Critical compression ratio of iterative reweighted l1 minimization for compressed sensing.
Ryosuke MatsushitaToshiyuki TanakaPublished in: ITW (2011)
Keyphrases
- compression ratio
- compressed sensing
- image reconstruction
- image compression
- image quality
- compression algorithm
- orthogonal matching pursuit
- random projections
- lossless compression
- natural images
- sparse representation
- signal processing
- fourier domain
- higher order
- image processing
- dimension reduction
- low dimensional
- dimensionality reduction
- sparse coding
- bitstream
- high resolution
- computational complexity
- high quality
- similarity measure
- feature extraction