Detecting double compression for JPEG images of low quality factor.

Huiling Yuan Bo Ou Huawei Tian

Published in: J. Electronic Imaging (2019)

Keyphrases

jpeg images
low quality
compression algorithm
high quality
file size
compressed images
lossy compression
dct coefficients
discrete cosine transform
jpeg compression
spatial domain
compression ratio
data hiding
compressed domain
computer vision
wireless channels
low bit rate
computational complexity