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...
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Chroma subsampling (redirect from Chrominance format)
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
Y′UV (redirect from Luminance-chrominance model)
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
April March (redirect from Chrominance Decoder)
expanded version of Gainsbourgsion! Chrominance Decoder (1996) Superbanyair (1997) (Japanese version of Chrominance Decoder) April March and Los Cincos...
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The chrominance subcarrier is a separate subcarrier signal that carries the color information during transmission of a composite video signal. It is modulated...
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visualize chrominance, which is encoded into the video signal as a subcarrier of specific frequencies. The vectorscope locks exclusively to the chrominance subcarrier...
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video, typically at 525 lines or 625 lines. It encodes video luma and chrominance on two separate channels, achieving higher image quality than composite...
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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
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
to the intermodulation of the chrominance and luminance components of the signal. This is usually seen when chrominance is transmitted with high bandwidth...
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video signal generated by a video-signal generator used to keep the chrominance subcarrier synchronized in a color television signal. By synchronizing...
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in the 1950s. A practical television system needs to take luminance, chrominance (in a color system), synchronization (horizontal and vertical), and audio...
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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
typically include these: Analog processors Y/C (luminance/chrominance) separation Chrominance processor Luminance processor Clock/timing processor A/D...
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take two forms: chrominance interference in luminance (chrominance being interpreted as luminance), luminance interference in chrominance. Dot crawl is...
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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...
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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
Components (MAC) was an analog television standard where luminance and chrominance components were transmitted separately. This was an evolution from older...
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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
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...
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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
media related to Chromatic diagrams. CIE xyY (chromaticity diagram) Chrominance rg chromaticity Impossible color Color index in astronomy In modern terminology...
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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
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
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...
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SECAM Video Back porch and front porch Black level Blanking level Chrominance Chrominance subcarrier Colorburst Color killer Color TV Composite video Frame...
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