A MCEA based passive forensics scheme for detecting frame-based video tampering.
Qiong DongGaobo YangNingbo ZhuPublished in: Digit. Investig. (2012)
Keyphrases
- fragile watermarking scheme
- authentication scheme
- multimedia
- digital images
- video sequences
- video data
- space time
- fragile watermarking
- video frames
- video streams
- forgery detection
- image authentication
- real time
- watermarking scheme
- video retrieval
- video content
- gaussian mixture model
- reverse engineering
- video surveillance
- video encoder
- smart card
- robust watermarking scheme
- multimedia data