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Lensless computational imaging method
Coherent diffractive imaging (CDI) is a computational microscopy method that reconstructs images from coherent diffraction patterns without the use of
Coherent_diffraction_imaging
Indirectly forming images from measurements using algorithms
for single-shot diffractive imaging of rapidly changing or radiation-sensitive samples. Ptychography extends coherent diffraction imaging by recording many
Computational_imaging
Method of microscopic imaging
that reconstructs the complex-valued image (amplitude and phase) of a specimen from a series of coherent diffraction patterns recorded as a localized probe
Ptychography
Computational imaging technique in microscopy
ptychography provides a bridge between coherent diffraction imaging and full-field microscopy. Ptychography Computational imaging Synthetic-aperture radar G. Zheng
Fourier_ptychography
Interference phenomenon of waves
Atmospheric diffraction Electron backscatter diffraction Brocken spectre Cloud iridescence Coherent diffraction imaging Convergent beam electron diffraction Diffraction
Diffraction
American X-ray crystallographer
methods for protein crystallography and of diffraction microscopy (also called coherent diffraction imaging). While working at IBM he was part of the initial
David_Sayre
British physicist
numerous contributions to the field of x-ray coherent diffraction imaging and is a pioneer of the diffraction before destruction technique that allows to
Henry_N._Chapman
Representation or reproduction of an object's form
most imaging systems is to convey information to human observers. Imaging systems are often classified by whether they use coherent or non-coherent illumination
Imaging
Algorithmic determination of wave cycle parts
X-ray crystallography, transmission electron microscopy and coherent diffractive imaging, for which M = 2 {\displaystyle M=2} . Uniqueness theorems for
Phase_retrieval
Topics referred to by the same term
Philips Coherent diffraction imaging, a lensless nanoscale imaging technique Current density imaging, an extension of magnetic resonance imaging (MRI) Color
CDI
Algorithmic imaging methods that reconstruct quantitative phase and amplitude
biological imaging and device metrology. Computational microscopy refers to imaging modalities in which raw measurements (often diffraction patterns or image stacks
Computational_microscopy
Physics experiment
involving the coherent interference have been performed; they are the basis of modern electron diffraction, microscopy and high resolution imaging. In 2018
Double-slit_experiment
Algorithm for phase retrieval
retrieving the phases in coherent diffraction imaging. Determining the phases of a diffraction pattern is crucial since the diffraction pattern of an object
Hybrid_input-output_algorithm
Optical system with resolution performance at the instrument's theoretical limit
limit to its resolution due to the physics of diffraction. An optical instrument is said to be diffraction-limited if it has reached this limit of resolution
Diffraction-limited_system
Synchrotron X-ray diffraction-based imaging technique
structural elements with nm-resolution using synchrotron X-ray diffraction-based imaging. The technique works by using scattered X-rays to create a high
Dark-field_X-ray_microscopy
Topics referred to by the same term
Hypoiodous acid, an oxidising agent Hybrid input-output algorithm, in coherent diffraction imaging Oslo University College, the largest state university college
HIO
Medical imaging technique
Magnetic resonance imaging (MRI) is a medical imaging technique used in radiology to generate pictures of the anatomy and the physiological processes inside
Magnetic_resonance_imaging
Issue in determining wave cycle part
a protein where the entire sequence was threaded backwards. Coherent diffraction imaging Ptychography Phase retrieval An example of phase bias An appropriate
Phase_problem
Swedish biophysicist (born 1948)
mononuclear ferrous enzymes. "Diffraction before destruction", the physical limits of imaging. The scientific case (in imaging) that assured funding for the
Janos_Hajdu_(biophysicist)
Diffraction pattern in optics
can make, limited by the diffraction of light. The Airy disk is of importance in physics, optics, and astronomy. The diffraction pattern resulting from
Airy_disk
Chinese-American physicist
coherent diffraction and algorithms, replacing lenses with computation. In 1999, he demonstrated the first experimental coherent diffractive imaging (CDI)
Jianwei_Miao
Multinational X-ray research laser facility in Germany
X-ray imaging to coherent X-ray diffraction imaging (CXDI) and with applications, e.g. in strain imaging inside nanostructured materials to bio-imaging of
European_XFEL
Ratio of void volume and total volume of a porous material
liquid phases – (ND cryoporometry). Archie's law Bulk density Coherent diffraction imaging Packing density Particle density (packed density) Petroleum geology
Porosity
Physical law regarding scattering angles of radiation through a medium
Laue–Bragg interference — is a special case of Laue diffraction that gives the angles for coherent scattering of waves from a large crystal lattice. It
Bragg's_law
Type of cyclic particle accelerator
tomography Energy amplifier Superconducting radio frequency Coherent diffraction imaging Chao, A. W.; Mess, K. H.; Tigner, M.; et al., eds. (2013). Handbook
Synchrotron
Elastic interaction of x-rays with electrons
sources. Similar diffraction patterns can be produced by related scattering techniques such as electron diffraction or neutron diffraction. If single crystals
X-ray_diffraction
Combining information from two detectors
Ghost imaging (also called "coincidence imaging", "two-photon imaging" or "correlated-photon imaging") is a technique that produces an image of an object
Ghost_imaging
Use of light for medical investigation
Medical optical imaging is the use of light as an investigational imaging technique for medical applications, pioneered by American Physical Chemist Britton
Medical_optical_imaging
Type of laser
Betatron radiation Applications of coherent X-ray radiation include coherent diffraction imaging, research into dense plasmas (not transparent to visible radiation)
X-ray_laser
Response if an optical system to a point source of light
(blurring) in the image of a point object for an imaging system is a measure of the quality of the imaging system. In non-coherent imaging systems, such as
Point_spread_function
Israeli physicist
Mordechai Segev & Oren Cohen (2015). "Sparsity-based super-resolved coherent diffraction imaging of one-dimensional objects". Nature Communications. 6: 8209.
Yoav_Shechtman
Nanoscale orientation mapping method
Transmission Kikuchi diffraction setup Transmission Kikuchi diffraction (TKD), also sometimes called transmission electron backscatter diffraction (t-EBSD), is
Transmission Kikuchi diffraction
Transmission_Kikuchi_diffraction
– Coherent anti-Stokes Raman spectroscopy CBED – Convergent beam electron diffraction CCM – Charge collection microscopy CDI – Coherent diffraction imaging
List of materials analysis methods
List_of_materials_analysis_methods
Imaging systems using changes in phase
Phase-contrast X-ray imaging or phase-sensitive X-ray imaging is a general term for different technical methods that use information concerning changes
Phase-contrast_X-ray_imaging
Type of transmissive optical device
uses metamaterials to achieve super-resolution imaging and go beyond the diffraction limit. The diffraction limit is a feature of conventional lenses and
Superlens
objective lens (where the actual diffraction plane lies). However, this is not true in the LEEM, because dark-field imaging (imaging of nonspecular beams) would
Low-energy electron microscopy
Low-energy_electron_microscopy
Fundamental principle of physics
interference fringes observed by Young were the diffraction pattern of the double slit, this chapter [Fraunhofer diffraction] is, therefore, a continuation of Chapter
Superposition_principle
Unscattered particle
popular imaging systems that rely on ballistic photon detection to create diffraction-limited images. Advantages over other existing imaging modalities
Ballistic_photon
Electron scattering technique for structural analyses
Convergent beam electron diffraction (CBED) is an electron diffraction technique where a convergent or divergent beam (conical electron beam) of electrons
Convergent beam electron diffraction
Convergent_beam_electron_diffraction
Tycoon series David Sayre – one of the developers for Fortran and Coherent diffraction imaging Cher Scarlett – Apple, Webflow, Blizzard Entertainment, World
List_of_programmers
Computer vision library
Gradient-Field Extractor (PAGE), and Vision Enhancement via Virtual diffraction and coherent Detection (VEViD). All algorithms have CPU and GPU versions. PhyCV
PhyCV
Potential for two waves to interfere
as speckle patterns and diffraction fringes seen at the edges of shadow. Holography requires temporally and spatially coherent light. Its inventor, Dennis
Coherence_(physics)
Recording to reproduce a three-dimensional light field
to understand interference and diffraction. Interference occurs when one or more wavefronts are superimposed. Diffraction occurs when a wavefront encounters
Holography
Type of image noise
Speckle imaging and eye testing using speckle also use the speckle effect. Speckle is the chief limitation of coherent lidar and coherent imaging in optical
Speckle_(interference)
Use of quantum correlations to image objects
order to image objects with a resolution or other imaging criteria that is beyond what is possible in classical optics. Examples of quantum imaging are quantum
Quantum_imaging
non-crystalline specimens which has become known as coherent diffraction imaging (CDI), lensless imaging, or computational microscopy. 1999 - A team led by
Timeline_of_crystallography
National laboratory in New York, United States
Spectroscopy (SRX) 9-ID: Coherent Diffractive Imaging (CDI) 18-ID: Full-Field X-ray Imaging (FXI) 26-ID-1: Advanced Nanoscale Imaging (ANI) (under development)
National Synchrotron Light Source II
National_Synchrotron_Light_Source_II
Range of physical processes in physics
change) of alpha particles by gold nuclei, the Bragg scattering (or diffraction) of electrons and X-rays by a cluster of atoms, and the inelastic scattering
Scattering
Spectroscopy used in chemistry and physics
Coherent anti-Stokes Raman spectroscopy, also called Coherent anti-Stokes Raman scattering spectroscopy (CARS), is a form of spectroscopy used primarily
Coherent anti-Stokes Raman spectroscopy
Coherent_anti-Stokes_Raman_spectroscopy
quantify the smallest object resolvable by an optical system. Due to diffraction at the image plane, all optical systems act as low pass filters with a finite
Spatial_cutoff_frequency
Study of living cells using time-lapse microscopy
an intrinsic imaging contrast for transparent or phase objects, measurements of RI tomograms can provide label-free quantitative imaging of microscopic
Live-cell_imaging
Near-field diffraction effect
is a diffraction effect first observed in 1836 by Henry Fox Talbot. When a plane wave is incident upon a periodic diffraction grating, the image of the
Talbot_effect
X-ray imaging technique
Diffraction topography (short: "topography") is an imaging technique based on Bragg diffraction. Diffraction topographic images ("topographies") record
Diffraction_topography
Object detection system using radio waves
aircraft. These precautions do not totally eliminate reflection because of diffraction, especially at longer wavelengths. Half wavelength long wires or strips
Radar
Patterns formed by scattering
would be strong in comparison to coherent scattering features (diffraction spots). The fact that surviving diffraction spots appear as disks intersected
Kikuchi_lines_(physics)
Series of techniques in optical microscopy
super-resolution imaging techniques in optical microscopy that allow such images to have resolutions higher than those imposed by the diffraction limit, which
Super-resolution_microscopy
Branch of physics that studies light
through an aperture will experience diffraction and the best images that can be created (as described in diffraction-limited optics) appear as a central
Optics
Viewing of objects which are too small to be seen with the naked eye
Microscopy and Image Analysis. Audio microscope glossary Ratio-metric Imaging Applications For Microscopes Examples of Ratiometric Imaging Work on a Microscope
Microscopy
Formula in X-ray diffraction and crystallography
The Scherrer equation, in X-ray diffraction and crystallography, is a formula that relates the size of sub-micrometre crystallites in a solid to the broadening
Scherrer_equation
wavelength used for recording. In this case diffraction of light from the hologram is possible only as Bragg diffraction, i.e., the light has to have the right
Volume_hologram
Study involving matter and electromagnetic radiation
ISBN 978-1-4939-4027-1. Evans, C. L.; Xie, X. S. (2008). "Coherent Anti-Stokes Raman Scattering Microscopy: Chemical Imaging for Biology and Medicine". Annual Review of
Spectroscopy
French crystallographer
crystallographer whose research involves the development of methods for coherent diffraction imaging and Bragg ptychography, and the use of these methods to understand
Virginie_Chamard
Locus of points at equal phase in a wave
Diversity: A Technique for Wave-Front Sensing and for Diffraction-Limited Imaging", Advances in Imaging and Electron Physics, 141, Elsevier: 1–76, Bibcode:2006AdIEP
Wavefront
Particle accelerator designed to produce intense x-ray beams
X-ray imaging, phase-contrast X-ray imaging, and tomography. The Ångström-scale wavelength of X-rays enables imaging well below the diffraction limit
Synchrotron_light_source
Medical diagnostic method
application in 1997, and a series of new 3D imaging technologies have been proposed successively. Terahertz imaging has advantages over the more expensive
Terahertz_tomography
Statistical mechanics model for ultrafast carrier relaxation
(2016-03-14). "Materials science in the time domain using Bragg coherent diffraction imaging". Journal of Optics. 18 (5): 054007–054016. Bibcode:2016JOpt
Two_temperature_model
Structured-illumination light sheet microscopy
light sheet microscopy (SI-LSM) is an optical imaging technique used for achieving volumetric imaging with high temporal and spatial resolution in all
Structured illumination light sheet microscopy
Structured_illumination_light_sheet_microscopy
Measurement method using interference of waves
Phase-contrast X-ray imaging (Fig. 26) refers to a variety of techniques that use phase information of a coherent x-ray beam to image soft tissues. (For
Interferometry
Information method in electromagnetic radiation
purpose, heterodyne imaging systems prohibitively expensive. For example, simply attaching 1 million leads to a megapixel coherent array is a daunting
Optical_heterodyne_detection
Tomography technique
3442496. Miao, Jianwei (2025). "Computational microscopy with coherent diffractive imaging and ptychography". Nature. 637 (8045): 281–295. Bibcode:2025Natur
Electron_tomography
Laser using electron beam in vacuum as gain medium
images of X-ray diffraction patterns to be recorded before the molecules are destroyed. The bright, fast X-rays were produced at the Linac Coherent Light
Free-electron_laser
Injection of EM radiation into a solid, resulting in bond breakage
molecules. Laser engraving Laser cutting Tunnel ionization Coherent x-ray diffraction imaging Hashida, M.; Mishima, H.; Tokita, S.; Sakabe, S. (2009). "Non-thermal
Coulomb_explosion
Series of x-ray detectors developed by the Paul Scherrer Institute
X-ray applications, including: small-angle scattering, coherent scattering, X-ray powder diffraction and spectroscopy. The first large-area PILATUS detector
PILATUS_(detector)
Optical microscopy technique
to that obtained by phase-contrast microscopy, but without the bright diffraction halo. The technique was invented by Francis Hughes Smith.[citation needed]
Differential interference contrast microscopy
Differential_interference_contrast_microscopy
Reflection which reverses the direction of a wave, particle, or signal
chosen for some practical reasons: in X-ray imaging, backscattering means just the opposite of transmission imaging; in inelastic neutron or X-ray spectroscopy
Backscatter
Type of microscope that uses X-rays
reported cellular imaging of yeasts at a 30 nm resolution using coherent soft X-ray diffraction microscopy. In 2008, X-ray imaging of an unstained virus
X-ray_microscope
Imaging technique
tomography (OCT) is a high-resolution imaging technique with most of its applications in medicine and biology. OCT uses coherent near-infrared light to obtain
Optical_coherence_tomography
microscopy or imaging interferometric microscopy is the concept of microscopy which is related to holography, synthetic-aperture imaging, and off-axis-dark-field
Interferometric_microscopy
Device that emits light via optical amplification
laser differs from other sources of light in that it emits light that is coherent. Spatial coherence allows a laser to be focused to a tight spot, enabling
Laser
Inelastic scattering of photons by matter
and there is demand for transversal coherent high-intensity light sources (i.e., broadband telecommunication, imaging applications), Raman amplification
Raman_scattering
Model of phonons-polaritons
diffraction, interferometric probing, and terahertz field induced second-harmonic generation are useful in some applications where real-space imaging
Polaritonics
Type of reflective prism
the image perpendicular to the roof edge, producing an inferior image compared to that from a porro prism erecting system. This roof edge diffraction effect
Roof_prism
Function for integral Fourier-like transform
square-integrable functions. This is accomplished through coherent states. In classical physics, the diffraction phenomenon is described by the Huygens–Fresnel principle
Wavelet
Telescopic attachment designed to block out the direct light from a star
diffraction was focused on the stops and baffles, where it could be absorbed, while light needed for a useful image missed them. As examples, imaging
Coronagraph
the Materials oscilloscope. Simple diffraction setups due to operation in air.[clarification needed] Diffraction in forward direction for easy registration
High-energy_X-rays
Type of electromagnetic radiation
Radio waves can reach points beyond the line-of-sight by diffraction and reflection. Diffraction causes radio waves to bend around obstructions such as
Radio_wave
scattering that may be either coherent or incoherent. The interference effects in coherent scattering can be computed via the coherent scattering length of neutrons
Neutron_scattering_length
Kind of show made with laser light
because the coherent nature of laser light allows a narrow beam to be produced, which allows the use of optical scanning to draw patterns or images on walls
Laser_lighting_display
Imaging mode of electron microscopes
transmission electron microscopy is an imaging mode of specialized transmission electron microscopes that allows for direct imaging of the atomic structure of samples
High-resolution transmission electron microscopy
High-resolution_transmission_electron_microscopy
Laser microscope used for Raman spectroscopy
Raman spectroscopy for direct chemical imaging over the whole field of view on a 3D sample. In direct imaging, the whole field of view is examined for
Raman_microscope
Ability of an imaging system to resolve detail
Optical resolution is the resolved detail of an imaging system by scale. An imaging system may have many individual components, including one or more
Optical_resolution
Branch of optics
as X-ray diffraction, X-ray crystallography, X-ray fluorescence, small-angle X-ray scattering, X-ray microscopy, X-ray phase-contrast imaging, and X-ray
X-ray_optics
Overview article
to understand interference and diffraction. Interference occurs when one or more wavefronts are superimposed. Diffraction occurs when a wavefront encounters
Physics_of_optical_holography
British chemist
developed a range of experimental techniques; including Bragg coherent diffraction imaging, Brewster angle microscopy, liquid-cell Atomic force microscopy
Fiona_Meldrum
Pair of counter-rotating wedge prisms used for optical beam steering
and imaging. Rotational pairs are used to generate configurable scan patterns and wide fields of view for coherent and single-photon 3D imaging. Aerospace
Risley_prisms
Non-destructive type of ultrasonics
longitudinal acoustic phonons that propagate directly into the film as a coherent pulse. After acoustic reflection from the film-substrate interface, the
Picosecond_ultrasonics
Semiconductor laser
wavelength-selective mirror is a periodically structured diffraction grating with high reflectivity. The diffraction grating is within a non-pumped, or passive, region
Laser_diode
Process in microfabrication
the image, there is noise in the edge placement. The stochastic effects would become more complicated with larger pitch patterns with more diffraction orders
Photolithography
Coherence time Coherent addition Coherent anti-Stokes Raman spectroscopy Coherent backscattering Coherent perfect absorber, anti-laser Coherent spectroscopy
List_of_laser_articles
Type of artificial sheet material
assumption that all optical lens systems are limited by diffraction, a phenomenon called the diffraction limit. All-dielectric subwavelength metasurface focusing
Electromagnetic_metasurface
COHERENT DIFFRACTION-IMAGING
COHERENT DIFFRACTION-IMAGING
Boy/Male
Indian, Telugu
Inherent; Inscribed into Something; Within Something
Boy/Male
French English German
Adherent of a nobleman.
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Tamil, Telugu
Lord of Perfection; Imagination of God's; Imaging of God; Lord Shiva
Boy/Male
Hindu
God gift, Inherent, Inscribed into something, Within something
Boy/Male
French Teutonic
Adherent of a nobleman.
Surname or Lastname
English
English : ethnic name from Old French Lohereng ‘man from Lorraine’ (see Lorraine).
Boy/Male
Hindu
Imaging of God, Lord of perfection
Boy/Male
Arabic, Muslim, Sindhi
Donation; Grant; Gift; Inherent; Giving; Similar to Wahb
Girl/Female
Hebrew
Sparkle.
Boy/Male
Tamil
God gift, Inherent, Inscribed into something, Within something
Boy/Male
Arabic, Muslim, Sindhi
Gift; Inherent; Giving Donation; Grant
Boy/Male
French American Teutonic English German
Adherent of a nobleman.
Boy/Male
French
Adherent of a nobleman.
Boy/Male
American, Australian, British, English, French, German
God's Protection; Variant of Anseim; Introduced from Germany by 11th Century St Anselm; Adherent of a Nobleman
Boy/Male
American, Australian, British, Celtic, Christian, English, Greek
Noble; Rock; Adherent of the Goddess Artemis; Bear Man; Eagle of Thor
Boy/Male
Australian, Greek
Adherent of the Goddess Artemis
Boy/Male
American, Australian, British, Celtic, Chinese, Christian, English, German, Greek, Irish
Rock; Bear; Adherent of the Goddess Artemis; Bear Man; Eagle of Thor
Boy/Male
Hindu
God gift, Inherent, Inscribed into something, Within something
Boy/Male
Tamil
Imaging of God, Lord of perfection
Boy/Male
Tamil
God gift, Inherent, Inscribed into something, Within something
COHERENT DIFFRACTION-IMAGING
COHERENT DIFFRACTION-IMAGING
Boy/Male
Arabic, Indian, Muslim, Sindhi
A Narrator of Hadith; Excellent; Special
Boy/Male
Muslim/Islamic
Rock
Boy/Male
Indian, Sanskrit
Day Break
Male
Egyptian
, the son of Nes-pthah.
Male
Iranian/Persian
(پيام) Persian name PAYAM means "message."
Boy/Male
Tamil
Boy/Male
Australian, Italian
Italian Form of Joseph; He Adds
Male
Russian
(ЕмельÑн) Russian form of Latin Æmilianus, YEMELYAN means "rival."
Male
Norwegian
Norwegian form of Old Norse Eyvindr, ØYVIND means "island wind."
Girl/Female
English
Warm.
COHERENT DIFFRACTION-IMAGING
COHERENT DIFFRACTION-IMAGING
COHERENT DIFFRACTION-IMAGING
COHERENT DIFFRACTION-IMAGING
COHERENT DIFFRACTION-IMAGING
a.
Sticking together; cleaving; as the parts of bodies; solid or fluid.
adv.
In a coherent manner.
n.
A state of being distracted; distraction.
a.
Composed of mutually dependent parts; making a logical whole; consistent; as, a coherent plan, argument, or discourse.
a.
Wanting coherence or agreement; incongruous; inconsistent; having no dependence of one part on another; logically disconnected.
a.
Not coherent; wanting cohesion; loose; unconnected; physically disconnected; not fixed to each; -- said of material substances.
a.
Permanently existing in something; inseparably attached or connected; naturally pertaining to; innate; inalienable; as, polarity is an inherent quality of the magnet; the inherent right of men to life, liberty, and protection.
n.
A system of close equidistant and parallel lines lines or bars, especially lines ruled on a polished surface, used for producing spectra by diffraction; -- called also diffraction grating.
a.
That produces diffraction.
n.
Same as Diffraction.
p. pr. & vb. n.
of Cohere
a.
Cohering, or sticking together, as in a mass; capable of cohering; tending to cohere; as, cohesive clay.
n.
The quality or state of being incoherent; want of coherence; want of cohesion or adherence.
a.
Suitable or suited; adapted; accordant.
n.
The act of infracting or breaking; breach; violation; nonobservance; infringement; as, an infraction of a treaty, compact, rule, or law.
n.
Alt. of Coherency
a.
Incoherent.
a.
Logically consistent; -- applied to persons; as, a coherent thinker.
n.
The deflection and decomposition of light in passing by the edges of opaque bodies or through narrow slits, causing the appearance of parallel bands or fringes of prismatic colors, as by the action of a grating of fine lines or bars.
imp. & p. p.
of Cohere