Blood vessels extraction from retinal images using combined 2D Gabor wavelet transform with local entropy thresholding and alternative sequential filter.
Abdullah BiranPooya Sobhe BidariAhmed AlmazroaVasudevan LakshminarayananKaamran RaahemifarPublished in: CCECE (2016)
Keyphrases
- retinal images
- blood vessels
- wavelet transform
- matched filters
- vessel enhancement
- vessel detection
- low contrast
- vessel segmentation
- cross sectional
- retinal vessel
- multiresolution
- matched filter
- diabetic retinopathy
- enhanced image
- optic disk
- optic disc
- multiscale
- optical coherence tomography
- subband
- region of interest
- wavelet coefficients
- image segmentation
- ocular fundus
- gray level
- retinal fundus
- cross sections
- age related macular degeneration
- retinal fundus images
- rotation invariant
- edge detection
- feature extraction