Title :
An automated algorithm for cleaning and ordering the boundary points of a one-dimensional curve in a segmented image
Author :
McDevitt, Robert J. ; Peddada, Shayamal Das
Author_Institution :
Naval Warfare Center, Dahlgren, VA, USA
fDate :
1/1/1998 12:00:00 AM
Abstract :
Due to variability in the assignment of gray scale values, most edge detection algorithms produce undesirable edges inside and outside the object of a gray scale image. Also, the points of the edges formed by these algorithms may not be in a linear order. In this communications, a new automated algorithm is provided which removes the undesirable edges and linearly orders the remaining boundary points
Keywords :
edge detection; geophysical signal processing; geophysical techniques; image processing; image segmentation; oceanographic techniques; remote sensing; sea ice; automated algorithm; boundary point ordering; boundary points; cleaning; edge detection; geophysical measurement technique; gray scale image; gray scale value assignment; ice floe; image processing; image segmentation; land surface; linear order; ocean; one-dimensional curve; ordering; remote sensing; sea ice; sea surface; segmented image; terrain mapping; undesirable edge removal; Cleaning; Clustering algorithms; Ice; Image edge detection; Image segmentation; Layout; Radiometry; Streaming media; Synthetic aperture radar; Traveling salesman problems;
Journal_Title :
Geoscience and Remote Sensing, IEEE Transactions on