Sub-Pixel Shift Estimation of Image Based on the Least Squares Approximation in Phase Region.
Ryo FujimotoTakanori FujisawaMasaaki IkeharaPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2018)
Keyphrases
- least squares
- phase unwrapping
- robust estimation
- parameter estimation
- input image
- homogeneous regions
- image pixels
- region boundaries
- computer vision
- curve fitting
- policy evaluation
- optical flow
- displacement estimation
- edge map
- grey level
- semi parametric
- update equations
- levenberg marquardt
- intensity values
- region segmentation
- pixel level
- approximation algorithms
- edge detector
- medical images
- region level
- reinforcement learning
- image segmentation