Two-Dimensional Pattern Matching with Rotations

A. Amihood, A Butman, M Crochemore, G. M Landau, M Schaps

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The problem of pattern matching with rotation is that of finding all occurrences of a two-dimensional pattern in a text, in all possible rotations. We prove an upper and lower bound on the number of such different possible rotated patterns. Subsequently, given an m × m array (pattern) and an n × n array (text) over some finite alphabet Σ, we present a new method yielding an O(n 2 m 3) time algorithm for this problem.
Original languageAmerican English
Title of host publicationAnnual Symposium on Combinatorial Pattern Matching
EditorsRicardo Baeza-Yates, Edgar Chávez, Maxime Crochemore
PublisherSpringer Berlin Heidelberg
StatePublished - 2003

Bibliographical note

Place of conference:Morelia, Michoacán, Mexico

Fingerprint

Dive into the research topics of 'Two-Dimensional Pattern Matching with Rotations'. Together they form a unique fingerprint.

Cite this