Hiding Patients Confidential Datainthe ECG Signal viaa Transform-Domain Quantization Scheme.
Shuo-Tsung ChenYuan-Jie GuoHuang-Nan HuangWoon-Man KungKuo-Kun TsengShu-Yi TuPublished in: J. Medical Syst. (2014)
Keyphrases
- transform domain
- quantization scheme
- ecg signals
- distributed video coding
- bit plane
- spatial domain
- transform coefficients
- quantization error
- discrete cosine transform
- compression scheme
- dct coefficients
- dct domain
- heart rate
- locally adaptive
- video codec
- low complexity
- wavelet coefficients
- rate control
- wavelet packet
- image coder
- additive noise
- computer vision
- wavelet domain
- motion estimation
- feature selection