• Thumbnail for Pixel
    In digital imaging, a pixel (abbreviated px), pel, or picture element is the smallest addressable element in a raster image, or the smallest addressable...
    29 KB (3,530 words) - 05:07, 13 July 2024
  • Thumbnail for Sub-pixel resolution
    image processing, sub-pixel resolution can be obtained in images constructed from sources with information exceeding the nominal pixel resolution of said...
    4 KB (429 words) - 18:34, 20 March 2024
  • Thumbnail for Defective pixel
    RGB layer of the display. A bright dot defect or hot pixel is a group of three sub-pixels (one pixel) all of whose transistors are "off" for TN panels or...
    7 KB (880 words) - 19:25, 9 May 2024
  • Thumbnail for Subpixel rendering
    "sub-pixels". The bytes that comprise the Apple II high-resolution screen buffer contain seven visible bits (each corresponding directly to a pixel) and...
    15 KB (1,727 words) - 02:02, 27 June 2024
  • Thumbnail for Rasterisation
    which creates "smooth" edges. Sub-pixel precision is a method which takes into account positions on a finer scale than the pixel grid and can produce different...
    8 KB (837 words) - 09:04, 23 May 2024
  • Thumbnail for Doppler echocardiography
    memories if the sub pixel movement is estimated accurately enough. There are generally two kinds of methods to obtain the sub pixel accuracy: interpolation...
    15 KB (2,290 words) - 14:57, 8 December 2023
  • vary in their phase (i.e. if the images of the scene are shifted by a sub-pixel amount), then the phase information can be used to separate the aliased...
    28 KB (3,038 words) - 02:05, 24 June 2024
  • Thumbnail for Field-emission display
    cathode ray tubes, each tube producing a single sub-pixel, grouped in threes to form red-green-blue (RGB) pixels. FEDs combine the advantages of CRTs, namely...
    20 KB (2,554 words) - 11:47, 20 April 2024
  • Thumbnail for Pixel shift
    computational steps, an image free of colour moiré. Taking this idea further, sub-pixel shifting may increase the resolution of the final image beyond that suggested...
    19 KB (2,339 words) - 22:00, 28 May 2024
  • aligns strong vertical and horizontal edges of glyphs to the pixel grid or to the sub-pixel grid. This grid fitting system provides better contrast, uniform...
    9 KB (1,213 words) - 15:07, 18 October 2023