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

The need to measure high repetition rate ultrafast processes cuts across multiple areas of
science. The last decade has seen tremendous advances in the development and …

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

A unidirectional imager would only permit image formation along one direction, from an
input field-of-view (FOV) A to an output FOV B, and in the reverse path, B→ A, the image …

Understanding laser induced ultrafast processes with complex three-dimensional (3D)
geometries and extreme property evolution offers a unique opportunity to explore novel …

How to obtain object information as rich as possible, with the highest possible speed and
accuracy from recorded optical signals, has been a crucial issue to the pursuit of powerful …

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 …

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