• Thumbnail for Chrominance
    Chrominance (chroma or C for short) is the signal used in video systems to convey the color information of the picture (see YUV color model), separately...
    5 KB (651 words) - 21:49, 26 June 2024
  • Thumbnail for Chroma subsampling
    region). Usually, 4. a: number of chrominance samples (Cr, Cb) in the first row of J pixels. b: number of changes of chrominance samples (Cr, Cb) between first...
    36 KB (3,702 words) - 17:45, 24 September 2024
  • Thumbnail for Y′UV
    to the chrominance channel because there was no additional bandwidth available. If some of the luminance information arrived via the chrominance channel...
    22 KB (3,424 words) - 07:58, 23 September 2024
  • expanded version of Gainsbourgsion! Chrominance Decoder (1996) Superbanyair (1997) (Japanese version of Chrominance Decoder) April March and Los Cincos...
    9 KB (694 words) - 05:03, 14 August 2024
  • The chrominance subcarrier is a separate subcarrier signal that carries the color information during transmission of a composite video signal. It is modulated...
    559 bytes (61 words) - 16:05, 4 June 2024
  • Thumbnail for Vectorscope
    visualize chrominance, which is encoded into the video signal as a subcarrier of specific frequencies. The vectorscope locks exclusively to the chrominance subcarrier...
    8 KB (1,004 words) - 16:18, 15 August 2024
  • Thumbnail for S-Video
    video, typically at 525 lines or 625 lines. It encodes video luma and chrominance on two separate channels, achieving higher image quality than composite...
    14 KB (1,585 words) - 04:09, 16 September 2024
  • Thumbnail for PAL
    video is composite video because luminance (luma, monochrome image) and chrominance (chroma, colour applied to the monochrome image) are transmitted together...
    60 KB (6,463 words) - 09:22, 24 September 2024
  • Thumbnail for NTSC
    the chrominance signal fall exactly in between the horizontal line-rate modulation components of the luminance signal, such that the chrominance signal...
    88 KB (10,310 words) - 09:21, 24 September 2024
  • Thumbnail for Composite video
    to the intermodulation of the chrominance and luminance components of the signal. This is usually seen when chrominance is transmitted with high bandwidth...
    15 KB (1,647 words) - 16:11, 15 September 2024
  • Thumbnail for Colorburst
    video signal generated by a video-signal generator used to keep the chrominance subcarrier synchronized in a color television signal. By synchronizing...
    10 KB (840 words) - 18:00, 8 September 2024
  • Thumbnail for Analog television
    in the 1950s. A practical television system needs to take luminance, chrominance (in a color system), synchronization (horizontal and vertical), and audio...
    59 KB (7,829 words) - 14:11, 24 September 2024
  • digital luminance–chrominance format based on YPBPR. The use of YCBCR also allows computers to perform lossy subsampling with the chrominance channels (typically...
    43 KB (5,155 words) - 23:06, 29 August 2024
  • Thumbnail for Video decoder
    typically include these: Analog processors Y/C (luminance/chrominance) separation Chrominance processor Luminance processor Clock/timing processor A/D...
    3 KB (409 words) - 11:45, 16 March 2022
  • Thumbnail for Dot crawl
    take two forms: chrominance interference in luminance (chrominance being interpreted as luminance), luminance interference in chrominance. Dot crawl is...
    9 KB (1,021 words) - 20:08, 12 September 2024
  • invented and patented a method of transmitting color images via luma and chrominance so that they could be received on both color and black & white television...
    2 KB (168 words) - 10:46, 22 July 2024
  • brightness, the luminance data for all pixels is maintained, while the chrominance data is averaged for a number of pixels in a block, and the same value...
    35 KB (3,707 words) - 08:46, 22 September 2024
  • "black-and-white" or achromatic portion of the image). Luma is typically paired with chrominance. Luma represents the achromatic image, while the chroma components represent...
    11 KB (827 words) - 08:26, 27 October 2023
  • Thumbnail for Multiplexed Analogue Components
    Components (MAC) was an analog television standard where luminance and chrominance components were transmitted separately. This was an evolution from older...
    22 KB (2,237 words) - 21:12, 16 September 2024
  • luma value (denoted as Y) and two chroma values called chrominance green (Cg) and chrominance orange (Co). It is supported in video and image compression...
    11 KB (1,396 words) - 19:12, 9 August 2024
  • Thumbnail for SECAM
    is composite video because the luminance (luma, monochrome image) and chrominance (chroma, color applied to the monochrome image) are transmitted together...
    43 KB (5,033 words) - 09:22, 24 September 2024
  • space are the missing color, the null-luminance plane, and the null-chrominance plane. The description of the phenomena itself does not indicate the...
    16 KB (1,717 words) - 02:59, 17 May 2024
  • Thumbnail for SMPTE color bars
    used for setting a television monitor or receiver to reproduce NTSC chrominance and luminance information correctly. A precursor to the SMPTE test pattern...
    24 KB (2,386 words) - 22:56, 13 September 2024
  • length-wise with red chrominance, blue chrominance, and two green chrominance signals with luminance information. Two tracks for green chrominance plus luminance...
    47 KB (5,724 words) - 15:18, 24 September 2024
  • Thumbnail for Chromaticity
    media related to Chromatic diagrams. CIE xyY (chromaticity diagram) Chrominance rg chromaticity Impossible color Color index in astronomy In modern terminology...
    6 KB (524 words) - 15:01, 13 May 2024
  • Thumbnail for YIQ
    related, and work based on the principle of adding a color component named chrominance, to a black and white image named luma. In YIQ the Y component represents...
    11 KB (1,679 words) - 16:15, 28 August 2024
  • Thumbnail for Bayer filter
    photosensors luminance-sensitive elements and the red and blue ones chrominance-sensitive elements. He used twice as many green elements as red or blue...
    25 KB (2,503 words) - 16:56, 9 June 2024
  • Thumbnail for Serial digital interface
    full bandwidth (13.5 MHz in 270 Mbit/s SD, ~75 MHz in HD), and the two chrominance channels (Cb and Cr) are subsampled horizontally and encoded at half...
    34 KB (4,712 words) - 19:50, 30 July 2024
  • reframe the image. Where composite video is in use, the phase of the chrominance subcarrier of each source being combined or switched should also be coincident...
    6 KB (727 words) - 01:57, 24 March 2024
  • SECAM Video Back porch and front porch Black level Blanking level Chrominance Chrominance subcarrier Colorburst Color killer Color TV Composite video Frame...
    13 KB (1,615 words) - 11:00, 7 September 2024