Scrambling-based speech encryption via compressed sensing.
Li ZengXiongwei ZhangLiang ChenZhangjun FanYonggang WangPublished in: EURASIP J. Adv. Signal Process. (2012)
Keyphrases
- compressed sensing
- image encryption
- image reconstruction
- chaotic sequence
- random projections
- sparse representation
- speech recognition
- speech signal
- signal processing
- natural images
- compressive sampling
- security analysis
- encryption scheme
- orthogonal matching pursuit
- computer vision
- dimensionality reduction
- multiresolution