A Recoverable Semi-fragile Watermarking Scheme Using Cosine Transform and Adaptive Median Filter.

Shang-Lin Hsieh Pei-Da Wu I-Ju Tsai Bin-Yuan Huang

Published in: ATC (2008)

Keyphrases

median filter
weighted median filter
cosine transform
image enhancement
noise reduction
fragile watermarking scheme
motion detection
impulse noise
fragile watermarking
compression algorithm
image processing
structuring elements