Scale-Aware Edge-Preserving Full Waveform Inversion with Diffusion Filter for Crosshole Sensor Arrays.
Jixin YangXiao HeHao ChenJiacheng LiWenwen WangPublished in: Sensors (2024)
Keyphrases
- em algorithm
- edge preserving
- anisotropic diffusion
- noise reduction
- bilateral filter
- smoothing filter
- noise removal
- maximum a posteriori
- unsharp masking
- nonlinear diffusion
- smoothing algorithm
- edge preservation
- image restoration
- edge preserving smoothing
- bilateral filtering
- diffusion process
- gradient vector flow
- edge detection
- partial differential equations
- diffusion equation
- speckle reduction
- half quadratic
- median filter
- signal to noise ratio
- impulse noise
- noise level
- wiener filter
- linear shift invariant
- speckle noise
- image reconstruction
- least squares
- structure tensor
- scale space
- multiresolution
- nonlinear filters
- scale spaces
- natural images
- denoising
- image analysis
- multiscale
- image sequences