Robust feature extraction for character recognition based on binary images.
Lijun WangLi ZhangYuxiang XingZhiming WangHewei GaoPublished in: DRR (2006)
Keyphrases
- binary images
- character recognition
- feature extraction
- gray scale
- license plate
- machine vision
- thinning algorithm
- gray scale images
- mathematical morphology
- arabic handwriting recognition
- connected components
- handwritten characters
- character segmentation
- hand written
- chinese characters
- gray level images
- input image
- wavelet transform
- handwriting recognition
- optical character recognition
- morphological operations
- handwritten chinese
- binary and gray scale
- document analysis
- parallel thinning algorithm
- topology preserving
- vision system
- printed characters
- real time
- cell complexes
- frequency domain
- gray level
- handwritten documents
- connected component labeling
- word recognition
- image processing
- feature vectors
- structuring elements
- manifold learning