Air-Coupled Ultrasonic Probe Integrity Test Using a Focused Transducer with Similar Frequency and Limited Aperture for Contrast Enhancement.
Linas SvilainisAndrius ChaziachmetovasDarius KybartasTomas Gómez Álvarez-ArenasPublished in: Sensors (2020)
Keyphrases
- contrast enhancement
- image enhancement
- gray level
- histogram equalization
- visual quality
- color images
- multiscale
- low pass
- low contrast
- tone mapping
- unsharp masking
- image contrast enhancement
- enhanced image
- transfer function
- adaptive histogram equalization
- high pass
- neural network
- low frequency
- image quality
- image processing
- computer vision
- color information
- fourier transform
- dce mri