现在许多公司都把公司中的重大事件、会议记要等等以录音或录像的形式记录下来。如果要永久地保存这些资料,那么对IT人员来说并不是一件很难的事;但是要根据用户的要求为他们在浩如烟海的资料中找到所需要的那些东西,就没有那么容易了,这就要求我们必须改进传统的检索方式,使检索录音、录像资料像检索文本文件那样简单。 文本查询工具和图像处理技术发展了几十年,目前已经到了比较成熟的阶段,但是如何将这两种技术结合起来,让人们方便地去检索录音和录 Now many companies record important events in the company, minutes of meetings, etc., in the form of audio recordings or video recordings. It would not be hard for IT staff to keep this information on a permanent basis; however, it would not be easy to find what they need from the vast literature on the user’s desires, which It requires us to improve the traditional search methods so that the retrieval of audio and video data as easy as retrieving text files. Text query tools and image processing techniques have been developed for decades and are now at a relatively mature stage, but how to combine these two techniques to make it easier for people to retrieve recorded and recorded