Related Experiment Video
Updated: Oct 22, 2026

Dynamic Pore-scale Reservoir-condition Imaging of Reaction in Carbonates Using Synchrotron Fast Tomography
Published on: February 21, 2017
Single-shot non-invasive imaging through highly dynamic scattering media via autocorrelation-domain deconvolution
Qixuan Yang1, Yutong Li1, Shutian Liu1
1School of Physics, Harbin Institute of Technology, Harbin 150001, China.
Abstract:
Imaging through dynamic scattering media remains challenging, because speckle patterns decorrelate during camera exposure. Here, we present a physics-based single-shot non-invasive imaging framework for dynamic scattering media. Enhancing speckle correlation imaging, the dynamically blurred autocorrelation is restored through autocorrelation-domain deconvolution using an analytical blur kernel. The restored autocorrelation is subsequently used for object recovery, with phase retrieval or a physics-informed network under severe degradation. Experimental results on dynamic ground glass and biological slide samples demonstrate robust object reconstruction under dynamic scattering conditions where conventional methods fail.
Related Concept Videos
Electron Microscope Tomography and Single-particle Reconstruction
Electron Tomography
Electron tomography can be performed either in TEM or STEM (scanning transmission...
Imaging Biological Samples with Optical Microscopy
In optical microscopy, the specimen to be viewed is placed on a glass slide and clipped on the stage...
Phase Contrast and Differential Interference Contrast Microscopy
In-phase-contrast microscopes, interference between light directly passing through a cell and light refracted by cellular components is used to create high-contrast, high-resolution images without staining. It is the oldest and simplest type of microscope that creates an image by altering the wavelengths of light rays passing through the specimen. Altered wavelength paths are created using an annular stop in the condenser. The annular stop produces a hollow cone of...
