Maximum-likelihood edge detection in digital signals.
Azriel RosenfeldSaibal BanerjeePublished in: CVGIP Image Underst. (1992)
Keyphrases
- maximum likelihood
- edge detection
- multiscale
- noisy images
- edge detector
- parameter estimation
- phase locked loop
- likelihood function
- expectation maximization
- independent component analysis
- image processing
- image enhancement
- digital media
- maximum a posteriori
- data sets
- signal to noise ratio
- signal processing
- noise reduction
- gaussian distribution
- heart rate
- sobel operator
- em algorithm
- noise estimation
- recursive filtering
- neural network