Hitachi Unveiled New Video Search Technology by Subtitles Recognition日立公司推出新的视频搜索技术的字幕识别
Search engine like Google or Yahoo is important for internet users to get the first hand of related articles through web browsing.搜索引擎像谷歌或雅虎是非常重要的互联网用户获得第一手的有关条款通过网页浏览。 As long as the user keys in the right keyword, the search engine will able to capture and list down all the relevent articles in front of your desktop screen.只要用户按键正确的关键字，搜索引擎将能够捕获并列出了所有的有关条款在您的桌面屏幕。 However, video clips searching may not be so advanced as there isn’t easy to search through the video files.然而，视频搜索可能不那么先进，因此是不容易的搜索视频文件。 In view of this, Central Research Laboratory attached to Hitachi has unveiled a new technology that is able to search and recognize subtitles’ characters and helps to zoom down to the desired screen shots effectively.鉴于这种情况，中央研究实验室重视日立公司推出一项新技术，能够搜索和识别字幕'字，并帮助变焦下降到理想的画面有效。 
The Japanese company has conducted experiment using MPEG-2 format video clips. Out of the search results for eight hours video clips, the keyword was mapped and found in 329 subtitles, yielding 93 percent in overall accuracy.这家日本公司进行了实验用MPEG - 2格式的视频片断。在搜索结果中了8个小时视频剪辑，关键字定位，发现在329字幕，收益率为百分之九十三的整体准确性。 The mechanism involves an intelligent algorithm that able to perform complicated graphics extraction and mapping calculation so that graphics and text can be differentiated first before further keyword mapping being performed.该机制涉及一种智能算法，该算法能够进行复杂的图形提取和测绘计算，使图形和文字可以先有区别的关键字定位进一步履行。
Hitachi will showcase the new searching technology during upcoming IEICE (Institute of Electronics, Information and Communication Engineers) Conference on March 18.日立将展示新的搜索技术在即将到来的IEICE （研究所的电子，信息和通信工程师）会议3月18日。 No firm plan on when it will be implemented on end product yet. Anyway, it could be a great selling feature in Consumer Electronics market by eliminating hassle of fast forward video clips in order to get to the right view.没有明确的计划将于何时实施尚未最终产品。无论如何，它可能是一个巨大的销售功能的消费电子产品市场，消除麻烦快进视频剪辑，以便让右边的看法。
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