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New Detectors for Watermarks with Unknown Power Based on Student-t Image Priors.

Antonis MairgiotisGiannis K. ChantasNikolaos GalatsanosKonstantinos BlekasYongyi Yang
Published in: MMSP (2007)
Keyphrases
  • image prior
  • digital images
  • image restoration
  • image deblurring
  • markov random field
  • edge preserving
  • image denoising
  • maximum a posteriori
  • video sequences
  • em algorithm