-Laplace diffusion for distance function estimation, optimal transport approximation, and image enhancement.
Pierre-Alain FayolleAlexander G. BelyaevPublished in: Comput. Aided Geom. Des. (2018)
Keyphrases
- image enhancement
- distance function
- image processing
- nearest neighbor
- similarity search
- diffusion equation
- image analysis
- distance measure
- knn
- edge detection
- shock filter
- noise removal
- numerical analysis
- color image enhancement
- histogram equalization
- partial differential equations
- median filter
- data points
- contrast enhancement
- anisotropic diffusion
- unsharp masking
- image contrast enhancement
- minutiae extraction
- data analysis
- training data