Content authentication of halftone video via flickering as sparse signal.
Chao-Yung HsuChun-Shien LuSoo-Chang PeiPublished in: ICIP (2012)
Keyphrases
- signal recovery
- compressive sensing
- video sequences
- signal processing
- video data
- video streams
- signal reconstruction
- video content
- multimedia
- key frames
- band pass filters
- video frames
- high dimensional
- error diffusion
- frequency response
- real time
- video signals
- real time face tracking
- video surveillance
- video retrieval
- gray scale
- non stationary
- multimedia data
- video coding
- space time
- frequency domain
- compressive sampling