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.
An iterative procedure for the polygonal approximation of plane curves
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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.