This image, like many Hubble images, has a curious stair-step shape.
这幅图像如同很多其他哈勃图像，具有奇异的阶梯状外形。
Therefore, following processing steps are adopted: stair image preprocessing, stair edges detection, step edges extraction.
为此，采用了以下的处理流程：阶梯图像预处理、阶梯边缘检测、台阶边沿提取。
Then she heard his step on the stair away down on the first flight, and she turned white for just a moment.
不久她听到了他来自楼下的第一个脚步声，她的脸刷地一下变得苍白。
Visitors step into an entry and stair hall, which leads toward a living and dining area.
访问者走进入口和楼梯间，通往起居室和餐厅区域。
This also meant our country interior audit theory and the solid service research step the new stair.
这也意味着我国内部审计理论及实务研究迈上了新台阶。
Clutch stair armrest, move carefully step by step.
抓紧楼梯扶手，一步步谨慎地移动。
Lucky Mouse fell off a 1000-step stair and was not hurt. Why?
幸运鼠从1000 级的台阶上摔下来却安然无恙，为什么？
The main task of paper is to extract step edges effectively and reliably from stair image.
论文的主要工作是针对灰度阶梯图像，如何有效可靠地提取出阶梯的台阶边沿。
The main task of paper is to extract step edges effectively and reliably from stair image.
论文的主要工作是针对灰度阶梯图像，如何有效可靠地提取出阶梯的台阶边沿。
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