SOM Segmentation of gray scale images for optical recognition.
Jesús LázaroJagoba AriasJosé Luis MartínAitzol ZuloagaCarlos CuadradoPublished in: Pattern Recognit. Lett. (2006)
Keyphrases
- text lines
- gray scale images
- document images
- gray scale
- color images
- binary images
- self organizing maps
- character segmentation
- natural color images
- neural network
- inverse halftoning
- image processing
- multiscale
- competitive learning
- pattern recognition
- kohonen self organizing map
- topology preserving
- zero crossing
- graph cuts
- character recognition
- recognition accuracy
- high dimensional
- feature vectors
- image analysis
- recognition rate
- unsupervised learning