Logo
Unionpedia
Communication
Get it on Google Play
New! Download Unionpedia on your Android™ device!
Free
Faster access than browser!
 

Digital image

+ Save concept

A digital image is a numeric representation, normally binary, of a two-dimensional image. [1]

64 relations: Archaeology, Astronomy, Bartlane cable picture transmission system, Bell Labs, Binary number, Bitmap, Charge-coupled device, Computer graphics, CT scan, DICOM, Digital camera, Digital data, Digital geometry, Digital image correlation and tracking, Digital image processing, Digital imaging, Digital Negative, Digital photography, Digitization, Euclidean vector, Geotagged photograph, GIF, Image, Image Capture, Image compression, Image editing, Image file formats, Image resolution, Image scanner, Image viewer, Industry, Jet Propulsion Laboratory, JPEG, Law enforcement agency, Lists of space programs, Massachusetts Institute of Technology, Medical physics, Medicine, Microprocessor, Military, Milky Way, National Institute of Standards and Technology, Nuclear medicine, OpenRAW, Optical character recognition, Photographic film, Portable Network Graphics, Printer (computing), Raster graphics, Raw image format, ..., Satellite imagery, Scalable Vector Graphics, SEAC (computer), Signal processing, Slide show, Trade secret, Unbiased rendering, University of Maryland, College Park, Vector graphics, Videotape, Videotelephony, Web browser, World Wide Web Consortium, X-ray. Expand index (14 more) »

Archaeology

Archaeology, or archeology, is the study of humanactivity through the recovery and analysis of material culture.

New!!: Digital image and Archaeology · See more »

Astronomy

Astronomy (from ἀστρονομία) is a natural science that studies celestial objects and phenomena.

New!!: Digital image and Astronomy · See more »

Bartlane cable picture transmission system

Bartlane cable picture transmission system was a technique invented in 1920 to transmit digitized newspaper images over submarine cable lines between London and New York.

New!!: Digital image and Bartlane cable picture transmission system · See more »

Bell Labs

Nokia Bell Labs (formerly named AT&T Bell Laboratories, Bell Telephone Laboratories and Bell Labs) is an American research and scientific development company, owned by Finnish company Nokia.

New!!: Digital image and Bell Labs · See more »

Binary number

In mathematics and digital electronics, a binary number is a number expressed in the base-2 numeral system or binary numeral system, which uses only two symbols: typically 0 (zero) and 1 (one).

New!!: Digital image and Binary number · See more »

Bitmap

In computing, a bitmap is a mapping from some domain (for example, a range of integers) to bits.

New!!: Digital image and Bitmap · See more »

Charge-coupled device

A charge-coupled device (CCD) is a device for the movement of electrical charge, usually from within the device to an area where the charge can be manipulated, for example conversion into a digital value.

New!!: Digital image and Charge-coupled device · See more »

Computer graphics

Computer graphics are pictures and films created using computers.

New!!: Digital image and Computer graphics · See more »

CT scan

A CT scan, also known as computed tomography scan, makes use of computer-processed combinations of many X-ray measurements taken from different angles to produce cross-sectional (tomographic) images (virtual "slices") of specific areas of a scanned object, allowing the user to see inside the object without cutting.

New!!: Digital image and CT scan · See more »

DICOM

Digital Imaging and Communications in Medicine (DICOM) is the standard for the communication and management of medical imaging information and related data.

New!!: Digital image and DICOM · See more »

Digital camera

A digital camera or digicam is a camera that captures photographs in digital memory.

New!!: Digital image and Digital camera · See more »

Digital data

Digital data, in information theory and information systems, is the discrete, discontinuous representation of information or works.

New!!: Digital image and Digital data · See more »

Digital geometry

Digital geometry deals with discrete sets (usually discrete point sets) considered to be digitized models or images of objects of the 2D or 3D Euclidean space.

New!!: Digital image and Digital geometry · See more »

Digital image correlation and tracking

Digital image correlation and tracking is an optical method that employs tracking and image registration techniques for accurate 2D and 3D measurements of changes in images.

New!!: Digital image and Digital image correlation and tracking · See more »

Digital image processing

In computer science, Digital image processing is the use of computer algorithms to perform image processing on digital images.

New!!: Digital image and Digital image processing · See more »

Digital imaging

Digital imaging or digital image acquisition is the creation of a digitally encoded representation of the visual characteristics of an object, such as a physical scene or the interior structure of an object.

New!!: Digital image and Digital imaging · See more »

Digital Negative

Digital Negative (DNG) is a patented, open, non-free lossless raw image format written by Adobe used for digital photography.

New!!: Digital image and Digital Negative · See more »

Digital photography

Digital photography is a form of photography that uses cameras containing arrays of electronic photodetectors to capture images focused by a lens, as opposed to an exposure on photographic film.

New!!: Digital image and Digital photography · See more »

Digitization

Digitization, at WhatIs.com in Collins English Dictionary less commonly digitalization, is the process of converting information into a digital (i.e. computer-readable) format, in which the information is organized into bits.

New!!: Digital image and Digitization · See more »

Euclidean vector

In mathematics, physics, and engineering, a Euclidean vector (sometimes called a geometric or spatial vector, or—as here—simply a vector) is a geometric object that has magnitude (or length) and direction.

New!!: Digital image and Euclidean vector · See more »

Geotagged photograph

A geotagged photograph is a photograph which is associated with a geographical location by geotagging.

New!!: Digital image and Geotagged photograph · See more »

GIF

The Graphics Interchange Format, better known by its acronym GIF, is a bitmap image format that was developed by a team at the bulletin board service (BBS) provider CompuServe led by American computer scientist Steve Wilhite on June 15, 1987.

New!!: Digital image and GIF · See more »

Image

An image (from imago) is an artifact that depicts visual perception, for example, a photo or a two-dimensional picture, that has a similar appearance to some subject—usually a physical object or a person, thus providing a depiction of it.

New!!: Digital image and Image · See more »

Image Capture

Image Capture is an application program from Apple that enables users to upload pictures from digital cameras or scanners which are either connected directly to the computer or the network.

New!!: Digital image and Image Capture · See more »

Image compression

Image compression is a type of data compression applied to digital images, to reduce their cost for storage or transmission.

New!!: Digital image and Image compression · See more »

Image editing

Image editing encompasses the processes of altering images, whether they are digital photographs, traditional photo-chemical photographs, or illustrations.

New!!: Digital image and Image editing · See more »

Image file formats

Image file formats are standardized means of organizing and storing digital images.

New!!: Digital image and Image file formats · See more »

Image resolution

Image resolution is the detail an image holds.

New!!: Digital image and Image resolution · See more »

Image scanner

An image scanner—often abbreviated to just scanner, although the term is ambiguous out of context (barcode scanner, CT scanner etc.)—is a device that optically scans images, printed text, handwriting or an object and converts it to a digital image.

New!!: Digital image and Image scanner · See more »

Image viewer

An image viewer or image browser is a computer program that can display stored graphical images; it can often handle various graphics file formats.

New!!: Digital image and Image viewer · See more »

Industry

Industry is the production of goods or related services within an economy.

New!!: Digital image and Industry · See more »

Jet Propulsion Laboratory

The Jet Propulsion Laboratory (JPL) is a federally funded research and development center and NASA field center in Pasadena, California, United States, with large portions of the campus in La Cañada Flintridge, California.

New!!: Digital image and Jet Propulsion Laboratory · See more »

JPEG

JPEG is a commonly used method of lossy compression for digital images, particularly for those images produced by digital photography.

New!!: Digital image and JPEG · See more »

Law enforcement agency

A law enforcement agency (LEA), in North American English, is a government agency responsible for the enforcement of the laws.

New!!: Digital image and Law enforcement agency · See more »

Lists of space programs

Lists of space programs include.

New!!: Digital image and Lists of space programs · See more »

Massachusetts Institute of Technology

The Massachusetts Institute of Technology (MIT) is a private research university located in Cambridge, Massachusetts, United States.

New!!: Digital image and Massachusetts Institute of Technology · See more »

Medical physics

Medical physics (also called biomedical physics, medical biophysics or applied physics in medicine) is, generally speaking, the application of physics concepts, theories and methods to medicine or healthcare.

New!!: Digital image and Medical physics · See more »

Medicine

Medicine is the science and practice of the diagnosis, treatment, and prevention of disease.

New!!: Digital image and Medicine · See more »

Microprocessor

A microprocessor is a computer processor that incorporates the functions of a central processing unit on a single integrated circuit (IC), or at most a few integrated circuits.

New!!: Digital image and Microprocessor · See more »

Military

A military or armed force is a professional organization formally authorized by a sovereign state to use lethal or deadly force and weapons to support the interests of the state.

New!!: Digital image and Military · See more »

Milky Way

The Milky Way is the galaxy that contains our Solar System.

New!!: Digital image and Milky Way · See more »

National Institute of Standards and Technology

The National Institute of Standards and Technology (NIST) is one of the oldest physical science laboratories in the United States.

New!!: Digital image and National Institute of Standards and Technology · See more »

Nuclear medicine

Nuclear medicine is a medical specialty involving the application of radioactive substances in the diagnosis and treatment of disease.

New!!: Digital image and Nuclear medicine · See more »

OpenRAW

OpenRAW was an initiative to raise awareness of a serious problem with top-end digital photography and to help solve that problem.

New!!: Digital image and OpenRAW · See more »

Optical character recognition

Optical character recognition (also optical character reader, OCR) is the mechanical or electronic conversion of images of typed, handwritten or printed text into machine-encoded text, whether from a scanned document, a photo of a document, a scene-photo (for example the text on signs and billboards in a landscape photo) or from subtitle text superimposed on an image (for example from a television broadcast).

New!!: Digital image and Optical character recognition · See more »

Photographic film

Photographic film is a strip or sheet of transparent plastic film base coated on one side with a gelatin emulsion containing microscopically small light-sensitive silver halide crystals.

New!!: Digital image and Photographic film · See more »

Portable Network Graphics

Portable Network Graphics (PNG, pronounced or) is a raster graphics file format that supports lossless data compression.

New!!: Digital image and Portable Network Graphics · See more »

Printer (computing)

In computing, a printer is a peripheral device which makes a persistent human-readable representation of graphics or text on paper.

New!!: Digital image and Printer (computing) · See more »

Raster graphics

In computer graphics, a raster graphics or bitmap image is a dot matrix data structure that represents a generally rectangular grid of pixels (points of color), viewable via a monitor, paper, or other display medium.

New!!: Digital image and Raster graphics · See more »

Raw image format

A camera raw image file contains minimally processed data from the image sensor of either a digital camera, image scanner, or motion picture film scanner.

New!!: Digital image and Raw image format · See more »

Satellite imagery

Satellite imagery (or spaceborne photography) are images of Earth or other planets collected by imaging satellites operated by governments and businesses around the world.

New!!: Digital image and Satellite imagery · See more »

Scalable Vector Graphics

Scalable Vector Graphics (SVG) is an XML-based vector image format for two-dimensional graphics with support for interactivity and animation.

New!!: Digital image and Scalable Vector Graphics · See more »

SEAC (computer)

SEAC (Standards Eastern Automatic Computer or Standards Electronic Automatic Computer) was a first-generation electronic computer, built in 1950 by the U.S. National Bureau of Standards (NBS) and was initially called the National Bureau of Standards Interim Computer, because it was a small-scale computer designed to be built quickly and put into operation while the NBS waited for more powerful computers to be completed (the DYSEAC).

New!!: Digital image and SEAC (computer) · See more »

Signal processing

Signal processing concerns the analysis, synthesis, and modification of signals, which are broadly defined as functions conveying "information about the behavior or attributes of some phenomenon", such as sound, images, and biological measurements.

New!!: Digital image and Signal processing · See more »

Slide show

A slide show is a presentation of a series of still images on a projection screen or electronic display device, typically in a prearranged sequence.

New!!: Digital image and Slide show · See more »

Trade secret

A trade secret is a formula, practice, process, design, instrument, pattern, commercial method, or compilation of information not generally known or reasonably ascertainable by others by which a business can obtain an economic advantage over competitors or customers.

New!!: Digital image and Trade secret · See more »

Unbiased rendering

In computer graphics, unbiased rendering refers to a rendering technique that does not introduce any systematic error, or bias, into the radiance approximation.

New!!: Digital image and Unbiased rendering · See more »

University of Maryland, College Park

The University of Maryland, College Park (commonly referred to as the University of Maryland, UMD, or simply Maryland) is a public research university located in the city of College Park in Prince George's County, Maryland, approximately from the northeast border of Washington, D.C. Founded in 1856, the university is the flagship institution of the University System of Maryland.

New!!: Digital image and University of Maryland, College Park · See more »

Vector graphics

Vector graphics are computer graphics images that are defined in terms of 2D points, which are connected by lines and curves to form polygons and other shapes.

New!!: Digital image and Vector graphics · See more »

Videotape

Videotape is magnetic tape used for storing video and usually sound in addition.

New!!: Digital image and Videotape · See more »

Videotelephony

Videotelephony comprises the technologies for the reception and transmission of audio-video signals by users at different locations, for communication between people in real-time.

New!!: Digital image and Videotelephony · See more »

Web browser

A web browser (commonly referred to as a browser) is a software application for accessing information on the World Wide Web.

New!!: Digital image and Web browser · See more »

World Wide Web Consortium

The World Wide Web Consortium (W3C) is the main international standards organization for the World Wide Web (abbreviated WWW or W3).

New!!: Digital image and World Wide Web Consortium · See more »

X-ray

X-rays make up X-radiation, a form of electromagnetic radiation.

New!!: Digital image and X-ray · See more »

Redirects here:

Digital images, Digital picture, Digitized image.

References

[1] https://en.wikipedia.org/wiki/Digital_image

OutgoingIncoming
Hey! We are on Facebook now! »