[PDF][PDF] Effect of compression on sensor-fingerprint based camera identification
Camera identification using sensor fingerprints is nowadays a well-established technology
for reliably linking an image or a video clip to a specific camera. The sensor fingerprint is …
for reliably linking an image or a video clip to a specific camera. The sensor fingerprint is …
Camera identification from HDR images
M Darvish Morshedi Hosseini, M Goljan - Proceedings of the ACM …, 2019 - dl.acm.org
Performance of camera identification methods based on PRNU is very sensitive to geometric
operations applied to images during acquisition and processing. Handling images that have …
operations applied to images during acquisition and processing. Handling images that have …
Detection of upscale-crop and partial manipulation in surveillance video based on sensor pattern noise
In many court cases, surveillance videos are used as significant court evidence. As these
surveillance videos can easily be forged, it may cause serious social issues, such as …
surveillance videos can easily be forged, it may cause serious social issues, such as …
Sensor fingerprint digests for fast camera identification from geometrically distorted images
M Goljan, J Fridrich - Media Watermarking, Security, and …, 2013 - spiedigitallibrary.org
In camera identification using sensor fingerprint, it is absolutely essential that the fingerprint
and the noise residual from a given test image be synchronized. If the signals are …
and the noise residual from a given test image be synchronized. If the signals are …
Scale-robust compressive camera fingerprint matching with random projections
Recently, we demonstrated that random projections can provide an extremely compact
representation of a camera fingerprint without significantly affecting the matching …
representation of a camera fingerprint without significantly affecting the matching …
Blind source camera clustering of criminal case data
L Debiasi, E Leitet, K Norell… - 2019 7th International …, 2019 - ieeexplore.ieee.org
This work focuses on the examination of a real word criminal case data set, consisting of still
images found on a suspect's computer during a sexual abuse case investigation. Various …
images found on a suspect's computer during a sexual abuse case investigation. Various …
Camera fingerprint estimation with a Generative Adversarial Network (GAN)
S Chakraborty - Electronic Imaging, 2021 - library.imaging.org
For forensic analysis of digital images or videos, the PRNU or camera fingerprint is the most
important characteristics, for source attribution and manipulation localization. Typically, a …
important characteristics, for source attribution and manipulation localization. Typically, a …
Sensor-based image manipulation localization with Discriminative Random fields and Graph Cut
S Chakraborty, M Kirchner - Journal of Visual Communication and Image …, 2021 - Elsevier
We present PRNU-based image manipulation localization as a probabilistic labeling task in
a flexible discriminative random field (DRF) setup. Instead of reaching local decisions …
a flexible discriminative random field (DRF) setup. Instead of reaching local decisions …
Rotation-tolerant camera identification using optimal tradeoff circular harmonic function correlation filter
DK Hyun, DJ Jung, HY Lee, HK Lee - IEICE TRANSACTIONS on …, 2013 - search.ieice.org
In this paper, we propose a novel camera identification method based on photo-response
non-uniformity (PRNU), which performs well even with rotated videos. One of the …
non-uniformity (PRNU), which performs well even with rotated videos. One of the …
Effect of JPEG compression on Sensor-based Image Forensics
S Chakraborty - 2021 4th International Conference on …, 2021 - ieeexplore.ieee.org
For the forensic task of camera identification and manipulation localization, the most
promising and widely used algorithms are the ones based on Photo-Response Non …
promising and widely used algorithms are the ones based on Photo-Response Non …