Novel feature vector for image authentication.
Ankur DattaNiels da Vitoria LoboJohn J. LeesonPublished in: ICME (2003)
Keyphrases
- image authentication
- feature vectors
- public key
- jpeg compression
- image content
- feature extraction
- digital watermarking
- authentication scheme
- image features
- watermarking scheme
- semi fragile watermarking
- feature space
- discrete wavelet transform
- copyright protection
- subband
- watermarking algorithm
- similarity measure
- gabor filters
- dct coefficients
- frequency domain
- additive noise
- digital images
- watermarking technique
- image editing
- digital libraries
- multiscale