Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ITU-R BT.2390-9:2021
• Năm ban hành / Publication date: 2001
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: High dynamic range television for production and international programme exchange
• Phạm vi áp dụng / Scope of standard: Policy on Intellectual Property Right (IPR) 1 Introduction and design goals for HDR television 1.1 Common misconceptions on HDR 1.2 System black level determination 1.3 System white and highlight level determination 2 Television system architecture 2.1 The relationship between the OETF, the EOTF and the OOTF 2.2 Conceptual TV system showing basic concepts 3 The legacy television architecture 3.1 HDTV as specified in Recommendations ITU-R BT.709 and BT.1886 4 RGB floating point HDR-TV system 5 PQ HDR-TV 5.1 PQ system architecture 5.2 Design of the PQ non-linearity 5.3 OOTF and OETF 5.3.1 Generalized OOTF from Recommendation ITU-R BT.1886 in combination with Recommendation ITU-R BT.709 5.3.2 Actual OOTFs from manually graded content 5.3.3 Resultant OETF 5.4 Display mapping 6 HLG HDR-TV 6.1 The hybrid log-gamma opto-electronic transfer function (OETF) 6.2 System gamma and the opto-optical transfer function (OOTF) 6.3 The hybrid log-gamma electro-optical transfer function (EOTF) 6.4 Compatibility with SDR displays 6.5 Traditional colour reproduction for camera signals 7 Colour representation for chroma sub-sampling 7.1 Non-constant luminance (NCL) Y′C′BC′R 7.2 Constant intensity ICTCP encoding 7.2.1 Constant intensity ICTCP encoding 7.2.2 Advantages of constant intensity ICTCPReferencesGlossary