Shape

gi2015

Hand Grasp and Motion for Intent Expression in Mid-Air Virtual Pottery

Vinayak and Karthik Ramani
In Proceedings of Graphics Interface 2015 (GI '15). Canadian Information Processing Society, Toronto, Ont., Canada, Canada
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Proximal Persistence

A Gesture-free Geometric Approach for Mid-Air Expression of Design Intent in 3D Virtual Pottery

Vinayak and Karthik Ramani
Accepted for publication in Journal of Computer-Aided Design (Elsevier)
ponejournal

Heat-Passing Framework for Robust Interpretation of Data in Networks

Yi Fang, Mengtian Sun, Karthik Ramani
PLoS ONE 10(2), doi:10.1371/journal.pone.0116121, 2015
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graphical_abstract

PROTO-TAI: Quick Design Prototyping using Tangible Assisted Interfaces

Cecil Piya, Karthik Ramani
Proceedings of the ASME 2014 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference IDETC/CIE 2014, August 16-20, 2014, Buffalo, NY, USA
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jcp_2014

Remanufacturing of Turbine Blades by Laser Direct Deposition with Its Energy and Environmental Impact Analysis

J. Michael Wilson, Cecil Piya, Yung C. Shin, Fu Zhao, Karthik Ramani
Journal of Cleaner Production 80 (2014), 170 - 178
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FeatureImage

zPots : A Virtual Pottery Experience Through Spatial Interactions Using the Leap Motion Device

Vinayak, Karthik Ramani, Kevin Lee Jr., Raja Jasti
Proceedings of the ACM CHI' 14 Extended Abstracts on Human Factors in Computing System (CHI EA'14) April 26- May 1, Toronto, Canada.
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Figure: Detail of final robot illustration by an artist created using Juxtapoze while freely exploring (10 min). The task log shows substantial
time spent on edits and personalization of constituent shapes.

Juxtapoze: Supporting Serendipity and Creative Expression in Clipart Compositions

William Benjamin, Senthil Chandrasegaran, Devarajan Ramanujan, Niklas Elmqvist, SVN Vishwanathan, Karthik Ramani
Proceedings of the ACM Conference on Human Factors in Computing Systems, April 26 - May 1, Toronto, Canada. pp 341-350, 2014.
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Figure12

Handy-Potter: Rapid 3D Shape Exploration Through Natural Hand Motions

Vinayak, Sundar Murugappan, Cecil Piya, Karthik Ramani
Proceedings of the ASME 2012 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference IDETC/CIE 2012, August 12-15, 2012, Chicago, Illinois, USA
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1

Center-Shift: An Approach Towards Automatic Robust Mesh Segmentation (ARMS)

Mengtian Sun , Yi Fang , and Karthik Ramani
IEEE Computer Vision and Pattern Recognition (CVPR), 2012
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visualRepair

Virtual Repair: Geometric Reconstruction for Remanufacturing Gas Turbine Blades

Cecil Piya, J. Michael Wilson, Sundar Murugappan, Yung Shin, and Karthik Ramani
Proceedings of the ASME 2011 International Design Engineering Technical Conferences & Design for Manufacturing and the Life Cycle Conference IDETC/DFMLC 2011 August 29 - 31, 2011, Washington, DC, USA
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heatwalk

HeatWalk: Robust Salient Segmentation of Non-rigid Shapes

William Benjamin, Andrew Wood Polk, S. V. N. Vishwanathan, and Karthik Ramani
Computer Graphics Forum Volume 30 (2011), Number 7 Pages 2097-2106
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slle

sLLE: Spherical Locally Linear Embedding with Applications to Tomography

Yi Fang, S.V.N. Vishwanathan, Mengtian Sun, and Karthik Ramani
Published in IEEE Computer Vision and Pattern Recognition (CVPR), pp 1077-1129, 2011
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tempDist

Temperature Distribution Descriptor for Robust 3D Shape Retrieval

Yi Fang, Mengtian Sun, and Karthik Ramani
4th Workshop on Non-Rigid Shape Analysis and Deformable Image Alignment (NORDIA'11). 2011 IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops (CVPRW)
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gga

Global Geometric Affinity for Revealing High Fidelity Protein Interaction Network

Yi Fang, William Benjamin, Mengtian Sun, and Karthik Ramani
PLoS ONE 6(5): e19349.
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heatmap

Heat-Mapping: A Robust Approach Toward Perceptually Consistent Mesh Segmentation

Yi Fang, Mengtian Sun, Minhyong Kim, and Karthik Ramani
IEEE Computer Vision and Pattern Recognition (CVPR), pp 2145-2152, 2011
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rec

Estimating view parameters from random projections for Tomography using spherical MDS

Yi Fang, Sundar Murugappan, and Karthik Ramani
shed in BMC Medical Imaging 2010, 10:12
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cad3d

Shape-based clustering for 3D CAD objects: A comparative study of effectiveness

Subramaniam Jayanti, Yagnanarayanan Kalyanaraman and Karthik Ramani
Computer-Aided Design Volume 41, Issue 12, December 2009, Pages 999-1007
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spm_min

Computing global visibility maps for regions on the boundaries of polyhedra using Minkowski sums

Min Liu, Yu-shen Liu, Karthik Ramani
Computer-Aided Design , Volume 41 , Issue 9 (September 2009)
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beautify_sketch

Towards Beautification of Freehand Sketches using Suggestions

Sundar Murugappan, Subramani Sellamani and Karthik Ramani
SBIM '09: Proceedings of the 6th Eurographics Symposium on Sketch-Based Interfaces and Modeling, New Orleans, Louisiana, 2009, pp 69-76
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robust-principle-axis-determination

Robust principal axes determination for point-based shapes using least median of squares

Yu-shen Liu and Karthik Ramani
Published in Computer-Aided Design, 2009; 41(4): 293-305
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