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In analog video the image consists of television lines, and in digital the picture is made up of picture elements otherwise known as pixels. In North America and Japan, the NTSC standard (National Television System Committee) is the predominant analog video standard, while in Europe the PAL standard (Phase Alternation by Line) is used. NTSC has a resolution of 480 lines, and uses a refresh rate of 60 interlaced fields per second (or 30 full frames per second).In analog video the image consists of television lines, and in digital the picture is made up of picture elements otherwise known as pixels. In North America and Japan, the [[NTSC]] standard (National Television System Committee) is the predominant analog video standard, while in Europe the [[PAL]] standard (Phase Alternation by Line) is used. NTSC has a resolution of 480 lines, and uses a refresh rate of 60 interlaced fields per second (or 30 full frames per second). See [[Television System Video Standards]].