Structure extraction of images using anisotropic diffusion with directional second neighbour derivative operator.
Mukhalad Al-nasrawiGuang DengWaseem WaheedPublished in: Multim. Tools Appl. (2019)
Keyphrases
- anisotropic diffusion
- laplacian operator
- edge detection
- structure extraction
- diffusion coefficient
- edge preservation
- nonlinear filtering
- speckle reduction
- input image
- edge preserving
- image analysis
- noise removal
- document layout
- partial differential equations
- nonlinear diffusion
- diffusion process
- speckle noise
- image classification
- image features
- texture information
- image retrieval
- object recognition
- diffusion equation
- noise reduction
- ultrasound images
- complex background
- computer vision
- bilateral filtering