In view of this background, the article researches on cultural adaptation issues of peasants who migrate to cities.
本文即从这一研究背景出发，对进城农民的文化适应性问题进行广泛的研究分析。
Object: to evaluate mesopic contrast threshold under 3 kinds of background and to explore the effect of adaptation time, adaptation luminance and glare on contrast threshold of humans eye.
目的评估3种背景环境下的中间视觉对比度阈值，并探讨暗适应时间、背景亮度和眩光对人眼对比度阈值的影响。
However, there always exists relatively large number of false positives in the segmentation results near the edges of moving objects and it suffers from slow adaptation to the changing background.
但是，它的分割结果中在目标物边缘附近存在较多的虚警，而且还存在对变化的背景适应缓慢的问题。
The video sequences are processed by the background extraction and adaptation, moving objects detection, shadow detection, eroding and dilating image in order to create the moving pedestrian contour.
首先利用视频图像处理技术实现背景提取、背景更新、移动目标检测。
In the specific historical background, composer and the little room and they used Their previous experience in traditional Chinese instrumental music for piano creative adaptation.
传统器乐曲改编钢琴曲创作在特定的历史背景下，作曲家们利用仅有的一点空间和前人的创作经验，进行着中国传统器乐曲改编钢琴曲的创作。
Chapter three is the theoretical background of this thesis, and the contents of Verschueren's Adaptation Theory will be presented.
第三章是本文的理论框架，详细阐述了顺应论的各个方面内容。
Chapter three is the theoretical background of this thesis, and the contents of Verschueren's Adaptation Theory will be presented.
第三章是本文的理论框架，详细阐述了顺应论的各个方面内容。
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