Test method for wide colour range SDTV digital TV system
A technology of digital TV system and test method, which is applied in the direction of TV, electrical components, image communication, etc., and can solve the problem that there is no wide color gamut TV system and equipment measurement signals, etc.
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[0035] Based on the working principle of the wide color gamut digital TV system, it provides test methods and test signals that meet relevant standards, are accurate in data, are easy to generate and use, and conform to the testing habits of conventional color gamut TV systems. An important part of digital TV equipment in the field. This patent application is just such an indispensable test signal for wide color gamut SDTV (standard definition television) system research, equipment development, system monitoring, etc., and has wide application prospects and practical value.
[0036] In early 2006, the International Electrotechnical Commission (IEC) formulated and published the "IEC 61966-2-4 Color Management - Extended Gamut YCC Color Space for Video Applications - xvYCC" specification. Based on the transmission compatible with the conventional color gamut TV system, this standard specifies the photoelectric conversion characteristics of wide color gamut digital TV signals, si...
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