Hierarchical Decomposition of Handwriting Deformation Vector Field Using 2D Warping and Global/Local Affine Transformation.
Toru WakaharaSeiichi UchidaPublished in: ICDAR (2009)
Keyphrases
- vector field
- hierarchical decomposition
- velocity field
- deformation field
- displacement field
- thin plate spline
- hierarchical organization
- external force
- gradient field
- optical flow
- critical points
- motion field
- character recognition
- image registration
- fluid flow
- gradient vector flow
- image processing
- displacement vectors
- scalar field