Detecting regions of interest(ROIs) is the base step for object's feature extraction, identification and tracking.

感兴趣区域定位是提取目标特征，进行目标识别与跟踪等后续处理的重要基础。

youdao

This afternoon, our French chorus came to the Novotel hotel to celebrate the Galette des Rois with French friends who stay in Beijing.

今天下午，我们法语合唱团在诺福特酒店和在京的法国朋友们一起欢度国王饼节。

youdao

While these figures still correlate with initiatives from which hoteliers believe they will achieve the greatest ROIs, there were some surprises this year.

虽然这些数字与酒店业者认为可从中获得最大ROI的营销方案相吻合，今年还是出现一些意料之外的情况。

youdao

How fitting, said a chef friend, but how sad, that he died just as he should have been enjoying a fine galette des rois.

ECONOMIST: Gaston Len?tre

Now, grab yourself a cup of eggnog, relax in front of the fire and fall asleep with dreams of robust ROIs dancing in your head.

FORBES: The Frosty, Festive World Of Investing

The National Taxpayer Advocate has recommended the IRS develop ROIs for its taxpayer service initiatives and measures that create better incentives for IRS leaders to adopt procedures that prevent delinquencies and promote voluntary compliance.

FORBES: The IRS Employee Evaluation System Harms Taxpayers