New Watermarking Algorithm with Coding Efficiency Improvement and Authentication in Video Surveillance.
Chuen-Ching WangMing-Jun ChiYao-Tang ChangPublished in: IIH-MSP (2009)
Keyphrases
- video surveillance
- watermarking algorithm
- coding efficiency
- distributed video coding
- digital watermarking
- image coding
- bit rate
- rate distortion
- motion estimation
- computer vision
- signal processing
- motion vectors
- jpeg compression
- wavelet domain
- event detection
- inter frame
- watermarking scheme
- object tracking
- moving objects
- background subtraction
- watermarking technique
- computational complexity
- dct coefficients
- macroblock
- embedded image
- subband
- video coding
- motion compensation
- visual quality
- wavelet transform
- video quality
- video compression
- bitstream
- human visual system
- wavelet coefficients
- denoising