T/HZBX 007-2017 HDR performance evaluation specification for TVs
T/HZBX 007-2017 HDR performance evaluation specification for TVs
Basic Information
Scope
Scope: This specification stipulates the requirements, measurement conditions, and measurement methods for the HDR function of televisions. This specification applies to LCD and OLED televisions with HDR functionality. LCD and OLED displays, as well as HDR display devices of other technical types, can refer to this specification for use. This standard is applicable within the Huizhou City Audio and Video Product Standards Alliance. Other organizations may refer to and use it for reference. Main technical content: The standard defines the HDR performance of brightness, black brightness, color brightness, primary color chromaticity error, color gamut coverage, contrast threshold, electro-optical conversion function, dynamic backlight partitioning, etc. In the general requirements for measurement, it stipulates power supply, stabilization time, test site, test signal, full-white field, 100% full-red field, 100% full-green field, and 100% full-blue field, 10% window signal, 2.5% corner window signal, APL white window signal, and APL black window signal, etc.