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Characteristic of an optical system
The optical transfer function (OTF) of an optical system such as a camera, microscope, human eye, or projector is a scale-dependent description of their
Optical_transfer_function
Function specifying the behavior of a component in an electronic or control system
engineering, a transfer function (also known as system function or network function) of a system, sub-system, or component is a mathematical function that models
Transfer_function
Relationship between electrical signal and light
is typically done within a camera. The electro-optical transfer function (EOTF) is the transfer function having the picture or video signal as input and
Transfer_functions_in_imaging
Mathematical function in general imaging
cryo-microscopy. Its equivalent in light-based optics is the optical transfer function. The contrast in HRTEM comes from interference in the image plane
Contrast_transfer_function
Response if an optical system to a point source of light
spatial domain version (i.e., the inverse Fourier transform) of the optical transfer function (OTF) of an imaging system. It is a useful concept in Fourier
Point_spread_function
Transfer function for HDR displays
10000 cd/m2 would have required 15 bits. The PQ EOTF (electro-optical transfer function) is as follows: F D = E O T F [ E ′ ] = 10000 ( max [ ( E ′ 1
Perceptual_quantizer
The pupil function or aperture function describes how a light wave is affected upon transmission through an optical imaging system such as a camera, microscope
Pupil_function
ITU-R recommendation
documented transfer functions include an: electro-optical transfer function (EOTF) which maps the non-linear signal value into display light opto-optical transfer
Rec._2100
Video with a dynamic range that was standard before high-dynamic-range video
709 / sRGB color gamut. It uses the gamma curve as its electro-optical transfer function. The first CRT television sets were manufactured in 1934 and the
Standard-dynamic-range_video
Topics referred to by the same term
Mobile Task Force, of the SCP Foundation Modulation transfer function, an optical transfer function Monitoring the Future, a study of drug use Mordenkainen's
MTF
Function that maps the colors of one image to the colors of another image
Color mapping example Image color transfer is a function that maps (transforms) the colors of one (source) image to the colors of another (target) image
Image_color_transfer
Tom L. Williams (1998). The Optical Transfer Function of Imaging Systems. CRC Press. ISBN 0-7503-0599-1. Electro Optical Industries, Inc.(2005). EO TestLab
Signal_transfer_function
Video or display resolutions with a width of around 4,000 pixels
including color primaries, quantization parameters, and the electro-optical transfer function. These are the same characteristics later standardized in ITU-R
4K_resolution
reducer is an optical element used to reduce focal length, increase lens speed, and in some instances improve optical transfer function (OTF) performance
Telecompressor
Topics referred to by the same term
for digital typography (file extension .otf) Optical transfer function, a metric for evaluating optical systems Triflate, in organic chemistry, a functional
OTF
Ability of an imaging system to resolve detail
is expressed by the Optical Transfer Function which describes the spatial (angular) variation of the light signal as a function of spatial (angular)
Optical_resolution
Optical testing device
polarity inversions occur further inward). (The illustration under Optical transfer function shows spurious resolution caused by blurring.) When looking at
Siemens_star
Model for light scattering
scattering of light by interstellar dust, the function has since become a standard tool in radiative transfer, atmospheric optics, biomedical imaging, and
Henyey–Greenstein phase function
Henyey–Greenstein_phase_function
Standard for HDTV image encoding and signal characteristics
B ′ ) {\displaystyle (E'_{R},E'_{G},E'_{B})} . This optical electrical transfer transfer function, is defined as V = { 4.500 L if L < 0.018 1.099 L 0
Rec._709
www.itu.int. Retrieved 2021-02-11. "BT.1886 : Reference electro-optical transfer function for flat panel displays used in HDTV studio production". www.itu
List of color spaces and their uses
List_of_color_spaces_and_their_uses
Topics referred to by the same term
Alzheimer's disease Modulation contrast imaging, a term related to optical transfer function MasterChef Indonesia, an Indonesian televised cooking competition
MCI
Study of classical optics using Fourier transforms
system transfer function, H ( ω ) {\displaystyle H(\omega )} . In optical imaging this function is better known as the optical transfer function (Goodman)
Fourier_optics
Audio technology company
Vision includes the Perceptual Quantizier (SMPTE ST-2084) electro-optical transfer function and supports displays with up to 10,000-nit maximum brightness
Dolby
Three-dimensional representation of a color space
itu.int. Retrieved April 25, 2021. "BT.1886 : Reference electro-optical transfer function for flat panel displays used in HDTV studio production". www.itu
Color_solid
American corporation focused on life science research
images and printed the enhance paper-print images. At the time the optical transfer function of the Corona satellites (digitally inverted by fast Fourier transform)
PerkinElmer
Field of depth extension
Wavefront coding with linear phase masks works by creating an optical transfer function that encodes distance information. Wavefront Coding with cubic
Wavefront_coding
Standard for video display gamma
characteristics is required. Gamma correction Transfer functions in imaging "BT.1886 : Reference electro-optical transfer function for flat panel displays used in HDTV
ITU-R_BT.1886
Measure of image quality
Minimum resolvable temperature difference Optical transfer function Signal-to-noise ratio Signal transfer function ISO 12232: 1998 Photography – Electronic
Signal-to-noise ratio (imaging)
Signal-to-noise_ratio_(imaging)
Topics referred to by the same term
natural gas industry Modulation contrast function, a variant of the Optical transfer function, used in optical imaging analysis Multi-commodity flow problem
MCF
ITU-R recommendation defining UHDTV
2009-08-27. Retrieved 2012-09-15. "BT.1886: Reference electro-optical transfer function for flat panel displays used in HDTV studio production". International
Rec._2020
Distance between the nearest and the furthest objects that are in focus in an image
Williams, Charles S.; Becklund, Orville (1989). Introduction to the Optical Transfer Function. New York: Wiley. pp. 293–300. Reprinted 2002, Bellingham, WA:
Depth_of_field
Autocorrelation functions realized in optics
becomes more complex. The optical transfer function T(w) of an optical system is given by the autocorrelation of its pupil function f(x,y): T ( w ) = ∫ w
Optical_autocorrelation
Calculation technique
plane wave. The result is the point spread function, whose Fourier transform is the optical transfer function. From this, the Strehl ratio can also be calculated
Ray_tracing_(physics)
Proportion of observed intensity to ideal intensity, in astronomical imaging
Fraunhofer diffraction (mathematics) Huygens–Fresnel principle Optical transfer function Strehl, K. 1895, Aplanatische und fehlerhafte Abbildung im Fernrohr
Strehl_ratio
Procedure for recovering a blurred image
function, or the inverse Fourier transform of the Hermitian transpose of the optical transfer function. In problems where the point spread function p
Richardson–Lucy_deconvolution
Video and image technology for HDR displays
"ST 2084:2014 - SMPTE Standard - High Dynamic Range Electro-Optical Transfer Function of Mastering Reference Displays". St 2084:2014: 1–14. August 2014
High-dynamic-range_television
Physical implementation of an artificial neural network with optical components
the resulting optical transfer curve can approximate rectified-linear, sigmoid, threshold, radial-basis, or saturating activation functions. Representative
Optical_neural_network
include: Optical performance (image quality): This is quantified by various metrics, including encircled energy, modulation transfer function, Strehl ratio
Optical_lens_design
Computer that uses photons or light waves
system needs four things to function well: optical processor optical data transfer, e.g. fiber-optic cable optical storage, optical power source (light source)
Optical_computing
Flat, usually circular disc that encodes binary data
31⁄2-inch floppy disk, most optical discs do not have an integrated protective casing and are therefore susceptible to data transfer problems due to scratches
Optical_disc
Infrared Minimum resolvable contrast Modulation transfer function (infrared imaging) Optical transfer function Signal-to-noise ratio (imaging) An objective
Minimum resolvable temperature difference
Minimum_resolvable_temperature_difference
Guanghoon; Lee, Ye-Ryoung; Choi, Wonshik (1 February 2021). "Optical transfer function of time-gated coherent imaging in the presence of a scattering
CASS_microscopy
Matrix relating system inputs and outputs
branches of engineering, a transfer function matrix, or just transfer matrix is a generalisation of the transfer functions of single-input single-output
Transfer_function_matrix
Light-stabilizing technique
The PDH readout function gives a measure of the resonance condition of a cavity. By taking the derivative of the cavity transfer function (which is symmetric
Pound–Drever–Hall_technique
Physics concept
a material. Optical depth is dimensionless, and in particular is not a length, though it is a monotonically increasing function of optical path length
Optical_depth
Practice of encoding color images
the prime symbol ′ {\displaystyle '} . Gamma-correcting electro-optical transfer functions (EOTF) are used due to the nonlinear response of human vision
Chroma_subsampling
dependency of n for the nth-order cumulant by re-weighting the "optical transfer function" (OTF). This step can also be replaced by using the PSF for a
Super-resolution optical fluctuation imaging
Super-resolution_optical_fluctuation_imaging
photonics - Optical transfer function - Definitions and mathematical relationships ISO 9335:2012 Optics and photonics - Optical transfer function - Principles
List of ISO standards 8000–9999
List_of_ISO_standards_8000–9999
American mathematician
laser beam shaping and was among the first to investigate the optical transfer function of a three-dimensional object. He was the first to apply Jaynes'
B._Roy_Frieden
Art and practice of creating images by recording light
length Gaussian optics Lens flare Newton's rings Orb (optics) Optical transfer function Optical aberration Perspective Perspective distortion Polarized light
Outline_of_photography
a camera) or non-imaging (e.g., a quad-cell laser detector). Optical transfer function. Pattern recognition. This is a field within the area of machine
Glossary_of_machine_vision
Cable assembly containing one or more optical fibers that are used to carry light
cable, also known as an optical-fiber cable, is an assembly similar to an electrical cable but containing one or more optical fibers that are used to
Fiber-optic_cable
Ray tracing technique
only paraxial rays. Each optical element (surface, interface, mirror, or beam travel) is described by a 2 × 2 ray transfer matrix which operates on a
Ray_transfer_matrix_analysis
Alteration of the original shape of a signal
can be characterised by a transfer function, such that the output y ( t ) {\displaystyle y(t)} can be written as a function of the input x {\displaystyle
Distortion
{\text{f}}\otimes {\text{x}}} with point spread function filter, F ˘ {\displaystyle {\breve {F}}} is an optical transfer function defined as the discrete Fourier transform
Shrinkage Fields (image restoration)
Shrinkage_Fields_(image_restoration)
Energy transfer in the form of electromagnetic radiation
thermal radiation List of atmospheric radiative transfer codes Optical depth Planck's law Radiative transfer equation and diffusion theory for photon transport
Radiative_transfer
15529:2010 Optics and photonics - Optical transfer function - Principles of measurement of modulation transfer function (MTF) of sampled imaging systems
List of ISO standards 14000–15999
List_of_ISO_standards_14000–15999
Microchip manipulating light instead of electricity
circuit (PIC) or integrated optical circuit is a microchip containing two or more photonic components that form a functioning circuit. This technology detects
Photonic_integrated_circuit
Vibration control platform
on a 1" (25.4 mm) grid Optical breadboards, benches, and rails are simpler structures that perform a similar function to optical tables. These are used
Optical_table
mean intensity and source function being directly equivalent to a blackbody Planck function of the temperature at that optical depth. The Eddington approximation
Grey_atmosphere
Light-conducting fiber
An optical fiber, or optical fibre, is a flexible glass or plastic fiber that can transmit light from one end to the other. Such fibers are widely used
Optical_fiber
liquid dosage forms ISO 11421:1997 Optics and optical instruments - Accuracy of optical transfer function (OTF) measurement ISO 11442:2006 Technical product
List of ISO standards 10000–11999
List_of_ISO_standards_10000–11999
during the integration/exposure time. The equation for the optical Modulation transfer function associated with jitter is M T F j i t t e r ( k ) = e − 1
Jitter_(optics)
Imaging mode of electron microscopes
function of the aberrations of the electron optical system. The last, sinusoidal term of the contrast transfer function will determine the sign with which components
High-resolution transmission electron microscopy
High-resolution_transmission_electron_microscopy
Arrangement of mirrors
An optical cavity, resonating cavity or optical resonator is an arrangement of mirrors or other optical elements that confines light waves similarly to
Optical_cavity
Device for receiving radio transmissions
antennas and satellite dishes. Practical radio receivers perform three basic functions on the signal from the antenna: bandpass filtering, amplification, and
Radio_receiver
German-American electro-optical engineer (1903–1981)
specification, including practical methods for measuring the optical transfer function and noise in optical, photographic, and electronic imaging systems. In 1958
Otto_H._Schade
Physical characteristic of oscillating systems
is used to illustrate connections between resonance and a system's transfer function, frequency response, poles, and zeroes. Building off the RLC circuit
Resonance
Optical system with resolution performance at the instrument's theoretical limit
different parts of an optical system is determined by the convolution of the point spread functions (PSF). The point spread function of a diffraction limited
Diffraction-limited_system
integration/exposure time. The equation for the optical modulation transfer function associated with smear is the standard sinc function associated with an extended sample
Smear_(optics)
Transfer of information or power that does not require the use of physical wires
allows) is the transfer of information (telecommunication) between two or more points without the use of an electrical conductor, optical fiber or other
Wireless
Interferometric technique
Mach-Zehnder interferometer which acts as an optical filter. The shape of the filter transfer function has a perfectly sinusoidal pattern by changing
Self-mixing_interferometry
Monochrome light beam whose amplitude envelope is a Gaussian function
beam propagation, and especially in the analysis of optical resonator cavities using ray transfer matrices. Then using this form, the earlier equation
Gaussian_beam
Device that emits light via optical amplification
A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. The word
Laser
Telecommunications service provider endpoint
optical line termination (OLT), also called an optical line terminal, is a device which serves as the service provider endpoint of a passive optical network
Optical_line_termination
Scientific instruments
Optical tweezers (originally called single-beam gradient force trap) are scientific instruments that use a highly focused laser beam to hold and move
Optical_tweezers
Technology used to provide broadband to the end consumer via fiber
A passive optical network (PON) is a fiber-optic telecommunications network that uses only unpowered devices to carry signals, as opposed to electronic
Passive_optical_network
Microscopic optical resolution test device
modulation transfer function is available by plotting the observed image contrast as a function of the various element spatial frequencies. Optical aberrations
1951 USAF resolution test chart
1951_USAF_resolution_test_chart
Optical disc designed for the storage of digital video
Ultra Density Optical (UDO) is an optical disc format designed for high-density storage of high-definition video and data. The format was introduced by
Ultra_Density_Optical
Introduction to the Optical Transfer Function. New York: Wiley, 1989. Yang, Xiangyang, and Yu, Francis, T. S. Introduction to Optical Engineering. New York:
Multiple_satellite_imaging
Electronic component
(also called an optocoupler, photocoupler, or optical isolator) is an electronic component that transfers electrical signals between two isolated circuits
Opto-isolator
Physical quantity in radiometry
reflected, transmitted, or received by a surface will be received by an optical system looking at that surface from a specified angle of view. In this
Radiance
Linked hypertext system on the Internet
Web applications are web pages that function as application software. The information on the Web is transferred across the Internet using HTTP. Multiple
World_Wide_Web
The Community Radiative Transfer Model (CRTM) is a fast radiative transfer model for calculations of radiances for satellite infrared or microwave radiometers
Community Radiative Transfer Model
Community_Radiative_Transfer_Model
All-optical regenerator used in optical communications
The Mamyshev 2R regenerator is an all-optical regenerator used in optical communications. In 1998, Pavel V. Mamyshev of Bell Labs proposed and patented
Mamyshev_2R_regenerator
Type of optical device
An electro–optic modulator (EOM) is an optical device in which a signal-controlled element exhibiting an electro–optic effect is used to modulate a beam
Electro-optic_modulator
Standardized protocol
Synchronous Optical Networking (SONET) and Synchronous Digital Hierarchy (SDH) are standardized protocols that transfer multiple digital bit streams synchronously
Synchronous optical networking
Synchronous_optical_networking
Concept in radio communication
we can also characterize the multipath phenomenon by the channel transfer function H ( f ) {\displaystyle H(f)} , which is defined as the continuous
Multipath_propagation
Converter that measures a physical quantity and converts it into a signal
y-intercept of a linear transfer function. Nonlinearity is deviation of a sensor's transfer function from a straight line transfer function. Usually, this is
Sensor
Robotic data storage device
An optical jukebox is a robotic data storage device that can automatically load and unload optical discs from drives, such as CD, DVD, Blu-ray, or UDO
Optical_jukebox
Set of waveguides including a closed loop
the optical ring resonator functions as a filter. Additionally, two or more ring waveguides can be coupled to each other to form an add/drop optical filter
Optical_ring_resonators
Medal awarded by the Optical Society
Richardson Medal is awarded by the Optical Society (formerly the Optical Society of America) to recognize contributions to optical engineering, primarily in the
David_Richardson_Medal
Electron microscope
microscope features a combination of optical and electron-optical images; the optical image enables a "Neverlost" function so operators may navigate to any
Phenom_(electron_microscope)
Small angle approximation in geometric optics
containing the optical axis, and sagittal rays, which do not. Use of the small angle approximations replaces dimensionless trigonometric functions with angles
Paraxial_approximation
Mathematical method used in optics and acoustics
R=\left|{\frac {M_{10}}{M_{00}}}\right|^{2}} One can use the transfer matrix method to find the optical absorptance, reflectance, and transmittance of a stack
Transfer-matrix method (optics)
Transfer-matrix_method_(optics)
Model in quantum optics
the system of a two-level atom interacting with a quantized mode of an optical cavity (or a bosonic field). The model assumes the rotating-wave approximation
Jaynes–Cummings_model
Property of a material
weight can be inferred from sum rules. The optical conductivity is closely related to the dielectric function, the generalization of the dielectric constant
Optical_conductivity
after Sydney Chapman, who introduced the function in 1931. It has been applied for absorption (esp. optical absorption) and the ionosphere. In an isothermal
Chapman_function
Polish born Australian physicist
Queensland Optical Physics in Neuroscience team based on research using optical trapping and novel microscopes that image how brain circuits function to process
Halina_Rubinsztein-Dunlop
Marvin (1 March 1973). "Optical Constants of Water in the 200-nm to 200μm Wavelength Region". Applied Optics. 12 (3). Optical Society of America: 555–563
Optical properties of water and ice
Optical_properties_of_water_and_ice
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