Spectral CT reconstruction using image sparsity and spectral correlation.
Yi ZhangYan XiQingsong YangWenxiang CongJiliu ZhouGe WangPublished in: ISBI (2015)
Keyphrases
- computerized tomography
- introducing additional
- spatial frequency
- spectral domain
- multispectral images
- image data
- reconstruction method
- high resolution
- image analysis
- spectral characteristics
- single image
- hyperspectral images
- hyperspectral
- spectral features
- computer tomography
- input image
- image retrieval
- three dimensional
- color bands
- motion artifacts
- reconstruction process
- image features
- image classification
- gamut mapping
- image segmentation
- multispectral
- segmentation method
- image representation
- adjacent pixels
- feature points
- multiscale
- thematic mapper
- spatial correlation
- x ray
- ct images
- medical images
- high dimensional
- image reconstruction
- spectral signatures
- mosaic images
- pixel values
- iterative reconstruction