Two-frequency phase-shifting phase unwrapping and Gray-coded-based phase unwrapping
are two typical temporal phase unwrapping methods to recover discontinuous or spatially …

Single-shot ultrafast optical imaging can capture two-dimensional transient scenes in the
optical spectral range at≥ 100 million frames per second. This rapidly evolving field …

Real-time imaging of countless femtosecond dynamics requires extreme speeds orders of
magnitude beyond the limits of electronic sensors. Existing femtosecond imaging modalities …

Femtosecond lasers are powerful in studying matter's ultrafast dynamics within femtosecond
to attosecond time scales. Drawing a three-dimensional (3D) topological map of the optical …

While the concept of focusing usually applies to the spatial domain, it is equally applicable to
the time domain. Real-time imaging of temporal focusing of single ultrashort laser pulses is …

Simultaneous and efficient ultrafast recording of multiple photon tags contributes to high-
dimensional optical imaging and characterization in numerous fields. Existing high …

Single-shot coded-aperture optical imaging physically captures a code-aperture-modulated
optical signal in one exposure and then recovers the scene via computational image …

Femtosecond laser technology has attracted significant attention from the viewpoints of
fundamental and application; especially femtosecond laser processing materials present the …

Computational optical imaging is an emerging research field to realize specific imaging
functions and characteristics by jointly optimizing optical systems and signal processing. It is …

Multidimensional imaging of transient events has proven pivotal in unveiling many
fundamental mechanisms in physics, chemistry, and biology. In particular, real-time imaging …