The proposed method can detect scene boundaries through using various macroblock type of B-frame and P-frame in MPEG video flow in order to realize accurate scene change positioning.
该算法只需要通过直接抽取MPEG视频流中的B帧、P帧中的宏块类型信息，并对其进行计算就可以检测出视频中存在的镜头边界，从而对场景变换进行精确定位。
One thing that may hold P-Ink back, however, is what is known as the refresh rate. This is the speed at which a pixel can change colour.
然而，可能有个问题会让P - Ink踌躇不前，那就是人们所熟知的刷新率——一个像素改变色调的速度。
But they didn't altogether go away, and now more and more people are blaming the "p-word" for climate change and rising oil and food prices.
它们从未完全离开人们的视野，现在由于气候变化和上涨的汽油和食品价格，越来越多的人们开始将矛头指向所谓的“p - word”。
Simulations indicate that climate change could increase their total area sevenfold in the next couple of thousand years (Nature Geoscience, vol 2, p 105).
模拟表明，气候变化将使这些区域的总面积在未来两千年内增长7倍（自然地理科学，第二卷，第105页）。
The results showed that, seasonal change of total mean biomass of benthic macrofauna in the mangroves was not significant(P>0.05).
结果表明，红树区底栖大型动物群落总平均生物量的季节变化是不显著的（P＞0．05）。
Maximal voluntary contraction and peak torque increased significantly in the T group but did not change in the P group.
组中最大自愿收缩和最大扭矩显著增加，而P组没有改变。
Well, the change in f is the value of f at the upper point here, which is x0+delta x, and minus its value at the lower point P, which is f of x0, divided by delta x.
f的变量就是f在上面的点时的值，x0+deltax，减去f在下面的点P时的值，x0，再除以delta x。
METHODS By using high performance liquid chromatography to observe the change of 4 amino acids of SAM P/10′s brain, which had close relation with learning memory.
方法：采用高效液相技术系统观察SAMP10鼠脑内皮层、海马、纹状体等与学习记忆关系密切的脑内4种氨基酸水平的变化。
J. P. Morgan responds that a change in its loan mix is partly behind the reduction in this ratio.
摩根大通回应道，贷款组合的一个变化是上述比例下降的部分原因。
Western blotting also revealed an increase in HO-1 protein levels(P<0.01) but no change in HSP70 protein expression.
蛋白印迹也显示HO-1蛋白水平增加（P<0.01），但HSP70蛋白表达无明显变化。
The incidences of extra-pyramidal symptoms and endocrine change in Risperidone group were obviously higher than those in Aripiprazole group(P<0.05).
利培酮组锥体外系不良反应和内分泌改变的发生均明显高于阿立呱唑组（P均<0.05）。
The result showed that ratio of single and double layer of fluorescent intensity or the change of degree of polarization weren't difference(P>0.05).
结果表明，两者单、双体荧光强度比值及荧光偏振度的变化，差异均无显著性（P＞0．05）。
Through classified explaining and exampling the hidden usage, this article reveals the correspondence principle of the hidden change and tells us the relation of exception and p.
通过对这种隐括用法的分类例释，可以揭示其隐显变换的对应规律，进而证实排除关系与强调关系及对立统一的内因。
The embedded nanometer diamond particles don′t change the structure of Ni-P matrix, but coarsen the surface of the composite coating with a large number of spherical particles.
纳米金刚石的嵌入不改变复合镀层的结构，但使镀层表面形成不平整的、微小球粒堆砌状形貌。
The U. S. has a AAA rating from S&P. That's the highest you can get and that didn't change.
标准普尔公司对美国主权债务的评级是AAA，这是最高级别并且没有改变。
Results:As to the indexes of Karnofsky score, pain relief and tumor size change, the WBH with Chinese herb group is better than the control group, P < 0.05.
结果：中药结合全身热疗组在卡氏评分、疼痛缓解和病灶变化方面的疗效优于对照组，P<0.05。
This kind of shear wave is actually P-S-P converted wave produced as change of a medium from liquid to solid and to liquid.
这种横波实际上是在液-固-液介质变化的情况下经过两次转换的P - S - P波。
While in the control group, excepting the clinostatic time of barium passing through was improved (P<0.01), the other indexes showed no obvious change.
对照组除卧位钡剂食管通过时间有改善（P<0.01）外，其余指标均无明显变化；
The change of the content of N, P is fluctuatation, but the overall tendency is drops.
含量的变化是波动状，但是总体的趋势是下降；
Conclusion P. carinii infection might play a role in the change of trace elements in the spleen of rats.
结论卡氏肺孢子虫感染大鼠脾脏中微量元素发生了变化。
Conclusion The extent of atrial fibro sis was increased in abdominal aorta banded rats. Although longer P wave duration and IACT are present, there is no change in atrial effective refractory period.
结论腹主动脉结扎大鼠心房纤维化程度增加，P波时限增宽，IACT延长，心房有效不应期没有改变。
The level of serum VEGF in TCDT group was higher after treatment than pretreatment (P<0.01), and there was no much change in control group before and after treatment.
中药治疗组治疗后血清VEGF含量较治疗前明显升高（P<0.01），而西药对照组治疗前后血清VEGF含量无明显变化；
The regional spruce forest-tundra vegetation of the creek has had little change since the eruption of White River ash at 1230 yr B. P.
这一特点与该区广泛发育的泥炭丘地的形成密切相关，而不代表区域性云杉森林—苔原植被面貌在过去的1230年中曾有明显的改变。
Whilst also being able to change the levels of taxation or import duties (Mellahi et al 2005, p. 37).
同时他们也能改变税率和进口关税(梅拉哈等人2005，第37页)。
The cortex's immunohistochemistry expression of Bcl-2 was no obvious change(P>0.05). The expression of Caspase-3 decreased obviously(P<0.05).
PNS治疗组大鼠脑皮质Bcl-2表达的阳性细胞数量无明显变化（P＞0.05），Caspase-3表达的阳性细胞数量明显下降（P＜0.05）。
The occurrence of benign change might make the patient gain the long time remission (P < 0. 05).
复发瘤良性变的发生有助于患者获得长期缓解（P＜0．05）。
Results:magnetic needle group in change of main symptoms and TG, TC, HDL was superior to the control group(P<0.05).
结果：磁针组在改善临床症状及对TG、TC、HDL的影响上优于常规针灸对照组（P<0.05）。
Results:magnetic needle group in change of main symptoms and TG, TC, HDL was superior to the control group(P<0.05).
结果：磁针组在改善临床症状及对TG、TC、HDL的影响上优于常规针灸对照组（P<0.05）。
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