How to preserve valuable archive data for generations to come? Danny Bradbury analyses new solutions to the problem and the challenges they present. 'HANCOCK'S Half Hour' was obviously never envisioned as the success it became. Many episodes of this fifties TV comedy were discarded by the BBC in the face of huge archiving challenges during the early days of TV. When historians decided that it was part of the canon, they went to find the old episodes, only to discover they no longer existed. "They were recovered largely by public appeal from taped broadcasts," explains Chris Rusbridge, director of the UK's. Digital Curation Centre (DCC). "In many cases, what they recovered was recorded by Americans, having been converted to NTSC. The BBC did a lot of work building hardware that would intelligently convert NTSC recordings back into PAL to overcome this problem."
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机译：如何为子孙后代保存宝贵的存档数据？丹尼·布拉德伯里（Danny Bradbury）分析了该问题的新解决方案及其带来的挑战。“汉考克的半小时”显然从未被设想为它的成功。这部五十年代电视喜剧的许多剧集在电视早期面临巨大的存档挑战时被 BBC 丢弃。当历史学家决定它是经典的一部分时，他们去寻找旧剧集，却发现它们已不复存在。“他们主要是通过录音广播的公众呼吁而恢复的，”英国导演克里斯·拉斯布里奇（Chris Rusbridge）解释说。数字策展中心（DCC）。“在许多情况下，他们恢复的内容是由美国人记录下来的，已经转换为NTSC。BBC做了大量工作来构建硬件，这些硬件可以智能地将NTSC录音转换回PAL，以克服这个问题。
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