Audio Forgery Detection Based on Max Offsets for Cross Correlation between ENF and Reference Signal.
Yongjian HuChang-Tsun LiZhisheng LvBei-Bei LiuPublished in: IWDW (2012)
Keyphrases
- cross correlation
- frequency domain
- forgery detection
- signal processing
- digital images
- template matching
- spatial domain
- mutual information
- acoustic features
- multimedia
- jpeg compression
- low frequency
- image processing
- high frequency
- machine learning
- pattern recognition
- filter bank
- computer vision
- visual information
- image registration
- image retrieval
- digital video
- dct coefficients
- feature space
- audio features
- feature extraction
- image sequences