Image quality enhancement in wireless capsule endoscopy with Adaptive Fraction Gamma Transformation and Unsharp Masking filter.
Rezvan EzatianDonya KhaledyanKian JafariMorteza HeidariAbolfazl Zargari KhuzaniNajmeh MashhadiPublished in: GHTC (2020)
Keyphrases
- unsharp masking
- image quality
- image enhancement
- capsule endoscopy
- contrast enhancement
- edge preserving
- visual quality
- edge enhancement
- noise reduction
- image processing
- computer aided
- error diffusion
- high quality
- reconstructed image
- human visual system
- bit rate
- tumor detection
- image analysis
- edge detection
- transfer function
- fine details
- image data
- partial differential equations
- image restoration
- median filter
- gray level
- narrow band
- anisotropic diffusion
- pairwise
- multiscale
- low contrast
- fourier analysis