Character Extraction from Gray Images Based on Mathematical Morphology.
Yasuko TakahashiAkio ShioKenichiro IshiiPublished in: MVA (1992)
Keyphrases
- mathematical morphology
- gray images
- binary images
- gray scale
- edge detection
- color images
- morphological operators
- license plate
- image processing
- adaptive neighborhood
- data compression
- image analysis
- image and signal processing
- gray level
- structuring elements
- gray value
- preprocessing step
- black and white
- partial differential equations
- color information
- input image
- digital images
- multiresolution
- preprocessing
- multiscale
- feature selection