比賽作弊無所遁形?NHK將啟用8K慢動作與VR顯示設備

            <![CDATA[<table align="center" cellpadding="0" cellspacing="0" style="margin-left: auto; margin-right: auto; text-align: center;"><tbody><tr><td style="text-align: center;"><a href="https://4.bp.blogspot.com/-CP75pq-80gM/WsGWWyo7nFI/AAAAAAABHc8/YzORu-zLzvs7eQE22IESHEfQn0mzTtelwCLcBGAs/s1600/RDC_9877.jpg" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="1067" data-original-width="1600" height="426" src="https://4.bp.blogspot.com/-CP75pq-80gM/WsGWWyo7nFI/AAAAAAABHc8/YzORu-zLzvs7eQE22IESHEfQn0mzTtelwCLcBGAs/s640/RDC_9877.jpg" width="640" /></a></td></tr><tr><td style="text-align: center;">NAB2018 將在4/7登場</td></tr></tbody></table><br />8K電視將在明年或後年日本東京奧運登場,除了超高精細度的現場畫面外,8K的高解析度或許也能幫助比賽結果判斷的更為準確。NHK在今年的NAB 2018展中發表了8K高速攝影機以及8K的VR顯示設備,倘若在東京奧運能順利運用,將會帶給運動轉播更不同的風貌。<br /><br /><table align="center" cellpadding="0" cellspacing="0" style="margin-left: auto; margin-right: auto; text-align: center;"><tbody><tr><td style="text-align: center;"><a href="https://4.bp.blogspot.com/-X8_L-aNIrC0/WsGVZXJv3DI/AAAAAAABHcg/APuYhhw7pz8olDe8yxsX5c9Lc6dw9l2WwCEwYBhgL/s1600/%25E8%259E%25A2%25E5%25B9%2595%25E5%25BF%25AB%25E7%2585%25A7%2B2018-04-02%2B%25E4%25B8%258A%25E5%258D%258810.25.22.png" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="275" data-original-width="668" height="260" src="https://4.bp.blogspot.com/-X8_L-aNIrC0/WsGVZXJv3DI/AAAAAAABHcg/APuYhhw7pz8olDe8yxsX5c9Lc6dw9l2WwCEwYBhgL/s640/%25E8%259E%25A2%25E5%25B9%2595%25E5%25BF%25AB%25E7%2585%25A7%2B2018-04-02%2B%25E4%25B8%258A%25E5%258D%258810.25.22.png" width="640" /></a></td></tr><tr><td style="text-align: center;">NHK提前展示的8K 240fps攝影機</td></tr></tbody></table><br />NHK這次在NAB 2018展示的,主要是一台可以拍攝240fps的8K攝影機,在拍攝高速運動的物體時,可以減少畫面模糊的機率。另外運用240fps的高速攝影,NHK也推出了可將1秒變4秒的慢動作系統,預計將運用在體育賽事中,或許可協助裁判做出更正確的判決。<br /><br /><table align="center" cellpadding="0" cellspacing="0" style="margin-left: auto; margin-right: auto; text-align: center;"><tbody><tr><td style="text-align: center;"><a href="https://4.bp.blogspot.com/-W_EPZKwmBTU/WsGVZY23P_I/AAAAAAABHcg/s0Aqs-Do5I4OkFg3dQDCWnC3ms8hQ4-RgCEwYBhgL/s1600/%25E8%259E%25A2%25E5%25B9%2595%25E5%25BF%25AB%25E7%2585%25A7%2B2018-04-02%2B%25E4%25B8%258A%25E5%258D%258810.25.43.png" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="229" data-original-width="1108" height="131" src="https://4.bp.blogspot.com/-W_EPZKwmBTU/WsGVZY23P_I/AAAAAAABHcg/s0Aqs-Do5I4OkFg3dQDCWnC3ms8hQ4-RgCEwYBhgL/s640/%25E8%259E%25A2%25E5%25B9%2595%25E5%25BF%25AB%25E7%2585%25A7%2B2018-04-02%2B%25E4%25B8%258A%25E5%258D%258810.25.43.png" width="640" /></a></td></tr><tr><td style="text-align: center;">利用8K攝影機拍攝的影片</td></tr></tbody></table><br />除了8K高速攝影外,NHK這次也展示了運用8K高解析度顯示器的VR裝置,相較於目前大多為2K等級的VR顯示器,NHK這款試作機能讓觀看者體驗更精細的VR場景。<br /><table align="center" cellpadding="0" cellspacing="0" style="margin-left: auto; margin-right: auto; text-align: center;"><tbody><tr><td style="text-align: center;"><a href="https://2.bp.blogspot.com/-s1OHbwqtSDU/WsGVaYHyMaI/AAAAAAABHcs/LTMAxw1M48MrviCzjiPH4lnBBa3h227UgCEwYBhgL/s1600/%25E8%259E%25A2%25E5%25B9%2595%25E5%25BF%25AB%25E7%2585%25A7%2B2018-04-02%2B%25E4%25B8%258A%25E5%258D%258810.26.42.png" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="235" data-original-width="324" height="464" src="https://2.bp.blogspot.com/-s1OHbwqtSDU/WsGVaYHyMaI/AAAAAAABHcs/LTMAxw1M48MrviCzjiPH4lnBBa3h227UgCEwYBhgL/s640/%25E8%259E%25A2%25E5%25B9%2595%25E5%25BF%25AB%25E7%2585%25A7%2B2018-04-02%2B%25E4%25B8%258A%25E5%258D%258810.26.42.png" width="640" /></a></td></tr><tr><td style="text-align: center;">8K VR裝置</td></tr></tbody></table><br />不過8K帶來的高流量需求,也成為轉播或是VR內容傳輸上的困難之處。針對這點,NHK也開發出將40Gbps流量的8K影片,轉化成8Gbps的IP傳輸解決方案,雖說8Gbps的流量仍然驚人,但對目前傳輸狀況來說,已經是可以接受的流量壓力。<br /><br /><table align="center" cellpadding="0" cellspacing="0" style="margin-left: auto; margin-right: auto; text-align: center;"><tbody><tr><td style="text-align: center;"><a href="https://2.bp.blogspot.com/-Y-hVCoN6-Dg/WsGVat3yd5I/AAAAAAABHco/k0Jt9k2EtycSDbRMGE_CkN3pl0o8Zlz6gCEwYBhgL/s1600/%25E8%259E%25A2%25E5%25B9%2595%25E5%25BF%25AB%25E7%2585%25A7%2B2018-04-02%2B%25E4%25B8%258A%25E5%258D%258810.27.07.png" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="250" data-original-width="449" height="356" src="https://2.bp.blogspot.com/-Y-hVCoN6-Dg/WsGVat3yd5I/AAAAAAABHco/k0Jt9k2EtycSDbRMGE_CkN3pl0o8Zlz6gCEwYBhgL/s640/%25E8%259E%25A2%25E5%25B9%2595%25E5%25BF%25AB%25E7%2585%25A7%2B2018-04-02%2B%25E4%25B8%258A%25E5%258D%258810.27.07.png" width="640" /></a></td></tr><tr><td style="text-align: center;">NHK 8K IP傳輸裝置原型機</td></tr></tbody></table><br />]]>        
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