… random perturbation based double JPEG compression … JPEG 2-D arrays are utilized as
features for double JPEG … with the same quantization matrix to evade steganalysis. So far, only a …

… Their algorithm is based on random perturbation strategy and demonstrates promising …
By the above explanations, to extract features, at first, we construct the quantized AC modes as …

… , especially for steganalysis of Perturbed Quantization (PQ)… JPEG images in [6], which
merged the extended DCT and Markov features that improved the detection scores in steganalysis …

… to withstand unknown spatial perturbations, employing this … of the quantization interval
using the following equation: … GFR are manually defined steganalysis features, and SRNet is …

… Due to the characteristics of JPEG compression, traces of JPEG compression … quantization
is an important step in the JPEG compression process, the perturbation of JPEG quantization …

… vary with respect to the quantisation parameter used to compress … Here we see that the
perturbation does not overcome this … Detection of double mpeg compression based on first digit …

… as re-compression based splicing detection in JPEG images. … tion of the quantization noise
is perturbed while performing … (for JPEG steganalysis) at relatively less feature dimension [22…

… the linbits and sign bits of quantized modified discrete cosine transform (… causes a relatively
concentrated perturbation. Therefore, … Third, a better ability to resist steganalysis detection is …

… These features will be perturbed in the presence of NA-DJPEG compression. Another set of
features … of a color image, our future work will focus on the first quantization matrix estimation. …

… To enhance the steganalysis resistance of our proposed … utilizes the quantization operation
in JPEG compression, … against lossy JPEG compression based on embedding domain …