X Jin, Q Jiang, S Yao, D Zhou, R Nie, SJ Lee… - Infrared Physics & …, 2018 - Elsevier
In order to promote the performance of infrared and visual image fusion and provide better visual effects, this paper proposes a hybrid fusion method for infrared and visual image by …
N Zhu, Z Li - Signal Processing: Image Communication, 2018 - Elsevier
With the wide use of sophisticated image editing tools, digital image manipulation becomes very convenient and easy, which makes the detection of image tampering operations …
Estimation of the first quantization matrix of a nonaligned double compressed JPEG (NA- DJPG) image remains a challenging problem. To solve this problem, a novel method for …
L Junwu, B Li, Y Jiang - IEEE Access, 2020 - ieeexplore.ieee.org
Regarding the problems of image distortion, edge blurring, Gibbs phenomena in the traditional wavelet transform algorithm and the loss of subtle features in the Non …
Splicing forgery in digital images is a common form of photographic manipulation which composites two or more images into a single picture. Detection of splicing forgery remains a …
H Yao, H Wei, T Qiao, C Qin - Journal of Visual Communication and Image …, 2020 - Elsevier
This paper proposes a new method for estimating quantization steps (QSs) from an image that has been previously JPEG-compressed and stored in a lossless format. In this method …
C Deng, Z Li, X Gao, D Tao - ACM Transactions on Intelligent Systems …, 2019 - dl.acm.org
As JPEG is the most widely used image format, the importance of tampering detection for JPEG images in blind forensics is self-evident. In this area, extracting effective statistical …
G Singh, K Singh - Forensic science international, 2017 - Elsevier
There is an immediate need to validate the authenticity of digital images due to the availability of powerful image processing tools that can easily manipulate the digital image …
F Xue, Z Ye, W Lu, H Liu, B Li - Signal Processing: Image Communication, 2017 - Elsevier
The estimation of the first quantization step in double JPEG compressed images is still a challenging problem, especially when the first quantization step q 1 is smaller than the …