toolkit.filtering.spatial
Basis filters and their duals for a local, weighted, quadratic expansion locally at each point in a 2D scalar field.
See "Spatial domain methods for orientation and velocity estimation" by Gunnar Farneback, chapter 3, for a detailed description.
Basis filters and their duals for a local, weighted, quadratic expansion locally at each point in a 2D scalar field.
See "Spatial domain methods for orientation and velocity estimation" by Gunnar Farneback, chapter 3, for a detailed description.