Contrast enhancement in wavelet domain for graph-based segmentation in medical imaging.
Sarada Prasad DakuaJulien Abi-NahedPublished in: ICVGIP (2012)
Keyphrases
- medical imaging
- wavelet domain
- contrast enhancement
- multiscale
- image segmentation
- medical images
- image processing
- image enhancement
- wavelet coefficients
- denoising
- image analysis
- x ray
- human visual system
- wavelet transform
- spatial domain
- anatomical structures
- visual quality
- image registration
- image denoising
- gray level
- medical image analysis
- multiresolution
- computed tomography
- low contrast
- subband
- magnetic resonance imaging
- color images
- magnetic resonance images
- ct images
- shape analysis
- imaging modalities
- edge detection
- natural images
- computer vision
- brain structures
- contrast enhanced
- level set
- signal processing
- region growing
- remote sensing
- segmentation algorithm
- image quality
- bit rate
- neural network
- partial differential equations
- graph cuts
- three dimensional
- machine learning