Image Authentication Using Hough Transform Generated Self Signature in DCT Based Frequency Domain (IAHTSSDCT).
Madhumita SenguptaJ. K. MandalPublished in: ISED (2011)
Keyphrases
- hough transform
- frequency domain
- image authentication
- spatial domain
- fourier transform
- digital signature
- public key
- low frequency
- subband
- feature extraction
- image compression
- denoising
- jpeg compression
- transform domain
- dct coefficients
- image processing
- digital watermarking
- watermarking scheme
- authentication scheme
- filter bank
- copyright protection
- wavelet domain
- radon transform
- image sequences
- discrete cosine transform
- gray scale
- digital images
- video sequences