Recognition of Container Code Characters through Gray-Level Feature Extraction and Gradient-Based Classifier Optimization.
Marcello GocciaMichele BruzzoCarlo ScagliolaSilvana G. DellepianePublished in: ICDAR (2003)
Keyphrases
- gray level
- feature extraction
- feature extractor
- texture analysis
- texture features
- feature extractors
- feature set
- feature extraction and classification
- extracted features
- edge detector
- gray scale
- feature space
- feature selection
- pattern recognition
- handwritten characters
- input image
- run length
- texture classification
- image segmentation
- co occurrence
- gray value
- gray level images
- texture images
- printed characters
- black and white
- recognition rate
- feature vectors
- image contrast enhancement
- pixel values
- thresholding method
- recognition algorithm
- low contrast
- gabor filters
- histogram equalization
- homogeneous regions
- license plate
- dimensionality reduction
- support vector machine
- character recognition
- support vector
- handwritten words
- principal component analysis
- local binary pattern
- optical character recognition
- handwriting recognition
- texture information
- wavelet transform
- multiscale
- face recognition
- fisher linear discriminant
- support vector machine svm