Compression of PPG Signal Through Joint Technique of Auto-Encoder and Feature Selection.
Sunil Kumar K. N.Shiva Shankar KeshavamurthyPublished in: Int. J. Heal. Inf. Syst. Informatics (2021)
Keyphrases
- feature selection
- heart rate
- efficient compression
- image compression
- signal processing
- text categorization
- data compression
- predictive coding
- bit rate
- independent component analysis
- compressive sensing
- compression scheme
- quantization noise
- video signals
- bit allocation
- mutual information
- low complexity
- feature space
- distributed source coding
- feature selection algorithms
- video codec
- compression ratio
- support vector
- rate distortion
- feature extraction
- dimensionality reduction
- compression algorithm
- machine learning
- variable bit rate
- video compression
- low bit rate
- image processing
- video coding scheme
- classification accuracy
- video encoder
- text classification
- frequency domain
- ecg signals
- image quality
- motion estimation
- joint optimization
- compression efficiency
- support vector machine
- rate control
- random projections
- video coding
- high frequency