Noise-robust edge detector combining isotropic and anisotropic Gaussian kernels.
Peng-Lang ShuiWei-Chuan ZhangPublished in: Pattern Recognit. (2012)
Keyphrases
- edge detector
- gaussian kernels
- figure of merit
- signal to noise ratio
- edge detection
- step edges
- gray level
- noise reduction
- gaussian kernel
- anisotropic diffusion
- detected edges
- support vector
- reproducing kernel hilbert space
- edge map
- scale space
- gaussian noise
- noise removal
- diffusion equation
- noise level
- missing data
- kernel function
- feature space