A new unsupervised polygonal approximation algorithm that combines bidirectional length-scanning, iterative vertex insertion, merging, and vertex adjustment is reported to be faster than an existing method with comparable quality on MPEG7 shapes.
Algorithms for the reduction of the number of points required to represent a digitized line or its caricature
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A Fast Unsupervised Scheme for Polygonal Approximation
A new unsupervised polygonal approximation algorithm that combines bidirectional length-scanning, iterative vertex insertion, merging, and vertex adjustment is reported to be faster than an existing method with comparable quality on MPEG7 shapes.