Evaluation of watermarking low-bit-rate MPEG-4 bit streams.
Adnan M. AlattarMehmet Utku CelikEugene T. LinPublished in: Security and Watermarking of Multimedia Contents (2003)
Keyphrases
- low bit rate
- bit rate
- bitstream
- compressed domain
- shape coding
- compression algorithm
- compressed video
- visual quality
- rate distortion
- video coding
- video coder
- video quality
- subband
- motion vectors
- rate distortion optimized
- image quality
- image compression
- video signals
- inter frame
- macroblock
- video codec
- coding scheme
- coding method
- coded images
- video compression
- scalable video coding
- scalable video codec
- prediction error
- scalable video
- video transmission
- frame rate
- reconstructed image
- digital video
- error resilience
- compression efficiency
- computational complexity
- high quality
- computer vision
- video coding standard
- high frequency
- wavelet transform
- feature space
- error resilient
- multiple description coding
- multimedia