Block convergence in repeated transform coding: JPEG-100 forensics, carbon dating, and tamper detection.
Shiyue LaiRainer BöhmePublished in: ICASSP (2013)
Keyphrases
- transform coding
- transform coefficients
- image coding
- image compression
- coding scheme
- transform domain
- image authentication
- compressed images
- subband
- peak signal to noise ratio
- bit allocation
- vector quantization
- wavelet filters
- visual quality
- reconstructed image
- wavelet transform
- entropy coding
- filter bank
- image processing
- compression ratio
- image quality
- signal processing
- video sequences