Solving Fourier ptychographic imaging problems via neural network modeling and TensorFlow

no code implementations • 9 Mar 2018 • Shaowei Jiang, Kaikai Guo, Jun Liao, Guoan Zheng

Here we model the Fourier ptychographic forward imaging process using a convolution neural network (CNN) and recover the complex object information in the network training process.

Retrieval

Rapid focus map surveying for whole slide imaging with continues sample motion

no code implementations • 6 Jul 2017 • Jun Liao, Yutong Jiang, Zichao Bian, Bahareh Mahrou, Aparna Nambiar, Alexander W. Magsam, Kaikai Guo, Yong Ku Cho, Guoan Zheng

For each focus point on the map, sample needs to be static in the x-y plane and axial scanning is needed to maximize the contrast.