Watermarking algorithm with post-compression capability for digital video surveillance.
C.-C. WangY.-C. LinPublished in: SIP (2007)
Keyphrases
- video surveillance
- watermarking algorithm
- lossy compression
- embedded image
- jpeg compression
- computer vision
- signal processing
- moving objects
- event detection
- watermarking scheme
- wavelet domain
- object tracking
- background subtraction
- copyright protection
- watermark embedding
- compression algorithm
- smoke detection
- watermarking technique
- compression ratio
- image compression
- machine learning
- pattern recognition
- denoising
- lossless compression
- optical flow
- gaussian mixture model
- object recognition
- sparse representation
- natural images
- maximum likelihood