A pinhole camera is a simple camera without a lens but with a tiny aperture (the so-called pinhole)—effectively a light-proof box with a small hole in...
26 KB (3,100 words) - 07:15, 6 January 2025
The pinhole camera model describes the mathematical relationship between the coordinates of a point in three-dimensional space and its projection onto...
11 KB (1,599 words) - 09:41, 9 April 2024
principle of its projection) of lensless camera obscuras is also referred to as a "pinhole image". The camera obscura was used to study eclipses without...
77 KB (8,477 words) - 01:01, 3 January 2025
effect of pinhole glasses approximated by a camera Pinhole glasses, also known as stenopeic glasses, are eyeglasses with a series of pinhole-sized perforations...
5 KB (513 words) - 18:41, 4 April 2024
vision a camera matrix or (camera) projection matrix is a 3 × 4 {\displaystyle 3\times 4} matrix which describes the mapping of a pinhole camera from 3D...
12 KB (2,083 words) - 03:23, 28 June 2023
Camera resectioning is the process of estimating the parameters of a pinhole camera model approximating the camera that produced a given photograph or...
15 KB (2,251 words) - 22:57, 23 November 2024
object for each point on the image sensor. Pinhole lenses have a few severe limitations: A pinhole camera with a large aperture is blurry because each...
28 KB (3,492 words) - 07:32, 2 December 2024
the camera obscura, conducting experiments with light in a darkened room with a small opening. He is often credited with the invention of the pinhole camera...
59 KB (7,624 words) - 09:29, 21 December 2024
fighter base in Irvine, California, United States, as the world's largest pinhole camera. The aim was to make a black-and-white negative print of the Marine...
10 KB (1,001 words) - 20:17, 9 October 2024
on a screen, using either a lens or pinhole. The term may refer to specific large-scale camera obscuras: Camera Obscura (San Francisco, California),...
3 KB (341 words) - 19:03, 23 July 2022
visual acuity. The occluder is a simple way to focus light, as in a pinhole camera, temporarily removing the effects of refractive errors such as myopia...
4 KB (358 words) - 03:43, 21 April 2023
image plane of the beam. A small pinhole can act as a lens, focusing light. This effect is used in pinhole cameras and camera obscura, and in solarigraphy...
2 KB (188 words) - 03:40, 15 May 2024
Movie camera Multiplane camera Omnidirectional camera Onboard camera Pinhole camera Pinspeck camera Plate camera Pocket camera Pocket video camera Point-and-shoot...
3 KB (307 words) - 01:50, 26 December 2024
rewound, making the cameras very simple to load and unload. Kodak published instructions for assembling a simple pinhole camera using a 126 cartridge...
12 KB (1,418 words) - 18:38, 2 December 2024
Photography (section Cameras)
(Alhazen) (965–1040) also invented a camera obscura as well as the first true pinhole camera. The invention of the camera has been traced back to the work...
84 KB (9,374 words) - 14:43, 8 January 2025
solargraphy) uses photographic paper without chemical processing, a pinhole camera and a scanner to create images that catch the daily journey of the sun...
8 KB (932 words) - 20:27, 3 January 2025
homography (assuming a pinhole camera model). This has many practical applications, such as image rectification, image registration, or camera motion—rotation...
7 KB (966 words) - 09:41, 19 August 2024
uses older technology to produce her photographs, including pinhole cameras and Polaroid cameras. Mikula is the longtime partner of political commentator...
11 KB (978 words) - 06:21, 30 December 2024
A camera is an instrument used to capture and store images and videos, either digitally via an electronic image sensor, or chemically via a light-sensitive...
58 KB (6,842 words) - 23:05, 4 January 2025
A pinspeck camera is the optical reverse of a pinhole camera: a small (point-like) obstruction (the speck) is placed in front of the film where the (pin)...
1 KB (157 words) - 10:30, 4 October 2024
that the cameras can be approximated by the pinhole camera model. The figure below depicts two pinhole cameras looking at point X. In real cameras, the image...
10 KB (1,141 words) - 00:53, 23 December 2024
presented a study of the phenomenon of the camera obscura (his thousand-year-old version of the pinhole camera) and delved further into the way the eye...
87 KB (9,683 words) - 23:28, 7 January 2025
impression of low quality. Popular techniques include the use of toy cameras or pinhole cameras, for their distinctive stylistic effects. It can be considered...
5 KB (539 words) - 04:42, 19 October 2024
between image sensor measurements and the 3D world. In the standard pinhole camera model, one models the relationship between world coordinates X {\displaystyle...
18 KB (2,031 words) - 04:17, 28 September 2024
Eye (redirect from Camera-type eye)
and the number of photoreceptor cells increased, forming an effective pinhole camera that was capable of dimly distinguishing shapes. However, the ancestors...
60 KB (7,518 words) - 09:22, 29 December 2024
Fisheye lens (redirect from Fisheye camera)
which he built a camera in a water-filled pail starting with a photographic plate at the bottom, a short focus lens with a pinhole diaphragm located...
62 KB (6,675 words) - 14:24, 29 November 2024
relates corresponding points in stereo images assuming that the cameras satisfy the pinhole camera model. More specifically, if y {\displaystyle \mathbf {y}...
20 KB (3,215 words) - 03:28, 27 December 2024
method of solargraphy uses a simple pinhole camera securely fixed in a position which won't be disturbed. Quinnell's camera was made with an empty drink can...
11 KB (1,048 words) - 16:58, 14 May 2024
eyes designed for mobile use. A camera could be considered a type of optical instrument, with the pinhole camera and camera obscura being very simple examples...
4 KB (341 words) - 16:49, 5 November 2024