• Thumbnail for Coded aperture
    Coded apertures or coded-aperture masks are grids, gratings, or other patterns of materials opaque to various wavelengths of electromagnetic radiation...
    7 KB (760 words) - 00:35, 23 June 2024
  • of the original image is attained by convolving the coded image with the original coded aperture. In general, the recovered image will be the convolution...
    15 KB (2,054 words) - 03:20, 31 July 2024
  • reverse convolution of an image captured with a specially designed coded aperture pattern with a specific complex arrangement of holes through which the...
    10 KB (1,379 words) - 04:29, 5 June 2024
  • Thumbnail for Computational photography
    ("lightspace"). This is capture of optically coded images, followed by computational decoding to produce new images. Coded aperture imaging was mainly applied in astronomy...
    14 KB (1,466 words) - 23:18, 20 January 2024
  • modified uniformly redundant array (MURA) is a type of mask used in coded aperture imaging. They were first proposed by Gottesman and Fenimore in 1989...
    2 KB (487 words) - 21:43, 18 March 2022
  • Thumbnail for Light field camera
    Photography: Mask Enhanced Cameras for Heterodyned Light Fields and Coded Aperture Refocusing. ACM Transactions on Graphics, Vol. 26, Issue 3, July 2007...
    26 KB (2,543 words) - 04:11, 31 July 2024
  • Thumbnail for Joseph Rosen (professor)
    illuminated by white light. In 2017 he co-invented the interferenceless Coded Aperture Correlation Holography (I-COACH), a new way of recording digital holograms...
    17 KB (1,702 words) - 22:10, 16 May 2024
  • Photography: Mask Enhanced Cameras for Heterodyned Light Fields and Coded Aperture Refocusing", Proc. ACM SIGGRAPH. Georgiev, T., Zheng, C., Nayar, S....
    37 KB (4,625 words) - 23:07, 15 June 2024
  • Thumbnail for Telescope
    X-ray and gamma ray telescopes refrain from focusing completely and use coded aperture masks: the patterns of the shadow the mask creates can be reconstructed...
    41 KB (3,925 words) - 16:38, 14 August 2024
  • Thumbnail for Hadamard matrix
    statistical estimator. Coded aperture spectrometry – an instrument for measuring the spectrum of light. The mask element used in coded aperture spectrometers is...
    25 KB (3,078 words) - 00:15, 27 May 2024