2) ideological background
思想背景
1.
The comprehensive assessment of regional forest resources takes the individual event assessment as it's bases and guidances, but the present of comprehensive assessment has its profound ideological background social background and scientific background.
区域森林资源单项评价是综合评价的基础和先导,但是综合评价的出现有其深刻的思想背景、社会背景和学科背景。
3) background maintenance
背景维护
1.
By analyzing the luminance change between adjacent frames,this paper presents threshold calculation method based on the third central moments of frame difference,and proposes an anti-noise background maintenance model and finally we combine the ideas of background subtraction with frame difference algorithm to detect motion object.
运动对象检测是智能视频监控的基础,现有的运动对象检测算法在实时性和检测精度方面仍有待提高,本文在分析相邻帧间的亮度变化基础上,提出了基于三阶中心矩统计分布的背景点阈值计算方法,给出了抗噪声干扰的背景维护模型,最后综合利用时间差分法和背景减法进行运动对象检测,为了提高检测精度使用了形态学的腐蚀与扩张处理。
4) 3D background
三维背景
6) ideological and cultural background
思想文化背景
1.
This novel appeared under the influence of the main ideological and cultural background.
这部小说是在魏晋南北朝主要思想文化背景影响下产生的。
补充资料：3K背景辐射
见微波背景辐射。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条