Increased watermark-to-host correlation of uniform random phase watermarks in audio signals.
S. Krishna KumarThippur V. SreenivasPublished in: Signal Process. (2007)
Keyphrases
- audio signals
- uniform random
- watermarking scheme
- audio signal
- watermarking algorithm
- digital images
- copyright protection
- digital watermarking
- embedded watermark
- spread spectrum
- watermarking technique
- watermarking method
- image watermarking
- watermark detection
- jpeg compression
- digital watermark
- image authentication
- watermark embedding
- data hiding
- watermarked image
- discrete wavelet transform
- hidden markov models
- music information retrieval
- pseudorandom
- subband
- pattern recognition
- wavelet domain
- multimedia content