Nonlinear post-beamforming filtering of pulse-echo ultrasound for contrast enhancement.
Emad S. EbbiniPublished in: ICIP (2009)
Keyphrases
- contrast enhancement
- speckle reduction
- image enhancement
- unsharp masking
- histogram equalization
- pulse width
- gray level
- multiscale
- color images
- low pass
- low contrast
- high pass
- visual quality
- ultrasound images
- transfer function
- median filter
- high frequency
- image processing
- tone mapping
- image contrast enhancement
- dynamic range compression
- computer vision
- neural network
- enhanced image
- edge preserving
- frequency domain
- gray scale
- speckle noise
- edge detection
- image analysis
- pattern recognition
- adaptive histogram equalization