License plate recognition using gray image template matching with noise reduction filters and character alignment.
Yasuko TakahashiHisako TanakaAkira SuzukiAkio ShioSakuichi OhtsukaPublished in: Systems and Computers in Japan (2007)
Keyphrases
- license plate
- noise reduction
- template matching
- edge detection
- gray images
- edge information
- image enhancement
- multiscale
- signal to noise ratio
- matching algorithm
- image processing
- binary images
- object recognition
- black and white
- gray level
- mathematical morphology
- gray scale
- color images
- region growing
- preprocessing step
- image matching
- image denoising
- image quality
- color information
- image segmentation
- feature selection