Luminescence lifetime imaging has exhibited significant advantages over traditional optical
imaging in terms of precise quantification detection because of the intrinsic stability of …

Compressed sensing (CS) is a signal processing approach that solves ill-posed inverse
problems, from under-sampled data with respect to the Nyquist criterium. CS exploits …

Photoluminescence lifetime imaging of upconverting nanoparticles is increasingly featured
in recent progress in optical thermometry. Despite remarkable advances in …

Ultra-high-speed imaging serves as a foundation for modern science. While in biomedicine,
optical-fiber-based endoscopy is often required for in vivo applications, the combination of …

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 …

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 …

Many ultrafast phenomena in biology and physics are fundamental to our scientific
understanding but have not yet been visualized owing to the extreme speed and sensitivity …

Signal processing has become central to many fields, from coherent optical
telecommunications, where it is used to compensate signal impairments, to video image …

Fiber lasers offer tabletop nonlinear environments to mimic and study the complex dynamics
of nature. Optical rogue waves, rarely occurring extreme intensity fluctuations, are one of the …