Deep Learning-based forgery detection and localization for compressed images using a hybrid optimization model.
Arundhati BhowalSarmistha NeogyRuchira NaskarPublished in: Multim. Syst. (2024)
Keyphrases
- optimization model
- deep learning
- compressed images
- forgery detection
- image compression
- jpeg images
- visual quality
- optimization process
- digital images
- unsupervised learning
- machine learning
- compression ratio
- jpeg compression
- discrete cosine transform
- compressed domain
- reconstructed image
- bitstream
- peak signal to noise ratio
- high frequency
- image quality
- video analysis
- dct domain
- dct coefficients
- multiresolution
- object recognition