Fuzzy edge detection based on pixel's gradient and standard deviation values.
Wafa BarkhodaFardin Akhlaghian TabOm-Kolsoom ShahryariPublished in: IMCSIT (2009)
Keyphrases
- standard deviation
- edge detection
- gradient magnitude
- edge map
- edge detector
- noisy images
- normal distribution
- fuzzy sets
- multiscale
- detected edges
- edge pixels
- image processing
- image enhancement
- zero crossing
- fuzzy logic
- correlation coefficient
- region growing
- edge information
- gradient orientation
- membership functions
- confidence level
- impulse response
- signal to noise ratio
- real numbers
- root mean square error
- step edges
- pixel values
- fuzzy measures
- fuzzy rules
- feature extraction
- noise level
- computer vision
- feature selection