Abstract | ||
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In this paper we describe strategies for recognizing and using hand drawn matrices in a pen math system. This includes a new technique to recognize common short-forms of writing matrices using ellipsis (...). Ellipsis are commonly used in sketched matrices to illustrate the structure of a matrix without fully specifying the matrix. A second contribution of this paper is a new method to estimate the parameters of the hand drawn matrix, such as the number and position of the rows and columns. This is done using a modified clustering algorithm, allowing one to reduce the number of hard-coded constraints. |
Year | DOI | Venue |
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2007 | 10.1145/1384429.1384454 | SBIM '07 Proceedings of the 4th Eurographics workshop on Sketch-based interfaces and modeling |
Field | DocType | Citations |
Row and column spaces,Computer science,Matrix (mathematics),Algorithm,Theoretical computer science,Cluster analysis,Ambiguity | Conference | 6 |
PageRank | References | Authors |
0.53 | 10 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
David Tausky | 1 | 69 | 5.23 |
George Labahn | 2 | 521 | 57.56 |
Edward Lank | 3 | 729 | 60.44 |
Mirette Marzouk | 4 | 78 | 5.68 |