通过相隔固定的帧差值阅值化得到背景样本值，并采用高斯核密度估计方法计算背景灰度的概率密度函数。
The background samples are chosen by thresholding inter-frame differences, and the Gaussian kernel density estimation is used to estimate the probability density function of background intensity.
它将建立在本文的技术背景上，并且展示在这两个环境中开发、实现和发布Web服务的更详细的代码样本。
It will build on the technical background of this article, and show more detailed code samples for developing, implementing, and publishing Web services in both environments.
使用您的样本，以增添色彩，记住，你需要一些为背景，头发和脸。
Use your swatches to add colour, remembering that you need some for the background, hair and face.
下载一个肮脏的纹理再现一个简陋的旧纸的效果，并填写颜色调色板背景，从您选择的样本。
Download a grungy texture to recreate a tatty old paper effect and fill the background with a swatch from your chosen colour palette.
洁净字体(clean font)包含了sansserif(无衬线字体)类字体样本，其比例标准、线条清晰且背景干净。
Clean fonts contain the samples of free fonts of the sans serif family with classic proportions, distinct lines, and clean backgrounds.
现在看一个当代伊朗项目的样本，该国的建筑师通常是专注于几何，光，颜色和背景。
Looking now at a sample of contemporary Iranian projects reveals that the country's architects are typically preoccupied with geometry, light, colour and context.
在基于支持向量机的遥感影像目标检测中，因为有限的目标样本和相对复杂的背景，造成检测结果的虚警率偏高。
For RS object detection based on SVMs, the false alarm rate is commonly high because of limited object samples and relative complex background.
但为了将时间追溯得更早，以期能将当前的监测结果置于更完整的背景当中，研究者们则着手对南卡罗莱娜盐沼中的沉积物样本进行检测。
To go even further back in time and put recent conditions in context, the authors of the new study examined sediment samples from North Carolina salt marshes.
并结合检测结果来更新样本和带宽，提出了与之相对应的背景更新方法。
Then based on the detecting result, the background sample and bandwidth can be updated.
我们强大的背景，让您看到之前开始批量生产您的设计样本。
Our strong background allows you to see a sample of your design before beginning volume production.
美国卫生健康研究与质量机构的职员采用标准化表格，提取试验设计、试验背景、样本、随机方式、盲法、结果和弊端等数据。
Using standardized forms, staff of the Agency for Healthcare Research and Quality abstracted data on study design, setting, sample, randomization, blinding, results, and harms.
推理时，根据各类指标对应的案例框架匹配现实样本，以案例背景辅助解释新样本。
While reasoning, a practical sample is matched with past one according to the case framework corresponded by some kind of index, and is interpreted by the case context.
最后，结合上述的研究成果和论述选取三份样本分析《新周刊》与《TIME》在全球化背景下构建各自视觉域的过程。
At last, take New weekly and TIME as two samples and analysis the process of magazine's visual culture construction.
研究背景脑梗死患者急性期血压水平与预后的关系尚未定论，国内少见大样本的相关研究报道。
BackgroundThe relationship between blood pressure in acute phase and the prognosis among ischemic stroke patients is till uncertain, there was few related reports with large sample in China.
研究背景脑梗死患者急性期血压水平与预后的关系尚未定论，国内少见大样本的相关研究报道。
BackgroundThe relationship between blood pressure in acute phase and the prognosis among ischemic stroke patients is till uncertain, there was few related reports with large sample in China.
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