This thesis researches the detection algorithm of small target under sky background and sea-sky background.

本文着重对天空背景和复杂海天、海面背景下的弱小目标检测算法进行了深入研究。

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There is blue sea and blue sky.

这里有蓝色的大海和湛蓝的天空。

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Here I am searching on all sides and I see nothing but sea and sky.

这儿，我四处都瞧了，却只看到了大海和天空。

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To opt-out of the drive and catch panoramic views of the scenery, the Sea-to-Sky Climb train travels the same route in three hours.

BBC: Vancouver after the Games

But Whistler makes for a long, expensive and potentially stressful daytrip, especially on dark winter evenings when the winding Sea-to-Sky Highway can be tricky to negotiate in a car.

BBC: Skiing near Vancouver��s city limits

Early in the day Pope Francis glided through the square in an open-top vehicle amid a sea of colored banners, including the white and sky-blue flag of his home country of Argentina.

WSJ: Pope Celebrates Inaugural Mass