Tampering Localization in Double Compressed Images by Investigating Noise Quantization.
Archana V. MireSanjay B. DhokNaresh J. MistryPrakash D. PoreyPublished in: Int. J. Digit. Crime Forensics (2016)
Keyphrases
- compressed images
- quantization noise
- spatially adaptive
- blocking artifacts
- jpeg images
- image compression
- artifact reduction
- visual quality
- compression ratio
- peak signal to noise ratio
- reconstructed image
- discrete cosine transform
- dct domain
- tampering detection
- digital images
- bitstream
- compressed domain
- image quality
- low frequency
- computer vision
- gaussian noise
- additive noise
- jpeg compression
- transform domain
- signal to noise ratio
- image reconstruction
- subband
- post processing
- denoising
- image processing