Piyush Kumar

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2012
26Fast k-clustering queries on embeddings of road networks. James McClain, Piyush Kumar. COM.Geo 2012, 11. Web SearchBibTeXDownload
25Basic Handwritten Character Recognition from Multi-Lingual Image Dataset using Multi-Resolution and Multi-Directional Transform. Shitala Prasad, Gyanendra K. Verma, Bhupesh Kumar Singh, Piyush Kumar. IJWMIP (10) (2012). Web SearchBibTeXDownload
24Bichromatic 2-Center of Pairs of Points. Esther M. Arkin, José Miguel Díaz-Báñez, Ferran Hurtado, Piyush Kumar, Joseph S. B. Mitchell, Belén Palop, Pablo Pérez-Lantero, Maria Saumell, Rodrigo I. Silveira. LATIN 2012, 25-36. Web SearchBibTeXDownload
23Plant Leaf Disease Detection Using Gabor Wavelet Transform. Shitala Prasad, Piyush Kumar, Ranjay Hazra, Ajay Kumar. SEMCCO 2012, 372-379. Web SearchBibTeXDownload
2011
22Instant approximate 1-center on road networks via embeddings. Samidh Chatterjee, Bradley Neff, Piyush Kumar. GIS 2011, 369-372. Web SearchBibTeXDownload
21Group Enclosing Queries. Feifei Li, Bin Yao, Piyush Kumar. IEEE Trans. Knowl. Data Eng. (23): 1526-1540 (2011). Web SearchBibTeXDownload
20A Linearly Convergent Linear-Time First-Order Algorithm for Support Vector Classification with a Core Set Result. Piyush Kumar, E. Alper Yildirim. INFORMS Journal on Computing (23): 377-391 (2011). Web SearchBibTeXDownload
19Detection of Disease Using Block-Based Unsupervised Natural Plant Leaf Color Image Segmentation. Shitala Prasad, Piyush Kumar, Anuj Jain. SEMCCO (1) 2011, 399-406. Web SearchBibTeXDownload
2010
18K nearest neighbor queries and kNN-Joins in large relational databases (almost) for free. Bin Yao, Feifei Li, Piyush Kumar. ICDE 2010, 4-15. Web SearchBibTeXDownload
17Fast Construction of k-Nearest Neighbor Graphs for Point Clouds. Michael Connor, Piyush Kumar. IEEE Trans. Vis. Comput. Graph. (16): 599-608 (2010). Web SearchBibTeXDownload
16Almost Optimal Solutions to k-Clustering Problems. Pankaj Kumar, Piyush Kumar. Int. J. Comput. Geometry Appl. (20): 431-447 (2010). Web SearchBibTeXDownload
15Practical Nearest Neighbor Search in the Plane. Michael Connor, Piyush Kumar. SEA 2010, 501-512. Web SearchBibTeXDownload
14Geometric Minimum Spanning Trees with GeoFilterKruskal. Samidh Chatterjee, Michael Connor, Piyush Kumar. SEA 2010, 486-500. Web SearchBibTeXDownload
2009
13Reverse Furthest Neighbors in Spatial Databases. Bin Yao, Feifei Li, Piyush Kumar. ICDE 2009, 664-675. Web SearchBibTeXDownload
12An Algorithm and a Core Set Result for the Weighted Euclidean One-Center Problem. Piyush Kumar, E. Alper Yildirim. INFORMS Journal on Computing (21): 614-629 (2009). Web SearchBibTeXDownload
2008
11On Finding Large Empty Convex Bodies in 3D Scenes of Polygonal Models. Uday Chebrolu, Piyush Kumar, Joseph S. B. Mitchell. ICCSA Workshops 2008, 382-393. Web SearchBibTeXDownload
10A Note on Approximate Minimum Volume Enclosing Ellipsoid of Ellipsoids. Sachin Jambawalikar, Piyush Kumar. ICCSA Workshops 2008, 478-487. Web SearchBibTeXDownload
2006
9Finding large sticks and potatoes in polygons. Olaf A. Hall-Holt, Matthew J. Katz, Piyush Kumar, Joseph S. B. Mitchell, Arik Sityon. SODA 2006, 474-483. Web SearchBibTeXDownload
8Projective clustering and its application to surface reconstruction: extended abstract. Amit Mhatre, Piyush Kumar. Symposium on Computational Geometry 2006, 477-478. Web SearchBibTeXDownload
2005
7Curve reconstruction from noisy samples. Siu-Wing Cheng, Stefan Funke, Mordecai J. Golin, Piyush Kumar, Sheung-Hung Poon, Edgar A. Ramos. Comput. Geom. (31): 63-100 (2005). Web SearchBibTeXDownload
2004
6Hand Recognition Using Geometric Classifiers. Yaroslav Bulatov, Sachin Jambawalikar, Piyush Kumar, Saurabh Sethia. ICBA 2004, 753-759. Web SearchBibTeXDownload
2003
5Approximate minimum enclosing balls in high dimensions using core-sets. Piyush Kumar, Joseph S. B. Mitchell, E. Alper Yildirim. ACM Journal of Experimental Algorithmics (8) (2003). Web SearchBibTeXDownload
4Comuting Core-Sets and Approximate Smallest Enclosing HyperSpheres in High Dimensions. Piyush Kumar, Joseph S. B. Mitchell, E. Alper Yildirim. ALENEX 2003, 45-55. Web SearchBibTeX
3Curve reconstruction from noisy samples. Siu-Wing Cheng, Stefan Funke, Mordecai J. Golin, Piyush Kumar, Sheung-Hung Poon, Edgar A. Ramos. Symposium on Computational Geometry 2003, 302-311. Web SearchBibTeXDownload
2002
2Cache Oblivious Algorithms. Piyush Kumar. Algorithms for Memory Hierarchies 2002, 193-212. Web SearchBibTeXDownload
1999
1A Simple Provable Algorithm for Curve Reconstruction. Tamal K. Dey, Piyush Kumar. SODA 1999, 893-894. Web SearchBibTeXDownload
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