Now, using satellite images, the plan is to locate every Atlantic and Laptev Sea Walrus, and scientists say this is essential, because climate change means these animals are under threat.

如今，这旨在利用卫星图像定位每一只大西洋海象和拉普捷夫海象，科学家表示这是必要，因为气候变化意味着这种动受到了威胁。

The app, called Pivot, will match GPS data from your mobile device with geolocation data tags on images in a database.

这款名为枢轴应用能将人移动设备上全球定位系统数据与数据库图像理定位数据标记进行匹配。

In terms of object detection, deep learning models are trained to identify and locate specific objects in images.

在对象检测方面， 深度学习模型经过训练来识别和定位图像特定对象。