• Thumbnail for Pinhole camera
    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...
    23 KB (2,807 words) - 19:06, 7 June 2024
  • Thumbnail for Pinhole camera model
    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
  • Thumbnail for Camera obscura
    the principle of its projection) of lensless camera obscuras is also referred to as "pinhole image". Camera obscura can also refer to analogous constructions...
    77 KB (8,484 words) - 11:25, 20 May 2024
  • Thumbnail for Pinhole glasses
    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...
    14 KB (2,088 words) - 21:56, 16 April 2024
  • Thumbnail for Pinhole occluder
    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
  • Thumbnail for History of the camera
    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 (7,611 words) - 11:46, 29 May 2024
  • Thumbnail for Camera lens
    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 (3,495 words) - 23:48, 29 February 2024
  • Thumbnail for The Great Picture
    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 (998 words) - 02:43, 12 April 2024
  • Thumbnail for Pinhole (optics)
    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
  • 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
  • Thumbnail for Hole
    Hole (redirect from Pinhole)
    Cambridge: Cambridge University Press. ISBN 978-0-52137095-0. What is a Pinhole Camera?, pinhole.cz. Enrique Ortega-Rivas, Processing Effects on Safety and Quality...
    23 KB (2,843 words) - 11:24, 11 June 2024
  • Multiplane camera Omnidirectional camera Onboard camera Pinhole camera Pinspeck camera Plate camera Pocket camera Pocket video camera Point-and-shoot camera Polaroid...
    3 KB (302 words) - 03:34, 4 March 2024
  • 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)...
    888 bytes (135 words) - 23:44, 14 May 2016
  • Thumbnail for Photography
    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...
    82 KB (9,062 words) - 14:01, 8 June 2024
  • uses older technology to produce her photographs, including pinhole cameras and Polaroid cameras. Mikula is the longtime partner of political commentator...
    11 KB (944 words) - 18:00, 15 May 2024
  • Thumbnail for Epipolar geometry
    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...
    9 KB (1,118 words) - 18:18, 11 March 2024
  • Thumbnail for Homography (computer vision)
    homography (assuming a pinhole camera model). This has many practical applications, such as image rectification, image registration, or camera motion—rotation...
    7 KB (958 words) - 10:04, 15 January 2023
  • Thumbnail for Solarigraphy
    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 (927 words) - 16:59, 14 May 2024
  • 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) - 15:52, 9 April 2024
  • image of the object. Camera resectioning is the process of estimating the parameters of a pinhole camera model approximating the camera that produced a given...
    5 KB (720 words) - 18:55, 16 March 2024
  • Thumbnail for Eye
    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 (7,519 words) - 16:26, 5 June 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) - 14:23, 16 May 2024
  • Thumbnail for Camera
    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 (6,824 words) - 14:33, 10 June 2024
  • Thumbnail for Long-exposure photography
    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
  • Thumbnail for Physics
    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...
    90 KB (10,117 words) - 22:56, 2 June 2024
  • degree of freedom (in the simplest case), pinhole camera model with non-linear optical distortion. The linear pinhole parameters are the focal length, the...
    5 KB (649 words) - 20:45, 29 January 2023
  • Thumbnail for Fisheye lens
    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 (6,577 words) - 10:48, 16 May 2024
  • Thumbnail for Optical instrument
    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...
    3 KB (305 words) - 17:00, 6 December 2023