JPEG Anti-Forensics With Improved Tradeoff Between Forensic Undetectability and Image Quality.
Wei FanKai WangFrançois CayreZhang XiongPublished in: IEEE Trans. Inf. Forensics Secur. (2014)
Keyphrases
- image quality
- compression ratio
- lossy compression
- image quality measures
- low bit rate
- digital forensics
- compression artifacts
- perceptual image quality
- quantization table
- image data
- visual quality
- reconstructed image
- bit rate
- human visual system
- document analysis
- quality assessment
- image coding
- high quality
- jpeg compressed images
- computer forensics
- quality degradation
- high compression ratio
- compression algorithm
- coding method
- image quality assessment
- blocking artifacts
- perceptual quality
- image compression
- data compression
- high image quality
- quality metrics
- peak signal to noise ratio
- arithmetic coding
- frequency domain
- lossless compression
- compressed domain
- bits per pixel
- wavelet transform
- compressed images