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- And it searches much further for the unvoiced frame according to the ZCR(zero crossing rate),which is differ from unvoiced frame to background frame. 根据背景音和静音过零率的不同,进一步搜索符合要求的静音帧;
- Aimed at the problem that how to attain background frame in complex condition, a new method to acquire background was presented. 摘要针对背景差分算法中在复杂背景下参考帧的提取问题，提出了一种新的运动目标检测方法。
- Windowing. One frame of information overlaps a background frame, and the size of frames can be changed by the user so as to view portions of several frames simultaneously. 窗口。一个消息框重叠着一个背景框，而且用户可以为了同时查看几个框的局部而改变这些框的大小。
- He has a strong political background. 他有强大的政治背景。
- That incessant background music gets on my nerves. 那没完没了的背景音乐令我非常烦恼！
- The bevel of that picture frame was damaged. 那个镜框的斜角已被损坏了。
- Her slight frame was shaken by bouts of coughing. 她纤弱的身躯因阵阵咳嗽而发颤。
- He has a working-class background. 他是工人阶级出身。
- The painter stretched the canvas on a frame. 画家把油画布紧绷在画框上。
- Get the fall in the background, will you? 把瀑布拍进背景中去好吗？
- It is not easy to true up a frame. 做个标准的框架也不容易。
- A background accompaniment, as for a performer. 伴奏为一个演奏者配音伴奏
- This athlete has a powerful frame. 这位运动员有着魁梧的体格。
- It takes long to frame up an article. 构思一篇文章要花好长时间。
- She came from a privileged background. 她出身於特权阶层。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- He came from an impoverished background. 他出身贫寒。
- This book gives the background of the Civil War. 这本书叙述了南北战争的背景。
- Other motives may have lurked in the background. 这后面可能隐藏着其它动机。
- The mayor is a man of square frame. 市长是个体格魁梧的人。
