This thesis describes the principle and implementation of a level bar calibration system based on image processing and recognition methods.

本文论述了基于数字图像处理和模式识别的水平尺检测系统的原理和实现方法。

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The hotel is set on three floors. There's a bar and cafe at ground level.

旅馆有三层楼。底层有个酒吧和咖啡厅。

《柯林斯英汉双解大词典》

You have only a limited level of customization on the header bar.

您仅能对头部栏进行有限的定制。

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In fact, several of the more sophisticated spots are in hotels, including the glass-walled Blu Horizon in the Shangri-La overlooking Sydney Harbour, Hemmesphere in the Establishment Hotel and the cavernous lobby-level Water Bar in BLUE Sydney.

FORBES: Travel

Inside, a spiral staircase swoops from a playfully designed stone floor in the lobby to the bar level of the hotel.

FORBES: The Suite Life

Led by two English-speaking hosts, one foreign and one local to provide different perspectives, guests convene in the ground-level lounge and bar where they enjoy a Malabeca cocktail (malbec, pisco and apple juice) and mingle with the other diners.

BBC: Hands-on dining in Buenos Aires