A novel forensic image analysis tool for discovering double JPEG compression clues.
Ali TaimoriFarbod RazzaziAlireza BehradAli AhmadiMassoud Babaie-ZadehPublished in: Multim. Tools Appl. (2017)
Keyphrases
- analysis tool
- jpeg compression
- median filtering
- geometric distortions
- image authentication
- image watermarking
- image data
- quantization step
- multiscale
- input image
- image content
- jpeg images
- gaussian noise
- watermarking algorithm
- forgery detection
- additive noise
- post processing
- computer vision
- image segmentation
- test images
- high quality
- digital watermarking
- edge detection
- denoising
- high resolution
- feature space