occlusions

The experimental results show that this algorithm is robust to the partial occlusions, scale-change illumination and variations.

仿真结果表明，该方法对环境光照变化、目标尺寸变化、局部遮挡等均具有一定的鲁棒性。

The diffuse nature of arterial occlusions in Buerger' s disease compromises the effect of revascularization.

弥漫性动脉闭塞的血栓闭塞性脉管炎病的妥协血运重建的影响。

this target is kept in the image center as it moves in the scene, occasionally encountering occlusions.

这个目标被保留在图象中心当它行动场面，偶尔会被锁住

Furthermore, the target moving fast and entire occlusions are resolved through combining the optimal algorithm with the Kalman forecast.

通过将优化算法与卡尔曼轨迹预测相结合，解决了目标运动速度过快和全部遮挡问题。

Therefore, a local template update method with the discrimination between occlusions and appearance changes is presented in this paper.

为此，提出一种带有遮挡和外观变化判断的局部模板更新算法。

We propose an algorithm to remove foreground occlusions before reconstructing backgrounds.

本文提出一种在目标重构之前消除前景遮挡物的算法。

Because of occlusions and segmentation fragments, the estimation precision is impaired, even result in an unsuccessful tracking.

由于目标阴影、碎块等因素，估计精度受到影响，甚至导致跟踪的失败。

The tumors appeared as masses or nodules, causing bronchial wall thickening and occlusions .

肿瘤呈块状或结节状，引起管腔狭窄或闭塞。

The Occluded Artery Trial (OAT) and Beyond: Who Needs Opening of Coronary Artery Occlusions ?

闭塞动脉试验（OAT）并由此展开：哪些患者需要开通冠状动脉？。

Result: The lateral occlusions of 99. 47% maxillary canines were rehabilitated and the patients had no uncomfortable feeling.

结果：99.47%被修复尖牙的侧方关系，基本恢复到修复前状况，患者无不适感觉。

At last, necessary discussion is given about tracking under occlusions.

文章最后对遮挡情况下的目标跟踪做了必要的讨论。

The occlusions of all case were good without injury to the facial nerve.

所有病例术后咬合关系良好，无面神经损伤。

More than half of all Americans older than 65 develop these sight-blocking occlusions .

65岁以上的美国人中，逾半数有这种视线受阻的问题。

Methods PTCA or stent implantation was performed in 253 patients with 302 total vessel occlusions.

方法253例患者冠状动脉完全闭塞血管中302支行PTCA或支架治疗。

Secondly, a bidirectional dynamic programming method enforcing ordering and occlusion constraints was used to handle occlusions;

其次，利用加强顺序约束和遮挡约束的双向动态规划方法来处理遮挡；

Treatment of Chronic and Long-segment Iliac Artery Occlusions by Means of Thrombolysis and Angioplasty

慢性、长段髂动脉闭塞的血管腔内成形治疗

Application of clopidogrel in percutaneous coronary intervention for acute occlusions of coronary arteries

氯吡格雷在急性冠状动脉闭塞介入治疗中的疗效与安全性评价

Influence of percutaneous coronary intervention on long-term prognosis in patients with chronic total coronary occlusions

慢性完全闭塞冠状动脉介入治疗对远期预后的影响

Interventional therapy for acute vertebrobasilar arterial occlusions

急性椎基底动脉闭塞的介入治疗

Effect of rotational angioplasty in treatment of patients with chronic coronary artery occlusions

应用冠状动脉旋磨术治疗慢性闭塞性冠状动脉病变