Title
A direction Change-based algorithm for polygonal approximation
Abstract
A linear-time algorithm is proposed for polygonal approximation of digital curves. The direction changes of the x- and y-coordinates are traced to generate a new, compact representation of curves. The algorithm, Direction Change-based Polygonal Approximation (DCPA), has two advantages: linear time complexity and insensitivity to parameter setting. Benchmark results demonstrate the competitive performance of DCPA using standard assessment techniques.
Year
Venue
Keywords
2012
ICPR
insensitivity,image representation,y-coordinates,linear-time algorithm,x-coordinates,polynomial approximation,digital curves,parameter setting,computational complexity,direction change-based polygonal approximation,linear time complexity,dcpa,geometry,direction change-based algorithm
Field
DocType
ISSN
Polygon,Computer science,Minimax approximation algorithm,Image representation,Algorithm,Time complexity,Computational complexity theory
Conference
1051-4651
ISBN
Citations 
PageRank 
978-1-4673-2216-4
0
0.34
References 
Authors
10
3
Name
Order
Citations
PageRank
Han Liu1553.31
Xiangliang Zhang272887.74
Alyn Rockwood3950179.19