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- background extraction model 背景提取模型
- The concept of Dynamic Three-dimension Group (DTDG) was given and each pixel was modeled using three DTDGs.The approach got background extraction. 该方法给出了动态三元组(DTDG)的概念，并且对每个像素用3个动态三元组进行建模，实现了原始背景的提取。
- Membrane extraction model of Toluene TNT Water system was investigated , and mass transfer equation was obtained in this paper. 该文以甲苯TNT水体系为对象,对膜萃取模型进行了研究,求取了该体系膜萃取过程的传质方程,并通过实验进行了验证。
- Based on the analysis of information extraction process and the structure of product web page,a product information extraction model based on DOM tree is established. 在分析信息抽取过程和商品网页结构的基础上,构建了基于网页DOM树的商品供应信息抽取模型。
- 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。
- I first brought forward extracting model of information of ice flood of Yellow River, It was proved that it was effective. 首次提出并建立了基于MODIS数据的以NDSI、第2通道反射率、地26通道反射率及封冻指数为主要参数的黄河冰凌信息提取模型，并被实践证明行之有效。
- The transient behavior of the these extracted model is compared with the experienced results measured by Time-domain Reflectometry (TDR).The agreement is good. 比较所萃取模型的暂态分析与利用时域反射仪量测的实验结果，两者的结果显示有相当良好的稳合度。
- Conclusion: Different premolar extraction models will affect the Bolton overall ratios of different angle malocclusion patients with normal anterior ratio. 结论：前牙比正常的安氏不同错（牙合）畸形进行拔牙矫治时，前磨牙的拔牙模式会对拔牙后的全牙比产生影响。
- Algorithms for Background Extraction in Video Monitoring System 视频监控系统中的背景提取算法
- 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！
- He has a working-class background. 他是工人阶级出身。
- Keywords solvent method;flaxseed;lignans;extraction model; 溶剂法;亚麻籽;木脂素;提取模型;
- Get the fall in the background, will you? 把瀑布拍进背景中去好吗？
- A background accompaniment, as for a performer. 伴奏为一个演奏者配音伴奏
- Algorithms for Background Extraction in Video Traffic Monitoring System 视频交通监控系统中背景提取算法
- She came from a privileged background. 她出身於特权阶层。
- 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。
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海词词典，十七年品牌
