The interest in tailoring light in all its degrees of freedom is steadily gaining traction, driven
by the tremendous developments in the toolkit for the creation, control and detection of what …

Quantum imaging is a multifaceted field of research that promises highly efficient imaging in
extreme spectral ranges as well as ultralow‐light microscopy. Since the first proof‐of …

This paper provides an extensive survey of nonlinear parametric upconversion infrared (IR)
imaging, from its origin to date. Upconversion imaging is a successful innovative technique …

The geometric phase of light has been demonstrated in various platforms of the linear
optical regime, raising interest both for fundamental science as well as applications, such as …

Converting the medium-emitting infrared field to the visible band is an effective image-
detection method. We propose a comprehensive theory of image up-conversion under …

Spiral phase contrast (SPC) is an important and commonly used image processing
technology in edge detection applications, and realization of a broader field-of-view (FOV) is …

Orbital angular momentum (OAM) has gained great interest due to its most attractive feature
of high dimensionality, and several groundbreaking demonstrations in communication …

Sha** either the spatial or the spectral output of a nonlinear interaction is accomplished
by introducing basic concepts of computer-generated holography into the nonlinear optics …

Coherent frequency conversion of structured light, ie the ability to manipulate the carrier
frequency of a wave front without distorting its spatial phase and intensity profile, provides …

The edge enhancement technique, as an effective method to represent the boundary of
objects, plays an important role in image processing. Among them, the vortex filtering, which …