Abstract: A method of segmenting objects in an image is described. The method applies a Top Hat algorithm to the image then constructs inner and outer markers for application to the original image in a Watershed algorithm. The inner marker is constructed using binary erosion. The outer marker is constructed using binary dilation and perimeterisation. The method finds particular application for first level segmentation of a cell nucleus prior to detailed analysis.
Type:
Grant
Filed:
June 28, 2001
Date of Patent:
November 28, 2006
Assignee:
Co-Operative Research Centre for Sensor Signal and information Processing