???????8K????

?????????????????????8K???????????2020?????????????????????????8K?????????????HD???16???????????????????????????????(NexTV-F)??????4K?8K???????????????Shoji Nemoto???“????2020?????????????????4K?8k????????????????????8K??”?

??????????????????????35???????????????????????????????????8K?????????????????????????????????????4K???????????????8K???????????????????????????8K?????

?????????????????????????????????????????480P???????????720P?1080P?2K?4K?8K????????????????????????????????480P?720P??????2K???????????????????????8K?

8K????8K?????JVC?NHK???????????7680×4320????????????7680×4320????1920×1080?????16??????????????8K????????????1/16?

??8K?????????????Super Hi-Vision???????????????????????????Super Hi-Vision????????????7680×4320???????????4000????????????????16:9??????7680p??????4320p?????60Hz?10bit???????????Rec.709 ISO??????????????22.2????????????????

??8K????Super Hi-Vision??????----????????????????NHK??Super Hi-Vision?????????????????????0.75??????????????100°????????360°??????????????????????2K?4K?????55°???????????

??7??????????NHK????????????????8K4K???(SHV?Super Hi-Vision????7680*4320)???????????????????BBC???NBC???NHK?????????BBC?NHK???????????????????????????????IBC?????????????????????NBC????????????????????NHK??????????????????????

??8?23??????????????(International Telecommunication Union - ITU)???????NHK???????7680x4320????????8K??????(Super Hi-Vision - SHV)??????????????????????

SHV???????????“????????”??NHK?1995???????2012?????????NHK?????????(?????????)???9??????SHV?????????NHK??2020??????

????Impress Watch??????????????????????????SHV??????????????????????????????SHV??????????????Full HD??????????????????????????????????????????FIFA?/?PES???????????????????

???????? H.264 ?????????ITU ?????????????? H.265——?????????????????????????????????????? 8192 x 4320 ???????????? H.264 ????

????H.265 ??????????????????????????????????——?????????????????????????????????? 4K?8K ?????????????????????????????

?????????????8 K????????????????????????????????????????????????4K?8K???????????FHD???????????????????????????????????????????????????????????FHD?????????????8K??????????????????

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