Handwritten Numeral Recognition using Gradient and Curvature of Gray Scale Image.
Yoshiharu FujisawaMeng ShiTetsushi WakabayashiFumitaka KimuraPublished in: ICDAR (1999)
Keyphrases
- gray scale
- gray scale images
- gradient field
- binary and gray scale
- binary images
- zero crossing
- gray level
- color images
- multiscale
- edge detection
- image data
- input image
- inverse halftoning
- mathematical morphology
- gaussian markov random field
- gray value
- random fields
- image analysis
- high frequency
- conditional random fields
- structuring elements
- original images
- handwritten numeral recognition
- computer vision