A Histogram-Based Segmentation Method for Wideband Spectrum Sensing in Cognitive Radios.

Doris Bao Luca De Vito Sergio Rapuano

Published in: IEEE Trans. Instrum. Meas. (2013)

Keyphrases

segmentation method
spectrum sensing
cognitive radio
cognitive radio networks
wireless communication
region growing
image segmentation
active contours
communication systems

cellular networks
object segmentation
wireless networks
active contour model
base station
ultrasound image segmentation
automated segmentation
segmentation algorithm
segmented images

energy function
shape prior
segmentation result
key technologies
low power
segmentation procedure
image segmentation methods
segmentation scheme
watershed transform

method for image segmentation
user centric
model based segmentation
watershed segmentation
intensity information
region merging
multiresolution
multiscale