High-resolution terahertz ptychography using divergent illumination and extrapolation algorithm
Lü Rong, Fangrui Tan, Dayong Wang, Yaya Zhang, Kunlun Li, Jie Zhao, Yunxin Wang
Topics & Concepts
PtychographyExtrapolationOpticsTerahertz radiationDiffractionReconstruction algorithmResolution (logic)Phase retrievalComputer scienceAlgorithmFresnel diffractionNoise (video)Iterative reconstructionPhysicsMaterials scienceComputer visionArtificial intelligenceImage (mathematics)Fourier transformMathematicsQuantum mechanicsMathematical analysisAdvanced X-ray Imaging TechniquesTerahertz technology and applicationsAstrophysical Phenomena and Observations