Local edge detectors using a sigmoidal transformation for piecewise smooth data.

Beong In Yun Kyung Soo Rim

Published in: Appl. Math. Lett. (2013)

Keyphrases

piecewise smooth
data analysis
data points
edge detection
edge detector
data sets
image sequences
machine learning
computer vision
image features
input data
gray level
high dimensional data
image enhancement
noise reduction