Alteration-Locating Authentication Watermarking for Binary Images.
Hae Yong KimRicardo L. de QueirozPublished in: IWDW (2004)
Keyphrases
- binary images
- fragile watermarking
- image authentication
- digital watermarking
- gray scale
- connected components
- copyright protection
- watermarking scheme
- gray scale images
- mathematical morphology
- grayscale images
- public key
- digital images
- gray level images
- morphological operations
- image watermarking
- structuring elements
- watermarking algorithm
- input image
- parallel thinning algorithm
- discrete wavelet transform
- binary and gray scale
- medial axis transform
- distance transformation
- watermarking method
- authentication scheme
- spread spectrum
- topology preserving
- thinning algorithm
- image blocks
- cell complexes
- component labeling