Tampered Region Localization of Digital Color Images Based on JPEG Compression Noise.
Wei WangJing DongTieniu TanPublished in: IWDW (2010)
Keyphrases
- jpeg compression
- gaussian noise
- color images
- median filtering
- additive noise
- image authentication
- geometric distortions
- digital images
- image watermarking
- noisy images
- watermarking algorithm
- denoising
- discrete wavelet transform
- image restoration
- noise level
- signal to noise ratio
- watermarking scheme
- jpeg images
- image processing
- low frequency
- spatial domain
- dct coefficients
- maximum likelihood
- image denoising
- high frequency
- noise reduction
- peak signal to noise ratio
- image regions
- speech signal
- digital watermarking
- computational complexity