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Topics referred to by the same term
Look up projection, projecting, projective, or projector in Wiktionary, the free dictionary. Projection or projections may refer to: Projection (physics)
Projection
Attributing parts of the self to others
In psychology, psychoanalysis, and psychotherapy, projection is the mental process in which an individual attributes their own internal thoughts, beliefs
Psychological_projection
Interpretation of out-of-body experiences
In esotericism, astral projection (also known as astral travel, soul journey, soul wandering, spiritual journey, spiritual travel) is an intentional out-of-body
Astral_projection
Systematic representation of the surface of a sphere or ellipsoid onto a plane
In cartography, a map projection is any of a broad set of transformations employed to represent the curved two-dimensional surface of a globe on a plane
Map_projection
Cylindrical conformal map projection
The Mercator projection (/mərˈkeɪtər/) is a conformal cylindrical map projection first presented by Flemish geographer and mapmaker Gerardus Mercator
Mercator_projection
Statistical technique
Projection pursuit (PP) is a type of statistical technique that involves finding the most "interesting" possible projections in multidimensional data.
Projection_pursuit
Transmuting a lesser substance into a higher form
Projection was the ultimate goal of Western alchemy. Once the philosopher's stone or powder of projection had been created, the process of projection
Projection_(alchemy)
Means of projecting three-dimensional objects in two dimensions
projection, or orthogonal projection (also analemma), is a means of representing three-dimensional objects in two dimensions. Orthographic projection
Orthographic_projection
Concept in information theory
In information theory, the information projection or I-projection of a probability distribution q onto a set of distributions P is p ∗ = arg min p ∈
Information_projection
Idempotent linear transformation from a vector space to itself
In linear algebra and functional analysis, a projection is a linear transformation P {\displaystyle P} from a vector space to itself (an endomorphism)
Projection_(linear_algebra)
Cylindrical equidistant map projection
isographic projection and the plate carrée projection (also called the geographic projection, lat/lon projection, or plane chart), is a simple map projection attributed
Equirectangular_projection
Conic equal-area map projection
The Albers equal-area conic projection, or Albers projection, is a conic, equal area map projection that uses two standard parallels. Although scale and
Albers_projection
Cylindrical equal-area map projection
The Gall–Peters projection is a rectangular, equal-area map projection. Like all equal-area projections, it distorts most shapes. It is a cylindrical
Gall–Peters_projection
Azimuthal equidistant map projection
Azimuthal equidistant projection maps The azimuthal equidistant projection is an azimuthal map projection. It has the useful properties that all points
Azimuthal equidistant projection
Azimuthal_equidistant_projection
Projection of a sphere through its center onto a plane
A gnomonic projection, also known as a central projection, gnomic projection, or rectilinear projection, is a perspective projection of a sphere, with
Gnomonic_projection
Superstring consistency requirement
The Gliozzi–Scherk–Olive (GSO) projection (named after Ferdinando Gliozzi, Joël Scherk, and David I. Olive) is an ingredient used in constructing a consistent
GSO_projection
Mapping equal to its square under mapping composition
{\displaystyle S} under a projection is called the projection of S {\displaystyle S} . An everyday example of a projection is the casting of shadows
Projection_(mathematics)
Design technique
A 3D projection (or graphical projection) is a design technique used to display a three-dimensional object (3D object) on a two-dimensional plane. These
3D_projection
Pseudocylindrical equal-area map projection
known as the Babinet projection, homalographic projection, homolographic projection, and elliptical projection. The projection trades accuracy of angle
Mollweide_projection
Pseudocylindrical equal-area map projection
The Equal Earth map projection is an equal-area pseudocylindrical global map projection, invented by Bojan Šavrič, Bernhard Jenny, and Tom Patterson in
Equal_Earth_projection
Type of technical drawing
Oblique projection is a simple type of technical drawing of graphical projection used for producing two-dimensional (2D) images of three-dimensional (3D)
Oblique_projection
Adaptation of the standard Mercator projection
The transverse Mercator map projection (TM, TMP) is an adaptation of the standard Mercator projection. The transverse version is widely used in national
Transverse Mercator projection
Transverse_Mercator_projection
Method for visually representing three-dimensional objects
Isometric projection is a method for visually representing three-dimensional objects in two dimensions in technical and engineering drawings. It is an
Isometric_projection
Concept in linear algebra
vector projection (also known as the vector component or vector resolution) of a vector a on (or onto) a non-zero vector b is the orthogonal projection of
Vector_projection
Pseudocylindrical compromise map projection
The Robinson projection is a map projection of a world map that shows the entire world at once. It was created in an attempt to find a good compromise
Robinson_projection
Pseudoazimuthal compromise map projection
The Winkel tripel projection (Winkel III), a modified azimuthal map projection of the world, is one of three projections proposed by German cartographer
Winkel_tripel_projection
This is a summary of map projections that have articles of their own on Wikipedia or that are otherwise notable. Because there is no limit to the number
List_of_map_projections
Mercator variant map projection
Pseudo-Mercator, or Google Web Mercator is a variant of the Mercator map projection used for coordinates in WGS 84 Web Mercator or WGS 84 / Pseudo-Mercator
Web_Mercator_projection
Pseudocylindrical equal-area map projection
sinusoidal projection is a pseudocylindrical equal-area map projection, sometimes called the Sanson–Flamsteed or the Mercator equal-area projection. Jean Cossin
Sinusoidal_projection
Aspect of generative grammar theory in linguistics
In linguistics, the projection principle is a stipulation proposed by Noam Chomsky as part of the phrase structure component of generative-transformational
Projection_principle
Polyhedral compromise map projection
The Dymaxion map projection, also called the Fuller projection, is a kind of polyhedral map projection of the Earth's surface onto the unfolded net of
Dymaxion_map
Using software to guide the placement of light displays on objects
Projection mapping, similar to video mapping and spatial augmented reality, is a projection technique used to turn objects, often irregularly shaped,
Projection_mapping
Technique of illustration
In technical drawing and computer graphics, a multiview projection is a technique of illustration by which a standardized series of orthographic two-dimensional
Multiview orthographic projection
Multiview_orthographic_projection
Psychological tendency of people to expect others to act or think similarly to themselves
In social psychology, social projection is the psychological process through which an individual expects behaviors or attitudes of others to be similar
Social_projection
Conic conformal map projection
A Lambert conformal conic projection (LCC) is a conic map projection used for aeronautical charts, portions of the State Plane Coordinate System, and many
Lambert conformal conic projection
Lambert_conformal_conic_projection
Index of articles associated with the same name
There are several projections used in maps carrying the name of Johann Heinrich Lambert: Lambert cylindrical equal-area projection (preserves areas) Lambert
Lambert_projection
Topics referred to by the same term
Projection effect may refer to: Front projection effect, in-camera visual effect Rear projection effect, in-camera visual effect Insolation#Projection
Projection_effect
Particular mapping that projects a sphere onto a plane
stereographic projection is a perspective projection of the sphere, through a specific point on the sphere (the pole or center of projection), onto a plane
Stereographic_projection
Polyhedral compromise map projection
AuthaGraph is an approximately equal-area world map projection invented by Japanese architect Hajime Narukawa in 1999. The map is made by equally dividing
AuthaGraph_projection
Czech mapping system
Křovák's projection or simply Krovak is a conic projection invented in 1922 by Czech geodesist Josef Křovák. The projection is based on Bessel ellipsoid
Křovák's_projection
In-camera visual effect
Rear projection (background projection, process photography, etc.) is one of many in-camera effects cinematic techniques in film production for combining
Rear_projection
Calligraphic projection (also known as vector graphics) is a system for displaying or projecting an image composed of a beam of light or electrons directly
Calligraphic_projection
Figures used in this chart are based on the most up-to-date estimates or projections by the national census authority, where available, and are usually rounded
List of countries and dependencies by population
List_of_countries_and_dependencies_by_population
Type of orthographic projection
Axonometric projection is a type of orthographic projection used for creating a pictorial drawing of an object, where the object is rotated around one
Axonometric_projection
Method of projecting a sphere to the plane
The Werner projection is a pseudoconic equal-area map projection sometimes called the Stab-Werner or Stabius-Werner projection. Like other heart-shaped
Werner_projection
Type of conformal map projection
stereographic projection, also known as the planisphere projection or the azimuthal conformal projection, is a conformal map projection whose use dates
Stereographic_map_projection
Method of representing 3D organic molecules as a 2D image
Fischer projection, devised by Emil Fischer in 1891, is a two-dimensional representation of a three-dimensional organic molecule by projection. Fischer
Fischer_projection
Method of representing molecular structure in two dimensions
In chemistry, the Natta projection (named for Italian chemist Giulio Natta) is a way to depict molecules with complete stereochemistry in two dimensions
Natta_projection
Estimate of future population
A population projection, in the field of demography, is an estimate of a future population. It is usually based on current population estimates derived
Population_projection
Pseudocylindrical equal-area map projection
Goode homolosine projection (or interrupted Goode homolosine projection) is a pseudocylindrical, equal-area, composite map projection used for world maps
Goode_homolosine_projection
Apparatus for displaying a projected image
A projection screen is an installation consisting of a surface and a support structure used for displaying a projected image for the view of an audience
Projection_screen
Conformal map projection
The Peirce quincuncial projection is the conformal map projection from the sphere to an unfolded square dihedron, developed by Charles Sanders Peirce in
Peirce_quincuncial_projection
Concept in statistics
In statistics, the projection matrix ( P ) {\displaystyle (\mathbf {P} )} , sometimes also called the influence matrix or hat matrix ( H ) {\displaystyle
Projection_matrix
Consist of efferent and afferent fibers uniting the cortex
Projection fibers consist of efferent and afferent fibers uniting the cortex with the lower parts of the brain and with the spinal cord. In human neuroanatomy
Projection_fiber
Optimization algorithm
of convex sets, and is a variant of the alternating projection method (also called the projections onto convex sets method). In its simplest form, the
Dykstra's projection algorithm
Dykstra's_projection_algorithm
Mostly large-format projection (or large-image projection) is used for the use of large-format slide projectors or extremely powerful video projectors
Large-format_projection
Large-screen television display system
Rear-projection television (RPTV) is a type of large-screen television display technology in which the image is projected inside the cabinet from behind
Rear-projection_television
Projection of a 3D object onto a plane via parallel rays
parallel projection (or axonometric projection) is a projection of an object in three-dimensional space onto a fixed plane, known as the projection plane
Parallel_projection
Operation that restricts a relation to a specified set of attributes
In relational algebra, a projection is a unary operation written as Π a 1 , . . . , a n ( R ) {\displaystyle \Pi _{a_{1},...,a_{n}}(R)} , where R {\displaystyle
Projection (relational algebra)
Projection_(relational_algebra)
Form of graphical projection where the projection lines converge to one or more points
treatises on it, and incorporated it into their artworks. Linear or point-projection perspective works by putting an imaginary flat plane that is close to
Perspective_(graphical)
Azimuthal equal-area map projection
The Lambert azimuthal equal-area projection is a particular mapping from a sphere to a disk. It accurately represents area in all regions of the sphere
Lambert azimuthal equal-area projection
Lambert_azimuthal_equal-area_projection
Winkel projections use the arithmetic mean of the equirectangular projection and other projections. There are several variants: the Winkel I projection uses
Winkel_projection
Cylindrical equal-area map projection
The Behrmann projection is a cylindrical equal-area map projection described by Walter Behrmann in 1910. Cylindrical equal-area projections differ by their
Behrmann_projection
In mathematics, a metric projection is a function that maps each element of a metric space to the set of points nearest to that element in some fixed sub-space
Metric_projection
In algebraic geometry, the projection formula states the following: For a morphism f : X → Y {\displaystyle f:X\to Y} of ringed spaces, an O X {\displaystyle
Projection_formula
Method for writing structural formulas of monosaccharide molecules
In chemistry, a Haworth projection is a common way of writing a structural formula to represent the cyclic structure of monosaccharides and polysaccharides
Haworth_projection
The Leray projection, also known as the Helmholtz–Leray projection, is a mathematical tool used to describe the motion of fluids like air or water. It
Leray_projection
Pseudoazimuthal compromise map projection
The Aitoff projection is a modified azimuthal map projection proposed by David A. Aitoff in 1889. Based on the equatorial form of the azimuthal equidistant
Aitoff_projection
A projection booth (US English), projection box (British English) or bio box (Australian English) is a room or enclosure for the machinery required for
Projection_booth
The Gauss–Boaga projection is a map projection used in Italy that uses a Hayford ellipsoid. The projection is named after Carl Friedrich Gauss and Giovanni
Gauss–Boaga_projection
Operation selecting specific components or columns from a set, tuple, or relation
In set theory, a projection is one of two closely related types of functions or operations, namely: A set-theoretic operation typified by the j {\displaystyle
Projection_(set_theory)
Israeli electronic musical group
Astral Projection is an Israeli electronic musical group, producing psychedelic trance and Goa trance music. Its current members are Avi Nissim and Lior
Astral_Projection_(band)
Measure used in functional analysis
projection-valued measure, or spectral measure, is a function defined on certain subsets of a fixed set and whose values are self-adjoint projections
Projection-valued_measure
Cylindrical equidistant map projection
The Cassini projection (also sometimes known as the Cassini–Soldner projection or Soldner projection) is a map projection first described in an approximate
Cassini_projection
Map projection for linear projects
The Snake Projection is a continuous map projection typically used as the planar coordinate system for realizing low distortion throughout long linear
Snake_Projection
Method for numerically solving time-dependent incompressible fluid-flow problems
In computational fluid dynamics, the projection method, also called Chorin's projection method, is an effective means of numerically solving time-dependent
Projection method (fluid dynamics)
Projection_method_(fluid_dynamics)
Pseudocylindrical equal-area map projection
The Collignon projection is an equal-area pseudocylindrical map projection first known to be published by Édouard Collignon in 1865 and subsequently cited
Collignon_projection
Technique to reduce dimensionality of points in Euclidean space
In mathematics and statistics, random projection is a technique used to reduce the dimensionality of a set of points which lie in Euclidean space. According
Random_projection
Geometric algorithms for signal processing
Projection filters are a set of algorithms based on stochastic analysis and information geometry, or the differential geometric approach to statistics
Projection_filters
Large-screen film format
Corporation in September 1967, and they developed the first IMAX theatre projection standards in the late 1960s and early 1970s in Canada. The largest IMAX
IMAX
Pseudocylindrical compromise map projection
The Natural Earth projection is a pseudocylindrical map projection designed by Tom Patterson and introduced in 2008. It is neither conformal nor equal-area
Natural_Earth_projection
Set of chipsets
the first DLP-based projector was introduced by Digital Projection Ltd in 1997. Digital Projection and Texas Instruments were both awarded Emmy Awards in
Digital_light_processing
Symbolic depiction of spatial relationships
corresponding distance on the ground. The choice of a map projection is fundamental, as every projection introduces characteristic distortions. Geographic coordinates
Map
In convex geometry, the projection body Π K {\displaystyle \Pi K} of a convex body K {\displaystyle K} in n-dimensional Euclidean space is the convex body
Projection_body
Cylindrical compromise map projection
The Gall stereographic projection, presented by James Gall in 1855, is a cylindrical projection. It is neither equal-area nor conformal but instead tries
Gall_stereographic_projection
Method of representing the conformation of a single molecular bond
A Newman projection is a drawing that helps visualize the 3-dimensional structure of a molecule. This projection most commonly sights down a carbon-carbon
Newman_projection
A projection clock (also called ceiling clock) is an analogue or digital clock equipped with a projector that creates an enlarged image of the clock face
Projection_clock
Compromise map projection
The armadillo projection is a map projection used for world maps. It is neither conformal nor equal-area but instead affords a view evoking a perspective
Armadillo_projection
seat projections and popular vote estimates as well as national polls for the 2029 European Parliament election. This table lists the seat projections for
Opinion polling and seat projections for the 2029 European Parliament election
Opinion_polling_and_seat_projections_for_the_2029_European_Parliament_election
Formation of 2D images using X-rays
Projectional radiography, also known as conventional radiography, is a form of radiography and medical imaging that produces two-dimensional images by
Projectional_radiography
Type of map projection
A polyhedral map projection is a map projection based on a spherical polyhedron. Typically, the polyhedron is overlaid on the globe, and each face of the
Polyhedral_map_projection
Cylindrical compromise map projection
The Miller cylindrical projection is a modified Mercator projection, proposed by Osborn Maitland Miller in 1942. The latitude is scaled by a factor of
Miller_cylindrical_projection
Video projection technique
A 360 video projection is any of many ways to map a spherical field of view to a flat image. It is used to encode and deliver the effect of a spherical
360_video_projection
Type of video game graphics
digital art that produce a three-dimensional (3D) effect through parallel projection; which angles the viewpoint to reveal facets of the environment that would
Isometric_video_game_graphics
World map projection
The Nicolosi globular projection is a polyconic map projection invented about the year 1000 by the Muslim Persian polymath al-Biruni. As a circular representation
Nicolosi_globular_projection
Vocal technique of speaking or singing powerfully and clearly
Voice projection is the strength of speaking or singing whereby the human voice is used powerfully and clearly. It is a technique employed to command respect
Voice_projection
Mathematics visualization
In mathematics, the scalar projection of a vector a {\displaystyle \mathbf {a} } on (or onto) a vector b , {\displaystyle \mathbf {b} ,} also known as
Scalar_projection
Topics referred to by the same term
Digital projection may refer to: Digital cinema projectors, used in movie theatres for public exhibition Video projectors, generally used in home theatres
Digital_projection
Device that projects video onto a surface
that receives a video signal and projects the corresponding image onto a projection screen using a lens system. Video projectors use a very bright ultra-high-performance
Video_projector
Compromise map projection
der Grinten projection is a compromise map projection, which means that it is neither equal-area nor conformal. Unlike perspective projections, the van der
Van_der_Grinten_projection
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