Robust Character Recognition of Gray-Scaled Images with Graphical Designs and Noise.
Minako SawakiNorihiro HagitaKenichiro IshiiPublished in: ICDAR (1997)
Keyphrases
- character recognition
- image noise
- printed characters
- license plate
- handwritten digits
- geometric distortions
- machine vision
- weak edges
- image analysis
- noise sensitivity
- printed documents
- gaussian noise
- noisy environments
- hand written
- imaging artifacts
- image features
- partial occlusion
- license plate recognition
- input image
- lighting conditions
- noise free
- registration errors
- image retrieval
- document analysis
- image structure
- complex background
- image processing
- median filter
- image collections
- segmentation algorithm
- edge detection
- object recognition
- alphanumeric characters
- texture information
- handwriting recognition
- optical character recognition
- noise removal
- image matching
- feature points
- recognition rate
- image registration
- image segmentation