多媒体信息的爆炸式增长要求人们研究开发视频检索技术。
The explosive growth in the amount of multimedia information necessitates the development of content-based video indexing and retrieval techniques.
在国内外众多研究者的努力下，以数字图像处理、数字视频处理为核心的视频检索技术取得了长足的进展。
Video retrieval technology, including digital image and video processing, has got a full improvement with the efforts of the researchers.
由此，基于内容的图像和视频检索技术得到了越来越多的重视，成为了多媒体信息检索和图像处理领域中的重要研究方向。
So, the Content Based image and Video retrieval technology comes into being and become an important research area in multimedia retrieval and image processing.
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