Transform-domain and DSP based secure speech communication system.
A. JameelMohammed Yakoob SiyalN. AhmedPublished in: Microprocess. Microsystems (2007)
Keyphrases
- transform domain
- spatial domain
- discrete cosine
- transform coefficients
- hadamard transform
- discrete cosine transform
- dct domain
- spread spectrum
- signal processing
- frequency domain
- image blocks
- bit plane
- robust watermarking scheme
- wyner ziv video coding
- reconstruction quality
- distributed video coding
- macroblock
- three dimensional
- computer vision