• Thumbnail for Rec. 601
    ITU-R Recommendation BT.601, more commonly known by the abbreviations Rec. 601 or BT.601 (or its former name CCIR 601), is a standard originally issued...
    8 KB (772 words) - 12:37, 10 March 2024
  • Thumbnail for YCbCr
    outside the BT.709 gamut. The form of Y′CbCr that was defined for standard-definition television use in the ITU-R BT.601 (formerly CCIR 601) standard for...
    31 KB (5,181 words) - 08:10, 23 September 2024
  • upon the 4:2:2 digital video encoding parameters defined in ITU-R Recommendation BT.601, which provides interlaced video data, streaming each field separately...
    3 KB (395 words) - 17:20, 4 April 2024
  • Thumbnail for Pixel aspect ratio
    14+3⁄4 MHz. The term pixel aspect ratio was first coined when ITU-R BT.601 (commonly known as Rec. 601) specified that standard-definition television pictures...
    26 KB (3,157 words) - 03:40, 28 June 2024
  • Thumbnail for Rec. 709
    Rec. 709 (redirect from ITU-R BT.709)
    Rec. 709, also known as Rec.709, BT.709, and ITU 709, is a standard developed by ITU-R for image encoding and signal characteristics of high-definition...
    24 KB (3,039 words) - 06:02, 4 September 2024
  • Thumbnail for HDMI
    bits per component). The color spaces that can be used by HDMI are ITU-R BT.601, ITU-R BT.709-5 and IEC 61966-2-4.: §§6.5,6.7.2  For digital audio, if an...
    179 KB (16,784 words) - 00:19, 3 October 2024
  • YCbCr derived from RGB color primaries as defined in CCIR 601 (now known as Rec. ITU-R BT.601), except with a different "full range" scaling of the Y,...
    15 KB (1,523 words) - 08:40, 31 March 2024
  • The ITU-T V-Series Recommendations on Data communication over the telephone network specify the protocols that govern approved modem communication standards...
    18 KB (2,378 words) - 21:41, 25 April 2024
  • video is defined by the ITU-R BT.601 (formerly CCIR 601) standard and uses the Y'CbCr colorspace. The specific encoding of ITU-R BT.656 was used to transmit...
    2 KB (174 words) - 03:20, 11 December 2023
  • ITU-T Study Group 16 and the MPEG working group of ISO/IEC JTC 1/SC 29. It is the successor to High Efficiency Video Coding (HEVC, also known as ITU-T...
    26 KB (2,233 words) - 20:06, 10 October 2024
  • Thumbnail for Rec. 2020
    ITU-R Recommendation BT.2020, more commonly known by the abbreviations Rec. 2020 or BT.2020, defines various aspects of ultra-high-definition television...
    34 KB (3,273 words) - 04:54, 21 August 2024
  • Thumbnail for ITU-T V.92
    V.92 is an ITU-T recommendation, titled Enhancements to Recommendation V.90, that establishes a modem standard allowing near 56 kb/s download and 48 kb/s...
    2 KB (248 words) - 10:06, 29 September 2024
  • 601 may refer to: 601 AD, (The year) CCIR 601, Interlaced Analog to Digital Video encoding standard (AKA: ITU-R BT.601 ) PowerPC 601, a microprocessor...
    315 bytes (77 words) - 04:14, 14 May 2024
  • Thumbnail for SRGB
    which are somewhat different from those for older color TV systems (ITU-R BT.601). These values were chosen to reflect the approximate color of consumer...
    24 KB (2,848 words) - 06:40, 16 October 2024
  • Thumbnail for 480i
    "BT.601: Studio encoding parameters of digital television for standard 4:3 and wide screen 16:9 aspect ratios". ITU. "Recommendation ITU-R BT.601-7,...
    7 KB (824 words) - 14:35, 29 September 2024
  • Thumbnail for H.323
    H.323 (category ITU-T recommendations)
    H.323 is a recommendation from the ITU Telecommunication Standardization Sector (ITU-T) that defines the protocols to provide audio-visual communication...
    28 KB (3,733 words) - 19:39, 17 March 2024
  • music data transmission 61883-7 Transmission of ITU-R BO.1294 System B 61883-8 Transmission of ITU-R BT.601 style digital video data https://webstore.iec...
    1 KB (210 words) - 15:00, 11 April 2021
  • Thumbnail for G.992.5
    G.992.5 (redirect from ITU G.992.5)
    G.992.5 (also referred to as ADSL2+, G.dmt.bis+, and G.adslplus) is an ITU-T standard for asymmetric digital subscriber line (ADSL) broadband Internet...
    4 KB (296 words) - 10:55, 1 July 2024
  • Thumbnail for EBU colour bars
    television systems following BT.601, as specified in ITU-R Rec. BT.1729: Displayed colours are converted from the original PAL BT.601 colour space to sRGB –...
    12 KB (1,149 words) - 23:20, 13 September 2024
  • The V.23 standard was an early modem standard first approved by ITU-T precursor CCITT in 1964. It specifies audio frequency-shift keying (AFSK) to encode...
    3 KB (308 words) - 10:04, 10 October 2024
  • Thumbnail for DisplayPort
    1080p60 displays (CEA-861 timings), two 2560 × 1600 × 30 bit @ 120 Hz (CVT-R timings), or 4K UHD @ 60 Hz HBR3 mode with 25.92 Gbit/s of effective video...
    155 KB (12,568 words) - 08:54, 9 October 2024
  • profiles, and XMP. Color space support is included for YCbCr with ITU-R BT.601, BT.709, and BT.2020 (non-constant luminance) definitions, YCgCo, RGB, CMYK,...
    6 KB (609 words) - 17:20, 2 July 2024
  • Thumbnail for ITU-R 468 noise weighting
    ITU-R 468 (originally defined in CCIR recommendation 468-4, therefore formerly also known as CCIR weighting; sometimes referred to as CCIR-1k) is a standard...
    15 KB (2,021 words) - 21:17, 31 January 2024
  • High Efficiency Video Coding (category ITU-T recommendations)
    and 8K / 4320p (7680×4320) Rec. 2020 – ITU-R Recommendation for UHDTV with standard dynamic range Rec. 2100 – ITU-R Recommendation for HDTV and UHDTV with...
    154 KB (16,536 words) - 10:27, 17 October 2024
  • H.262/MPEG-2 Part 2 (category ITU-T recommendations)
    as ITU-T Recommendation H.262 and ISO/IEC 13818-2, also known as MPEG-2 Video) is a video coding format standardised and jointly maintained by ITU-T Study...
    23 KB (2,572 words) - 14:56, 1 June 2024
  • Thumbnail for 576i
    "Recommendation ITU-R BT.601-7: Studio encoding parameters of digital television for standard 4:3 and wide-screen 16:9 aspect ratios" (PDF). Itu.int. March...
    10 KB (1,236 words) - 14:35, 29 September 2024
  • VDSL (redirect from ITU G.993.2)
    by the International Telecommunication Union (ITU) in November 2001. Second-generation systems (VDSL2; ITU-T G.993.2 approved in February 2006) use frequencies...
    14 KB (1,382 words) - 01:46, 19 October 2024
  • Thumbnail for G.fast
    G.fast (category ITU-T recommendations)
    announced a research project. Formal specifications have been published as ITU-T G.997.2, G.9700, and G.9701, with approval of G.9700 granted in April 2014...
    35 KB (3,351 words) - 14:18, 23 August 2024
  • Thumbnail for Advanced Video Coding
    specify additional color space identifiers (including support of ITU-R Recommendation BT.2020 for UHDTV) and an additional model type in the tone mapping...
    89 KB (9,778 words) - 10:10, 17 October 2024
  • 601 (analog video signals in SD-TV digital video form) Rec. 709 (HD-TV) Rec. 2020 (UHD-TV) sRGB Electro-optical transfer function (EOTF): ITU-R BT.1886...
    8 KB (799 words) - 18:33, 16 February 2024