Median filtering forensics in digital images based on frequency-domain features.

Anan Liu Zhengyu Zhao Chengqian Zhang Yuting Su

Published in: Multim. Tools Appl. (2017)

Keyphrases

frequency domain
digital images
median filtering
feature extraction
spatial domain
jpeg compression
post processing
denoising
feature vectors
low frequency
median filter
image processing
subband
filter bank
video sequences
face recognition
wavelet transform
feature space
gaussian noise
multiscale