On an aperiodic stochastic resonance signal processor and its application in digital watermarking.
Shuifa SunBang Jun LeiPublished in: Signal Process. (2008)
Keyphrases
- digital watermarking
- signal processor
- stochastic resonance
- signal processing
- watermarking algorithm
- digital images
- image enhancement
- discrete wavelet transform
- copyright protection
- watermarking scheme
- contrast enhancement
- jpeg compression
- signal to noise ratio
- low power
- watermarking technique
- image processing
- pattern recognition
- single chip
- digital content
- high speed
- lossy compression
- co occurrence
- digital libraries
- computer vision
- edge detection