Parametric Variations of Anisotropic Diffusion and Gaussian High-Pass Filter for NIR Image Preprocessing in Vein Identification.
Ayca KirimtatOndrej KrejcarPublished in: IWBBIO (2) (2018)
Keyphrases
- anisotropic diffusion
- image preprocessing
- high pass filter
- image enhancement
- partial differential equations
- edge detection
- noise removal
- edge preserving
- feature extraction
- nonlinear diffusion
- preprocessing step
- diffusion process
- diffusion tensor
- diffusion equation
- image processing
- iris recognition
- license plate
- structure tensor
- pattern recognition
- feature selection
- noise reduction
- image denoising
- face images