*Source: Tech On (
http://techon.nikkeibp.co.jp/english...0725/136751/)*
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Hitachi Ltd. has developed a search technology that can find images similar to a specified image from millions of images and video data in one second.
The technology assesses the similarity of images based on image characteristics presented as high-dimensional numeric information. The information is acquired by automatically detecting information regarding the images, such as color distribution and shapes. The technology can be applied to video search as well.
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