Detecting image spam using local invariant features and pyramid match kernel.

Haiqiang Zuo Weiming Hu Ou Wu Yunfei Chen Guan Luo

Published in: WWW (2009)

Keyphrases

image spam
multiresolution
kernel methods
multiscale
image pyramids
feature space
class specific
kernel function
input image
data mining
support vector
object detection
natural language processing
knowledge discovery
email
spatial pyramid matching
information retrieval