Shape Understanding

scale

Multiscale Kernels using Random Walks

Karthik Ramani, Ayan Sinha
11th Symposium on Geometry processing, 3-5 July, Genova, Italy, 2013. Proceedings of the Computer Graphics Forum, Computer Graphics Forum, Volume 33, Issue 1, pages 164–177, 2014.
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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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rere

Towards locally and globally shape-aware reverse 3D modeling

Manish Goyal, Sundar Murugappan, Cecil Piya, William Benjamin, Yi Fang, Min Liu, Karthik Ramani
Computer-Aided Design, Volume 44, Issue 6, June 2012, Pages 537-553
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biomed

3DMolNavi: A web-based retrieval and navigation tool for flexible molecular shape comparison

Yu-Shen Liu, Meng Wang, Jean-Claude Paul and Karthik Ramani
Published in BMC Bioinformatics 2012, 13:95
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compInner

Computing the Inner Distances of Volumetric Models for Articulated Shape Description with a Visibility Graph

Yu-Shen Liu, Karthik Ramani, Min Liu
IEEE Transactions on Pattern Analysis and Machine Intelligence (PAMI), 2011, 23(12): 2538-2544.
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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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diffusion

Using Diffusion Distances for Flexible Molecular Shape Comparison

Yu-shen Liu, Qi Li, Guo-Qin Zheng, Karthik Ramani, and William Benjamin
BMC Bioinformatics 2010, 11:480
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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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hand

PCS: Prominent Cross-Sections for Mesh Models

Subramani Sellamani, Ramanathan Muthuganapathy, Yagnanarayanan Kalyanaraman, Sundar Murugappan, Manish Goyal, Karthik Ramani, and Christoph M. Hoffman
Computer Aided Design and Applications (CADA), Volume 7, Number 4, Pages 601-620, 2010
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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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three-dimensional-comparison

Three dimensional shape comparison of flexible protein using the local-diameter descriptor

Yi Fang, Yu-shen Liu and Karthik Ramani
BMC Structural Biology 2009, 9:29
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1471-2105-10-29-4

Using least median of squares for structural superposition of flexible proteins

Yu-shen Liu , Yi Fang and Karthik Ramani
BMC Bioinformatics, 2009, 10:29
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idss

IDSS: deformation invariant signatures for molecular shape comparison

Yu-shen Liu, Yi Fang and Karthik Ramani
BMC Bioinformatics 2009, 10:157
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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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