF

[J23] Subhasree Methirumangalath, Amal Dev Parakkat and Ramanathan Muthuganapathy, "A unified approach towards reconstruction of a planar point set " , Computers & Graphics, Volume 51, pp. 90-97, October 2015, Presented in IEEE Shape Modeling International, University of Lille, France, June 2015 Download PDF Download PPT

[J22] Vishwanath A. Venkataraman and Ramanathan Muthuganapathy, "Algorithm for computing positive alpha-hull for a set of planar closed curves " , Computers & Graphics, Volume 51, October 2015, pp. 125-135, Presented in IEEE Shape Modeling International, University of Lille, France, June 2015 Download PDF Download PPT

C13] Suthirth Vaidya, Abhijith Chunduru, Ramanathan Muthuganapathy and Ganapathy Krishnamurthi, "LONGITUDINAL MULTIPLE SCLEROSIS LESION SEGMENTATION USING 3D CONVOLUTIONAL NEURAL NETWORKS " , IEEE International Symposium on Biomedical Imaging, New York, April 2015 Download PDF

[C12] Arjun Raj and Ramanathan Muthuganapathy, "Primitive detection from a single view image of an Engineering model " , CAD'15, Internaltional CAD conference and exhibition, London, June 2015 Download PDF

[J21] Jiju Peethambaran and Ramanathan Muthuganapathy, " A Non-parametric Approach to Shape Reconstruction from Planar Point Sets through Delaunay Filtering " , Computer-Aided Design (Elsevier), Volume 62, May 2015, pp. 164-175 Download PDF

[J20] Jiju Peethambaran, Amal Dev and Ramanathan Muthuganapathy, " A Randomized Approach to Volume Contrained Polyhedronization Problem " , ASME Journal of Computing and Information Science in Engineering (JCISE), Volume 15, Issue 1, March 2015 Download PDF

[J19] Harish Ganapathy, Palaniappan Ramu and Ramanathan Muthuganapathy, "Alpha Shape Based Design Space Decomposition for Island Failure Regions in Reliability Based Design " , Structural and Multidisciplinary Optimization, January 2015, pp 1-16 Download PDF

[J18] Jiju Peethambaran and Ramanathan Muthuganapathy, " Reconstruction of Water-tight Surfaces through Delaunay Sculpting" , Computer-Aided Design (Proc. of ACM Solid and Physical Modeling (SPM)), Volume 58, January 2015, pp. 62-72, Presented in Hong Kong in October 2014 Download PDF Download PPT

[J17] Shitanshu Kusmakar and Ramanathan Muthuganapathy, " Skeletal approach to mandible reconstruction represented as an image" , Computer-Aided Design and Applications, Volume 12, Issue 5, 2015, pp. 651-661 Download PDF

[J16] Amal Dev P., Jiju Peethambaran, Philumon Joseph, and Ramanathan Muthuganapathy, " A Graph based Geometric Approach to Contour Extraction from Noisy Binary Images " , Computer-Aided Design and Applications, Volume 12, Issue 4, 2015, pp. 403-413 Download PDF

2014

[L1] (Letter to Editor) Bharath Ram Sundar, and Ramanathan Muthuganapathy, " Clarification on the short communication "On computing the shortest path in a multiply-connected domain having curved boundaries" " , Computer-Aided Design, Volume 52, July 2014, Pages 64-65. http://dx.doi.org/10.1016/j.cad.2014.01.010 Download PDF

[J15] Bharath Ram Sundar, Abhijith Chunduru, Rajat Tiwari, Ashish Gupta and Ramanathan Muthuganapathy, " Footpoint distance as a measure of distance computation between curves and surfaces " , Computers and Graphics (Elsevier), Volume 38, Feb. 2014, pp 300-309, presented in CAD/Graphics 2013 in Hong Kong, China. Download PDF Download PPT

2013

[C11] Bharath Ram Sundar and Ramanathan Muthuganapathy, " Computation of Voronoi diagram of planar freeform closed curves using touching discs " , Proceedings of CAD/Graphics 2013 (presented in Hong Kong, China), Published by IEEE Conference Publishing Services. Download PDF Download PPT

[C10] Jiju Peethambaran, Amal Dev and Ramanathan Muthuganapathy, " Volume Constrained Polyhedronizations of Point Sets in 3-Space " , Accepted for Poster Presentation in Eurographics Symposium on Geometry Processing (SGP), Italy, July 2013 Download PDF

[C9] Jacklin Michael, Ramanathan M. and Vinothkumar S., " A qualitative approach for medial computation " , International conference on Recent Trends in Computer Science and Engineering, Bangalore, April 2013 Download PDF

[J14] Rajalingappa S., Ramamoorthy B., and Ramanathan M., " Unsupervised shape classification of convexly touching coated parts with different geometries " , Computer-aided design and applications (CAD&A), Volume 11, Issue 3, 2014, pp. 312-317 (presented in CAD Conference, Bergamo, Italy, June 2013), DOI:10.1080/16864360.2014.863501 Published online: 09 Dec 2013 Download PDF

[J13] Vishwanath A. V., and Ramanathan M., "Determining curves in the convex hull from a set of planar closed convex curves " , Computer-aided design and Applications (CAD&A), Volume 11, Number 1, pp99-106, 2014, Published online: 24 Sep 2013 (presented at CAD Conference, Bergamo, Italy, June 2013) Download PDF

[J12] Bharath Ram S. and Ramanathan M., "Shortest path in a multiply-connected domain having curved boundaries " , Computer-Aided Design, 45 (3), March 2013, pp. 723-732 LINK TO CODE Download PDF

[J11] Vishwanath A. V., Arun Srivatsan R., Ramanathan M., "Minimum area enclosure and alpha hull of a set of freeform planar closed curves " , Computer-Aided Design, 45(3), March 2013, pp 751-763 Download PDF

2012

[C8] H. Ganapathy, P. Ramu and Ramanathan M., "Alpha Shape Based Design Space Decomposition for Island Failure Regions in Reliability Based Design " , 12th AIAA Aviation Technology, Integration, and Operations (ATIO) Conference and 14th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, 17 - 19 September 2012, Indianapolis, Indiana Download PDF

[C7] Jiju P. and Ramanathan M., "A Graph Theoretic Approach for the Construction of Concave Hull of Set of Points in R2 " , Presented in CAD'12, Canada, 2012 Download PPT

[J10] A. V. Vishwanath and M. Ramanathan, "Concave hull of a set of freeform closed surfaces in R3" , Computer-Aided Design and Applications, VolUme 9, Number 6, pp. 857-868, 2012 Download PDF Download PPT

[J9] M. Ramanathan, "Matching of shapes bound by freeform curves" , Computer-Aided Design and Applications, Volume 9, Number 2, 2012, pp. 133-146 Download PDF Download PPT

2011

[NC1] Aditya Soni, Ramanathan Muthuganapathy, Sandipan Bandyopadhyay, "Adjustable Hand-cranked Tricycle for Mobility Disabled" , 15th National Conference on Machines and Mechanisms (NaCoMM), November 2011. Download PDF

[C6] A. V. Vishwanath, R. Arun Srivatsan and M. Ramanathan, "Concave and alpha hulls of a set of freeform planar closed curves" , Accepted for presentation in SIAM Geometric Design / ACM Symposim on Solid and Physical Modeling, October 2011. Download PDF

[J8] S. Bharath Ram and M. Ramanathan, "Shortest path in a simply-connected domain having curved boundary" , Computer-Aided Design, 43(8), 2011, pp. 923-933. LINK TO CODE Download PDF

[J7]/[C5] Ramanathan Muthuganapathy, Gershon Elber, Gill Barequet, and Myung-Soo Kim, "Computing the Minimum Enclosing Sphere of Free-form Hypersurfaces in Arbitrary Dimensions" , Computer-Aided Design, 43(3), 2011, 247-257 (also available in sixth international conference on curves and surfaces, Avignon, France, June 2006) Download PDF

2010

[J6] Ramanathan M., and Gurumoorthy B., "Interior medial axis computation of 3D objects bound by free-form surfaces" , Computer-Aided Design, 42(12), 2010, 1217-1231 Download PDF

[J5] Subramani S., Ramanathan M., Yagnanarayanan K., Sundar M, Manish, Ramani K, and Hoffmann C. M., "PCS - Prominent cross-section for mesh models" , Computer Aided Design and Applications (CADA), Volume 7, Number 4, Pages 601-620, 2010. Download PDF

Prior to 2010

[R2] Ramanathan Muthuganapathy and Karthik Ramani, " SHape REtrieval Contest 2008: CAD Models", IEE International Conference on Shape Modeling and Applications (SMI), 2008. Download PDF

[C4] Amit Jain, Ramanathan Muthuganapathy and Karthik Ramani, " Content-Based Image Retrieval using Shape and Depth from an Engineering Database, ", International Symposium on Visual Computing (2), 2007, pp 255-264. Download PDF

[J4] Iddo Hanniel, Ramanathan Muthuganapathy, Gershon Elber,  and Myung-Soo Kim, "Precise Voronoi Cell Extraction of Freeform Planar Piecewise C1-continuous Closed Rational Curves", International Journal of Computational Geometry and Applications, 2007 Download PDF

[R1] Ramanathan Muthuganapathy, Gershon Elber,  "Test Suite for Voronoi diagrams/MAT of Planar Free-form Geometry", 2005, Download PDF

[J3] Ramanathan M. and B. Gurumoorthy " Constructing Medial Axis Transform of extruded/revoloved 3D objects with free-form boundaries ", Computer-Aided Design, Volume 37, Number 13, November 2005, pp 1370-1387 Download PDF

[C3] Ramanathan M. and B. Gurumoorthy "A tracing algorithm for constructing medial axis transform of 3D objects bound by free-form surfaces", IEEE Shape Modeling and Applications (SMA), 2005, MIT, USA, pp 226-235.

Download PDF

[C2] Iddo Hanniel, Ramanathan Muthuganapathy, Gershon Elber and Myugn-Soo Kim "Precise Voronoi Cell Extraction of Free-form Rational Planar Closed Curves ", Solid and Physical Modeling (SPM), 2005, MIT, USA, pp 51-59 Download PDF

[J2] Ramanathan M. and B. Gurumoorthy, "Generating the Mid-surface of a solids using 2D MAT of its faces,", Computer-Aided Design and Applications, An International Journal, Volume 1, Nos 1-4, pp 665-674, 2004 (Presented at CAD '04, Thailand). Download PDF

[J1] Ramanathan M., and B. Gurumoorthy " Constructing Medial Axis Transform of Planar domains with curved boundaries,", Computer-Aided Design, Volume 35, June 2003, pp 619-632. Download PDF

[C1] Ramanathan M., Srinivasan M. N., and B. Gurumoorthy " Shrinkage prediction using MAT in castings,", Asian International conference , Calcutta, India, 1999.