The study of Reference Image Selection Role (RISR) is an important problem in scene matching guidance.

图选定准则的研究是景像匹配制导中的重要课题之一。

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This can include entire Web pages or just a particular image or selection of text.

WSJ: Fresh Design Brightens Evernote 5

The Nokia 808 PureView is also capable of capturing a mind-boggling amount of small detail -- this is what allows it to offer up to three times lossless zoom on its 5-megapixel images, with enough pixels from a cropped selection to make up an image.

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What we don't know The Sharper Image for, though, is its broad selection of no-name phones procured from Chinese manufacturers.

ENGADGET: Sharper Image selling self-branded cellphones Mobile