Combined speech compression and encryption using chaotic compressive sensing with large key size.
Maher K. Mahmood Al-AzawiAli M. GazePublished in: IET Signal Process. (2018)
Keyphrases
- compressive sensing
- image recovery
- distributed source coding
- sparse representation
- random projections
- compressive sampling
- signal processing
- image representation
- compression algorithm
- chaotic sequence
- image compression
- computational complexity
- image processing
- compression ratio
- sliding window
- image classification
- multiscale
- feature extraction