【Key words】 Moving object segmentation； background restoration； change detection； video segmentation；
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背景恢复率 Genetic background recovery rates
Presents temporal-spatial segmentation and Background restoration segmentation, and the smoke foreground has been successfully extracted.
提出了时间-空间域分割法和背景恢复分割法,较好地提取了烟雾前景。
参考来源 - 计算机视觉在早期森林火灾探测中的应用研究The proposed algorithm,which combines background restoration technique with tracking technique,consists of four phases:background construction,abstract moving objects,tacking the moving objects and post processing.
该方法结合了背景恢复技术和目标跟踪技术进行视频分割。 算法分背景重建、运动目标提取、跟踪技术的使用和后处理4个步骤。
参考来源 - 基于背景模型的自动视频分割方法·2,447,543篇论文数据，部分数据来源于NoteExpress
在一顿丰盛的国宴和一对儿不速之客的拜访之后，这样一种感觉才得以恢复：在国际大背景下，美印两国关系很重要。
It took a lavish state dinner and a couple of gatecrashers to restore the sense that this was a relationship that mattered in the grand scheme of things.
在经济恢复仍旧脆弱的背景下，这绝不是什么小事。
That is no small matter while the recovery remains so fragile.
Win + Home最小化所有非活动的背景窗口，但保留当前程序床的原始位置，再按一次恢复这些窗口到原始位置。
Win + Home: Minimize all the non-active background Windows, keeping the window you're using in its current position. (Press win + Home again to restore the Windows to their original locations.)
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