Using DCT Features for Printing Technique and Copy Detection.

Christian Schulze Marco Schreyer Armin Stahl Thomas M. Breuel

Published in: IFIP Int. Conf. Digital Forensics (2009)

Keyphrases

copy detection
feature space
feature vectors
feature extraction
discrete cosine transform
low cost
salient features
false positives
extracted features
feature subset
structural information
bit rate
keypoints
svm classifier
neural network
feature set
high speed
image features
prior knowledge
image processing