Abstract
We consider several cases of the point matching problem in which we are to find a transformation of a set of n points such that each transformed point lies in one of n given pairwisedisjoint "noise regions". We prove upper and lower bounds on the number of possible matches, under a variety of types of transformations (rotations, translations, similarity, etc.) and noise regions (circles, squares, polygons, etc.). We also give efficient algorithms for computing the set of all possible matches, along with a corresponding transformation that realizes each match.
Original language | English |
---|---|
Title of host publication | Proceedings of the 2nd Annual ACM-SIAM Symposium on Discrete Algorithms, SODA 1991 |
Publisher | Association for Computing Machinery |
Pages | 42-51 |
Number of pages | 10 |
ISBN (Print) | 0897913760 |
State | Published - 1 Mar 1991 |
Event | 2nd Annual ACM-SIAM Symposium on Discrete Algorithms, SODA 1991 - San Francisco, United States Duration: 28 Jan 1991 → 30 Jan 1991 |
Publication series
Name | Proceedings of the Annual ACM-SIAM Symposium on Discrete Algorithms |
---|
Conference
Conference | 2nd Annual ACM-SIAM Symposium on Discrete Algorithms, SODA 1991 |
---|---|
Country/Territory | United States |
City | San Francisco |
Period | 28/01/91 → 30/01/91 |
Bibliographical note
Publisher Copyright:© 1991 Association for Computing Machinery. All rights reserved.