A Wiener filter with circular-aperture-like point spread function to restore scanning tunneling microscopy (STM) images.
Manuel PancorboEloy AnguianoAlberto DiasproMiguel AguilarPublished in: Pattern Recognit. Lett. (1990)
Keyphrases
- wiener filter
- point spread function
- multiple images
- modulation transfer function
- degraded images
- image restoration
- blind deconvolution
- blurred images
- restoration method
- depth from defocus
- additive noise
- transfer function
- noise reduction
- synthetic and real images
- denoising
- input image
- three dimensional
- image data
- linear combination
- single image
- image analysis
- motion blur
- edge detection
- signal to noise ratio
- super resolution
- image structure
- small number
- computational complexity
- high quality
- regularization parameter
- video camera
- pixel values
- multiple views