Convergence of fixed point iteration for deblurring and denoising problem.
Yuying ShiQianshun ChangJing XuPublished in: Appl. Math. Comput. (2007)
Keyphrases
- fixed point
- denoising
- initial conditions
- stationary points
- image denoising
- iterative algorithms
- noisy images
- image processing
- natural images
- total variation
- sufficient conditions
- floating point
- convergence rate
- objective function
- variational inequalities
- belief propagation
- global convergence
- dynamical systems
- fixed point theorem
- constraint databases
- least squares