Breaking reCAPTCHAs with Unpredictable Collapse: Heuristic Character Segmentation and Recognition.
Claudia Cruz-PerezOleg StarostenkoFernando Uceda-PongaVicente Alarcón AquinoLeobardo Reyes-CabreraPublished in: MCPR (2012)
Keyphrases
- character segmentation
- character recognition
- automatic recognition
- hand written
- optical character recognition
- gray scale images
- license plate
- handwritten character recognition
- handwritten characters
- machine vision
- object recognition
- chinese characters
- gray scale
- vehicle license plate
- feature extraction
- printed documents
- binary images
- computer vision and pattern recognition
- handwriting recognition
- document analysis
- license plate detection
- pattern recognition