Test method for wide color domain HDTV digital television 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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[0036] Based on the working principle of the wide color gamut HDTV 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 test habits of conventional color gamut TV systems. It is an important part of equipment and construction of wide color gamut HDTV system. The present invention is just such an indispensable test signal for wide color gamut HDTV system research, equipment development, system monitoring, etc., and has wide application prospects and practical value.
[0037]In recent years, relevant international organizations have formulated two specifications related to wide color gamut HDTV systems. One is Recommendation ITU-R BT.1361 of the International Telecommunication Union, and the other is the IEC 61966-2-4 standard of the International Electrotechnical Commission. These two specifications are based on compatible transmission with conventional color gamut TV systems, and...
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