ECG compression for remote healthcare systems using selective thresholding based on energy compaction.
Dwaipayan BiswasEvangelos B. MazomenosKoushik MaharatnaPublished in: ISSSE (2012)
Keyphrases
- energy compaction
- healthcare systems
- image compression
- image coding
- subband
- transform coding
- wavelet transform
- rate distortion
- perfect reconstruction
- compression scheme
- compression efficiency
- wavelet decomposition
- transform coefficients
- vector quantization
- electronic health records
- image processing
- compression ratio
- filter bank
- bit allocation
- compression algorithm
- image segmentation
- post processing
- coding scheme
- multiresolution
- denoising
- monitoring system
- video coding
- reconstructed image
- vector quantizer
- signal processing
- transform domain
- lifting scheme
- multiscale
- image sequences
- compressed images
- shift invariant
- medical images
- feature vectors