Subpixel blob localization and shape estimation by gradient search in parameter space of anisotropic Gaussian kernels.
Ou LiPeng-Lang ShuiPublished in: Signal Process. (2020)
Keyphrases
- parameter space
- shape estimation
- gaussian kernels
- search space
- search algorithm
- rigid motion
- high dimensional
- parameter values
- shape from shading
- kernel function
- inverse problems
- optical flow
- structure from motion
- computer vision
- scale space
- markov random field
- learning rate
- evolutionary algorithm
- image segmentation
- feature selection