Nonlinear approximation based image recovery using adaptive sparse reconstructions and iterated denoising-part I: theory.
Onur G. GuleryuzPublished in: IEEE Trans. Image Process. (2006)
Keyphrases
- image recovery
- denoising
- compressive sensing
- set theoretic
- coordinate ascent
- convex sets
- difference equations
- half quadratic
- nonlinear diffusion
- image denoising
- noisy images
- image processing
- natural images
- sparse representation
- image reconstruction
- total variation
- random projections
- signal processing
- high dimensional
- denoising algorithm
- noise removal
- image classification
- object recognition