Affine-Invariant Correlation of Gray-Scale Characters using GAT Iteration.
Toru WakaharaYoshimasa KimuraPublished in: ICDAR (1999)
Keyphrases
- affine invariant
- gray scale
- affine transformation
- gray scale images
- color images
- binary images
- gray level
- scale invariant
- mathematical morphology
- morphological operations
- affine invariance
- fourier descriptors
- multiscale
- inverse halftoning
- contour matching
- convex hull
- structuring elements
- error diffusion
- curve matching
- multiresolution
- machine learning
- b spline
- feature points
- object recognition
- image sequences