Image Enhancement and Noise Reduction Using Modified Delay-Multiply-and-Sum Beamformer: Application to Medical Photoacoustic Imaging.
Moein MozaffarzadehAli MahloojifarMahdi OroojiPublished in: CoRR (2018)
Keyphrases
- image enhancement
- noise reduction
- edge detection
- median filter
- signal to noise ratio
- unsharp masking
- noise removal
- image processing
- image analysis
- histogram equalization
- edge preserving
- color image enhancement
- impulsive noise
- noise level
- median filtering
- impulse noise
- contrast enhancement
- noisy images
- medical imaging
- partial differential equations
- speckle noise
- multiscale
- high resolution
- gaussian filter
- image contrast enhancement
- transfer function
- gray scale
- wavelet transform
- multiresolution
- pattern recognition