"Seeing" ENF: Power-Signature-Based Timestamp for Digital Multimedia via Optical Sensing and Signal Processing.
Ravi GargAvinash L. VarnaAdi Hajj-AhmadMin WuPublished in: IEEE Trans. Inf. Forensics Secur. (2013)
Keyphrases
- digital multimedia
- signal processing
- multimedia
- copyright protection
- image processing
- power consumption
- real time
- fourier transform
- filter bank
- pattern recognition
- sensor networks
- anomaly detection
- digital signal processing
- low power
- database
- digital images
- power distribution
- signal analysis
- neural network
- image sensor
- watermarking algorithm
- feature extraction
- intrusion detection system
- multiresolution
- frequency domain
- gray scale