Affine Invariant Recognition of Characters by Progressive Pruning.
Akira HorimatsuRyo NiwaMasakazu IwamuraKoichi KiseSeiichi UchidaShinichiro OmachiPublished in: Document Analysis Systems (2008)
Keyphrases
- affine invariant
- object matching
- affine transformation
- handwritten characters
- printed characters
- scale invariant
- multiscale
- object recognition
- fourier descriptors
- affine invariance
- contour matching
- license plate
- search space
- feature detectors
- curve matching
- feature extraction
- pattern recognition
- affine transform
- character recognition
- zernike moments
- tensor field
- image recognition
- frequency domain
- action recognition
- basis functions