ℓ1-Regularized optimization of undersampled prefilters for image coding.
Masaki OnukiYuichi TanakaPublished in: PCS (2016)
Keyphrases
- image coding
- wavelet transform
- vector quantizer
- filter bank
- matching pursuit
- lapped transforms
- image and video coding
- coding efficiency
- multiple description
- entropy constrained trellis coded quantization
- transform coding
- linear prediction
- image coder
- coding gain
- lossless coding
- signal processing
- noise shaping
- face recognition