Block-level double JPEG compression detection for image forgery localization.
Vinay VermaDeepak SinghNitin KhannaPublished in: Multim. Tools Appl. (2024)
Keyphrases
- forgery detection
- jpeg compression
- digital images
- jpeg images
- image authentication
- geometric distortions
- watermarking algorithm
- image watermarking
- quantization step
- gaussian noise
- discrete wavelet transform
- watermark detection
- multiscale
- watermarking scheme
- input image
- image data
- additive noise
- dct coefficients
- edge detection
- similarity measure
- post processing