Robust Low-Dose CT Sinogram Preprocessing via Exploiting Noise-Generating Mechanism.
Qi XieDong ZengQian ZhaoDeyu MengZongben XuZhengrong LiangJianhua MaPublished in: IEEE Trans. Medical Imaging (2017)
Keyphrases
- low dose
- x ray
- computed tomography
- preprocessing
- signal dependent noise
- ct scans
- lung nodules
- imaging modalities
- ionizing radiation
- dual energy
- computer tomography
- ct images
- contrast enhancement
- medical imaging
- three dimensional
- medical images
- image reconstruction
- computer aided diagnosis
- ct data
- intraoperative
- gray level
- low contrast
- medical diagnosis
- feature extraction