Quantization Step Estimation for JPEG Image Forensics.

Wenjie Li Xiaolong Li Rongrong Ni Yao Zhao

Published in: IEEE Trans. Circuits Syst. Video Technol. (2022)

Keyphrases

jpeg images
quantization step
jpeg compression
dct domain
compression algorithm
dct coefficients
discrete cosine transform
compressed images
file size
multiresolution
digital images
spatial domain
step size
discrete wavelet transform
error diffusion
compressed domain