Fast Automatic Step Size Estimation for Gradient Descent Optimization of Image Registration.
Yuchuan QiaoBaldur van LewBoudewijn P. F. LelieveldtMarius StaringPublished in: IEEE Trans. Medical Imaging (2016)
Keyphrases
- step size
- stochastic gradient descent
- cost function
- image registration
- steepest descent method
- faster convergence
- line search
- convergence speed
- convergence rate
- optimization problems
- global convergence
- hessian matrix
- global optimization
- image mosaicking
- conjugate gradient
- gradient method
- optimization method
- optimization algorithm
- objective function
- computer vision
- differential evolution
- wavelet coefficients
- wavelet transform
- evolutionary algorithm
- computational complexity
- quantization step
- image processing