Non-linear cellular automata based edge detector for optical character images.
Deepak Ranjan NayakRatnakar DashBanshidhar MajhiJahangir MohammedPublished in: Simul. (2016)
Keyphrases
- edge detector
- edge detection
- edge detection algorithms
- region segmentation
- edge detection algorithm
- image analysis
- step edges
- input image
- edge pixels
- object recognition
- feature detectors
- edge points
- segmentation algorithm
- gray level
- edge localization
- mathematical morphology
- gaussian filter
- edge orientation
- accurate localization
- noisy images
- signal to noise ratio
- image features
- detected edges
- canny edge detector
- pixel values
- figure of merit
- edge map
- image segmentation
- segmentation method
- feature points
- image retrieval
- multiscale