article{pq_ieeesp,
  author    = {Gokhan Gul and
	       Ahmet Emir Dirik and
               Ismail Avcibas},
  title     = {Steganalytic Features for JPEG Compression-Based Perturbed Quantization},
  journal   = {IEEE Signal Processing Letters},
  volume    = {14},
  number    = {3},
  year      = {2007},
}