In photography and cinematography, perspective distortion is a warping or transformation of an object and its surrounding area that differs significantly...

These radial distortions can usually be classified as either barrel distortions or pincushion distortions. Barrel distortion In barrel distortion, image magnification...

appear to be distortions in the image. For example, a sphere drawn in perspective will be stretched into an ellipse. These apparent distortions are more pronounced...

Perspective correction may refer to: Perspective control procedure for editing photographs Perspective distortion for perspective handling in images Perspective...

Austrian military officer who developed the technique for correcting distortion in aerial photographs. The first PC lens manufactured for an SLR camera...

In signal processing, distortion is the alteration of the original shape (or other characteristic) of a signal. In communications and electronics it means...

distance Perspective distortion (photography), the way that viewing a picture from the wrong position gives a perceived distortion Perspective (geometry)...

sometimes to achieve three-dimensional perspective distortion instead of simply two-dimensional barrel distortion. A notable, signature employment for this...

forced perspective to make a five-story building appear to be two and a half stories. Ames room Anamorphosis Depth perception Perspective distortion (photography)...

waveform. Distortion may also refer to: Distortion (optics), including "barrel distortion" and "pincushion distortion" Perspective distortion Cognitive...

Perspective control is a procedure for composing or editing photographs to better conform with the commonly accepted distortions in constructed perspective...

In optics, chromatic aberration (CA), also called chromatic distortion, color aberration, color fringing, or purple fringing, is a failure of a lens to...

special effects, it is the preferred method of correcting the typical perspective distortion which results from photographs being taken at an oblique angle to...

telephoto lenses. Thus, during the zoom, there is a continuous perspective distortion, the most directly noticeable feature being that the background...

Another result of using a wide-angle lens is a greater apparent perspective distortion when the camera is not aligned perpendicularly to the subject: parallel...

length Guide number Hyperfocal distance Lens flare Metering mode Perspective distortion Photograph Photographic printing Albumen Photographic processes...

first in photography. Such a field of view provides a flattening perspective distortion when the subject is framed to include their head and shoulders....

28 mm or less to achieve a distinctive style defined by extreme perspective distortion and extremely deep focus. Gilliam's long-time director of photography...

stretching (sec2 φ): The cylindric perspective (or central cylindrical) projection; unsuitable because distortion is even worse than in the Mercator projection...

it in devising a systematic method and apparatus for correcting perspective distortion in aerial photographs, although Captain Scheimpflug himself credits...

35 mm format). When used in portrait photography (for their "natural" perspective), the photographer usually wants a shallow depth of field, so that the...

length Guide number Hyperfocal distance Lens flare Metering mode Perspective distortion Photograph Photographic printing Albumen Photographic processes...

of field) Light-field camera Miniature faking Numerical aperture Perspective distortion strictly, at an exact distance from a plane notwithstanding that...

vignetting (darkening of image corners), and distortion (bending or warping of the image). The degree of these distortions can vary depending on the subject of...

Another result of using a wide angle lens is a greater apparent perspective distortion when the camera is not aligned perpendicularly to the subject: parallel...

the lens in question. For rectilinear lenses (that is, with no image distortion), the imaging of distant objects is well modelled as a pinhole camera...

length Guide number Hyperfocal distance Lens flare Metering mode Perspective distortion Photograph Photographic printing Albumen Photographic processes...

picture, of which the two other thirds should go for the sky and aerial perspectives. This rule would likewise apply in breaking a length of wall, or any...

respect to the optical axis of the lens, providing alterations of perspective distortion and of the object plane of focus. Bellows may be part of a camera...

maximum possible perspective distortion in a photo taken from very far away, in which case perspective flattens ("compression distortion"). Because the...