Results 21 to 30 of about 1,722,715 (334)

Two-dimensional topological quantum walks in the momentum space of structured light [PDF]

, 2020
Quantum walks are powerful tools for quantum applications and for designing topological systems. Although they are simulated in a variety of platforms, genuine two-dimensional realizations are still challenging.
Barboza, Raouf, Cardano, Filippo, D'Errico, Alessio, Dauphin, Alexandre, Esposito, Chiara, Lewenstein, Maciej, Maffei, Maria, Marrucci, Lorenzo, Massignan, Pietro, Piccirillo, Bruno   +9 more
core   +2 more sources

Deep-learning-based recognition of multi-singularity structured light

Nanophotonics, 2021
Structured light with customized topological patterns inspires diverse classical and quantum investigations underpinned by accurate detection techniques.
Wang Hao, Yang Xilin, Liu Zeqi, Pan Jing, Meng Yuan, Shi Zijian, Wan Zhensong, Zhang Hengkang, Shen Yijie, Fu Xing, Liu Qiang   +10 more
doaj   +1 more source

Light-Field-Assisted Phase Unwrapping of Fringe Projection Profilometry

IEEE Access, 2021
A phase unwrapping algorithm assisted by light field without additional time coding is proposed, which can be used in various aspects of optical imaging and metrology.
Ziwei Wang, Yang Yang, Xiaoli Liu, Yupei Miao, Quanyao Hou, Yongkai Yin, Zewei Cai, Qijian Tang, Xiang Peng   +8 more
doaj   +1 more source

Quantum issues with structured light [PDF]

, 2016
Descriptions of optical beams with structured wavefronts or vector polarizations are widely cast in terms of classical field theory. The corresponding fully quantum counterparts often present new insights into what is physically observed, and they are ...
Andrews, David, Bradshaw, David, Williams, Mathew   +2 more
core   +1 more source

Underwater Image Recovery Using Structured Light

IEEE Access, 2019
Structured lighting techniques have increasingly been employed in underwater imaging. Except for the limitation in underwater illumination, the desire of underwater image acquisition comes from the applicability of removal of the back scattered light ...
Gong Benxing, Guoyu Wang
doaj   +1 more source

Quantum structured light in high dimensions

APL Photonics, 2023
Structured light has become topical of late, where controlling light in all its degrees of freedom has offered novel states of light long predicted, enhanced functionality in applications, and a modern toolbox for probing fundamental science. Structuring
Isaac Nape, Bereneice Sephton, Pedro Ornelas, Chane Moodley, Andrew Forbes   +4 more
doaj   +1 more source

Hyperentanglement in structured quantum light

Physical Review Research, 2020
Entanglement in high-dimensional quantum systems, where one or more degrees of freedom of light are involved, offers increased information capacities and enables new quantum protocols.
Francesco Graffitti, Vincenzo D'Ambrosio, Massimiliano Proietti, Joseph Ho, Bruno Piccirillo, Corrado de Lisio, Lorenzo Marrucci, Alessandro Fedrizzi   +7 more
doaj   +1 more source

Kinect Range Sensing: Structured-Light versus Time-of-Flight Kinect [PDF]

, 2015
Recently, the new Kinect One has been issued by Microsoft, providing the next generation of real-time range sensing devices based on the Time-of-Flight (ToF) principle.
Kolb, Andreas, Lefloch, Damien, Sarbolandi, Hamed   +2 more
core   +1 more source

A Review of Optical Tweezers with Metasurfaces

Photonics, 2023
Optical tweezers (OTs) have made significant progress in recent years, realizing the non-contact optical manipulation of target objects through the interaction between light and matter. In addition to trapping particles with the intensity gradient of the
Zhe Shen, Xinyu Huang
doaj   +1 more source

Structured light for touchless 3D registration in video-based surgical navigation. [PDF]

Int J Comput Assist Radiol Surg
Baptista T, Marques M, Raposo C, Ribeiro L, Antunes M, Barreto JP.   +5 more
europepmc   +3 more sources