Edge detection in medical images with quasi high-pass filter based on local statistics.
Wei-Chun LinJing-Wein WangPublished in: Biomed. Signal Process. Control. (2018)
Keyphrases
- medical images
- high pass
- edge detection
- low pass
- noise reduction
- medical imaging
- anatomical structures
- gaussian filter
- edge detector
- deformable models
- medical image segmentation
- image enhancement
- medical image analysis
- image intensity
- mr images
- image processing
- region of interest
- high frequency
- multiscale
- subband
- wavelet transform
- edge information
- zero crossing
- frequency domain
- low pass filter
- histogram equalization
- filter bank
- pattern recognition
- filter responses
- signal to noise ratio
- image segmentation
- visual quality
- bandpass
- feature vectors
- wavelet decomposition
- image registration
- low frequency