Perceptual audio hashing algorithm based on Zernike moment and maximum-likelihood watermark detection.
Ning ChenHaidong XiaoPublished in: Digit. Signal Process. (2013)
Keyphrases
- zernike moments
- maximum likelihood
- hashing algorithm
- watermark detection
- hash functions
- dct domain
- spread spectrum
- image watermarking
- watermarking scheme
- watermarking algorithm
- shape descriptors
- human visual system
- rotation invariant
- image reconstruction
- affine invariant
- basis functions
- additive noise
- signal processing
- multimedia
- high order
- invariant features
- jpeg compression
- fourier descriptors
- digital video
- digital images
- feature vectors
- visual information
- watermarking technique
- image representation
- similarity search
- multiscale
- post processing
- image processing
- higher order
- d objects
- remote sensing