Feature extraction for license plate location based on L0-norm smoothing.
Junqing HuangMichael RuzhanskyHaoxiang FengLingfang ZhengXin HuangHaihui WangPublished in: Open Comput. Sci. (2019)
Keyphrases
- license plate
- image preprocessing
- feature extraction
- license plate detection
- license plate recognition
- character recognition
- preprocessing step
- vehicle license plate
- automatic recognition
- binary images
- template matching
- edge information
- feature vectors
- shape detection
- character segmentation
- image processing
- texture information
- texture classification
- region growing
- texture analysis
- perspective distortion
- feature selection
- run length smoothing algorithm
- principal component analysis
- multiscale
- similarity measure
- face recognition