- Research Fields의료수학연구부
- AuthorHYOUNG SUK PARK; KIWAN Jeon*; KYUNGSANG KIM
JournalIEEE Access 18(1) (2020)
- Classification of papersSCIE
- KeywordComputed tomography, X-ray imaging, Noise reduction, Optimization, Machine learning, Training, Photonics
In low-dose computed tomography (LDCT), a penalized weighted least squares (PWLS) approach that incorporates the Poisson statistics of X-ray photons can significantly reduce excessive quantum noise.