DocumentCode
1116118
Title
Segmentation of Plane Curves
Author
Pavlidis, Theodosios ; Horowitz, Steven L.
Author_Institution
Department of Electrical Engineering and Computer Science Laboratory, Princeton University
Issue
8
fYear
1974
Firstpage
860
Lastpage
870
Abstract
Piecewise approximation is described as a way of feature extraction, data compaction, and noise filtering of boundaries of regions of pictures and waveforms. A new fast algorithm is proposed which allows for a variable number of segments. After an arbitrary initial choice, segments are split or merged in order to drive the error norm under a prespecified bound. Results of computer experiments with cell outlines and electrocardiograms are reported.
Keywords
Boundary segmentation, data compaction, feature extracton, pattern recognition, piecewise functional approximation, polygonal contours, waveform segmentation.; Compaction; Computer errors; Data mining; Feature extraction; Filtering; Image segmentation; Pattern recognition; Piecewise linear approximation; Polynomials; Spline; Boundary segmentation, data compaction, feature extracton, pattern recognition, piecewise functional approximation, polygonal contours, waveform segmentation.;
fLanguage
English
Journal_Title
Computers, IEEE Transactions on
Publisher
ieee
ISSN
0018-9340
Type
jour
DOI
10.1109/T-C.1974.224041
Filename
1672634
Link To Document