An improved license plate extraction technique based on gradient and prolonged Haar wavelet analysis.
Chirag N. PaunwalaSuprava PatnaikPublished in: ICWET (2010)
Keyphrases
- wavelet analysis
- license plate
- mexican hat
- license plate recognition
- license plate detection
- wavelet transform
- character recognition
- multiresolution
- automatic recognition
- low frequency
- vehicle license plate
- wavelet decomposition
- edge information
- wavelet coefficients
- factor analysis
- basis functions
- binary images
- template matching
- feature detection
- high frequency
- haar wavelet
- texture information
- edge detection
- image processing
- facial images
- low cost
- object recognition
- clustering algorithm