Spline approximation of gradient fields: Applications to wind velocity fields.
Carole Le GuyaderDominique AppratoChristian GoutPublished in: Math. Comput. Simul. (2014)
Keyphrases
- velocity field
- vector field
- piecewise constant
- optical flow
- flow estimation
- fluid motion
- fluid flow
- image velocity
- flow field
- motion field
- image sequences
- computer vision
- optical flow estimation
- d scene
- navier stokes
- ego motion
- surface points
- computational fluid dynamics
- pairwise
- potential functions
- closed form
- single image
- machine learning