Recognition of similar characters using gradient features of discriminative regions.
Papangkorn InkeawJakramate BootkrajangSanparith MarukatatTeresa GonçalvesJeerayut ChaijaruwanichPublished in: Expert Syst. Appl. (2019)
Keyphrases
- feature extraction
- image features
- discrimination power
- discriminating features
- handwritten characters
- highly discriminative
- recognition accuracy
- salient features
- low level
- feature set
- feature vectors
- highly similar
- global image features
- appearance features
- object models
- character recognition
- object recognition
- discriminative features
- region of interest
- spatial information
- image regions
- keypoints
- input image
- feature space