A computer-generated hologram (CGH) is a holographic image produced using computational methods and algorithms, rather than traditional optical techniques. CGHs are generated entirely in digital form using computers and are often displayed on...

Lensless microscopy, also known as computational or holographic microscopy, is an imaging technique that captures and...

A method of measuring flow velocity by seeding the flow with neutrally buoyant particles and using a pulsed laser to...

Although low in sensitivity (approximately 10-7 m for helium-neon lasers), this holographic technique permits quantitative...

A specific type of hologram that will transmit a pure plane wave when the hologram is illuminated by the type of wave it is...

Separation of incident laser pulses by several seconds so holographic plates can be changed and sandwiched between the...

A liquid crystal light valve (LCLV), also known as a spatial light modulator (SLM), is an optical device that modulates the...

Any optical device that utilizes diffraction in an image-forming capability. Familiar diffractive lenses are zone plates,...

Holographic recording whereby the object is illuminated by two pulses, separated by a time interval, from a Q-switched laser...

A technique used to create a series of interrelated holographic images that give an appearance of motion when projected in...

A term referring to the pre-exposed hologram of the subject used in holographic interferometry.

A computer-generated, phase-and-amplitude, off-axis hologram made by a multi-exposure technique that uses three computer...

The holographic recording of a microscopic specimen whereby magnification is achieved by alteration in a wavelength or...

Multiple exposures of holograms, one for each position of a vibrating image, that are used for vibration analysis and that...

A disc composed of a series of holographic optical elements that diffract light at various angles. When spinning, a raster...

A far-field pattern holographically reproduced image that is categorically considered with three-dimensional lensless...

The storage of data as bits in memory by holographic processes. The laser beam is divided into reference and object beams,...

The study of crystal growth from the molten stage utilizing a holographic system wherein interferometric techniques record...

A multifaceted holographic disc that is rotated by a motor to deflect incident light to a scanning system's lens.

Production of a repeated image of a transmitted beam through a diffractive optical element such as a holographic card or...

A holographic grating is a type of diffraction grating that is produced using holographic recording techniques. It consists...

Digital holographic microscopy (DHM) is an advanced imaging technique that combines holography and digital image processing...

Lens which, by altering the phase, efficiently images through a holographic process.

The simultaneous exposure of two holographic plates with emulsions facing the object. After deformation, a second pair of...

A laser having a Q-switching method that allows separate parallel volumes of the lasing material to act independently of...

Interferometric measurement of the interference pattern recorded when a complex object is illuminated by two laser pulses...

Holographic quantity expressed as the ratio of the reconstructed first-order image to that of the incident reconstructing...

In optics and photolithography, a phase mask refers to a device that modifies the phase of light waves passing through it....

The acoustical holographic process in which the hologram consists of slight elevations in a liquid surface, in the areas of...

The application of coherent wavefront techniques to the determination of the physical state of a system without appreciably...

An optical diffuser is an optical component or material designed to scatter or diffuse light that passes through it. It is...

Quantitative phase imaging (QPI) is an advanced imaging technique used in microscopy to measure and analyze the optical...

A memory system composed of a stack of holographic plates, a mode-locked laser and a rapid detector array. Ultrashort laser...

A phase reflection scanner that eliminates the need for a complex translation device while maintaining a high-energy-density...

A holographic plate coated by photopolymeric mixtures that are composed of one or more monomers and a photoredox catalyst...

A holographic camera, also known as a holographic imaging system or holographic recorder, is a specialized device used to...

The holographic recording of sequences of high-speed phenomena. With a multiple beam laser, multiple holograms that depict...

The superimposing of holographic pages in a thick, erasable storage material by changing the reference and object beams....

The interferometric analysis of a complex object by utilizing the three-dimensional hologram. By causing a laser beam to...

A type of internal photonic connection in an integrated circuit in which a holographic grating is used to focus light at...

The generation of a grating on a flat surface by means of a series of interference fringes formed by a holographic process....

Holographic tomography is an advanced imaging technique that combines holography and tomography to provide three-dimensional...

A spatial light modulator (SLM) is an optical device that modulates or manipulates the amplitude, phase, or polarization of...

A photographic recording of interference patterns between a plane wave and a spherical wave on a high-resolution...

The three-dimensional interference pattern of fringes that is recorded on a holographic plate to facilitate the study of a...

A component used to modify light rays by diffraction; the HOE is produced by recording the interference pattern of two laser...

The holographic recording of the pattern formed by two sets of coherent microwaves that interfere at a scanning plane. A...

Optical elements that use diffraction to control wavefronts. Diffractive optical elements include diffraction gratings,...

A type of holographic film widely used for industrial applications because it is inexpensive and erasable.

The generation of a grating on a concave spherical blank by the holographic process. In this way, ghost images and intense...

Holography is a technique used to capture and reconstruct three-dimensional images using the principles of interference and...

Also known as real holographic image. The indistinct, highly distorted image produced on the side of the hologram closest to...