Enhancement of ultrasound images using stochastic resonance-based wavelet transform.
V. P. Subramanyam RallabandiPublished in: Comput. Medical Imaging Graph. (2008)
Keyphrases
- ultrasound images
- stochastic resonance
- wavelet transform
- image enhancement
- contrast enhancement
- edge detection
- multiscale
- speckle reduction
- multiresolution
- image processing
- high frequency
- speckle noise
- subband
- visual quality
- image compression
- wavelet coefficients
- signal to noise ratio
- image analysis
- wavelet decomposition
- medical ultrasound
- feature extraction
- wavelet domain
- ultrasound imaging
- active contour segmentation
- echocardiographic images
- enhanced image
- pattern recognition
- median filter
- image segmentation
- edge detector
- gray level
- color images
- additive noise
- noise reduction
- noisy images
- mathematical morphology
- bayesian networks