Exponential Decay of Reconstruction Error From Binary Measurements of Sparse Signals.
Richard G. BaraniukSimon FoucartDeanna NeedellYaniv PlanMary WoottersPublished in: IEEE Trans. Inf. Theory (2017)
Keyphrases
- reconstruction error
- sparse representation
- sparse coding
- exponential decay
- signal processing
- dictionary learning
- singular value decomposition
- image classification
- natural images
- linear combination
- generative model
- face recognition
- image representation
- objective function
- reconstructed image
- filter bank
- high dimensional
- sliding window
- test images
- spherical harmonics
- subband
- image data
- visual quality
- dimensionality reduction
- image retrieval
- visual words
- object recognition
- high dimensional data
- high quality
- image processing