AFR

Automatic Face Recognition ( AFR ) includes two tasks : identification and verification .

自动人脸识别技术包含人脸辨识和人脸确认两类不同的任务。

In addition , elaborate system design is also as important for developing robust and practical AFR systems .

另外，对开发鲁棒实用的AFR系统而言，研究应用系统设计层面的诸多工程技术问题同样至关重要。

Automatic Face Recognition ( AFR ) is challenging in image processing and analyzing .

自动人脸识别技术（AFR）是一项极具挑战性的前沿研究课题。

New Controller Combined Conventional PID Controller with RBF Neural Networks for Gasoline Engine AFR Control

RBF网络整定的PID控制器在发动机空燃比控制中的应用

Based on the traditional eigenfaces method , this paper presents an improving approach to AFR .

在传统的特征脸方法基础上，提出了一种改进的人脸自动识别方法。

RBF Neural Network-Based and Inverse Model Control for Transient AFR in Gasoline Engine

基于RBF网络和逆模型的汽油机瞬态空燃比控制

AFR , CL Fast Computation and Dynamic Interpolation for CAM : Research and Implementation

CAM中的自动特征识别、CL快速计算及动态插补研究与实现

However , evaluation results and practical experience have shown that AFR technologies are currently far from mature .

但测试和实践经验表明：非理想条件下的人脸识别技术还远未成熟！

Transient AFR Control of Electronic Fuel Injection Gasoline Engines Situation and Course of Development of Electronic Fuel Injection

电控汽油喷射发动机瞬态过程空燃比控制电子控制汽油喷射发动机的发展历程及现状

AFR Series does provide a good opportunity for young drivers to show themselves and gather experience .

AFR为我们年轻车手提供了一个很好的展现自我、积累经验的平台。

The results showed that compared to chemical fertilizer , AFR could decrease the nitrate accumulation in rape .

试验表明：与化肥相比，适量施用沼肥，可有效减少油菜硝酸盐的积累；

In this thesis , the above-mentioned key issues are studied , aiming at robust and practical AFR systems .

以设计开发鲁棒、实用的AFR系统为目标，本文重点探讨了人脸识别中的上述关键问题。

Classifier design for failures of AFR engine

AFR型发动机故障分类器设计

Finally , on the basis of the forward and feedback control scheme , its static AFR control simulation study is performed on the LPG engine .

最后，采用前馈+反馈控制方案，进行了LPG发动机稳态空燃比控制的仿真研究。

However , when it comes to the variant illumination , pose and expression conditions , the performance of AFR systems need to be improved .

然而，在非理想条件（如光照、姿态、表情等变化）下，自动人脸识别系统的性能还有待提高。

22.9 % and 36 % improvement in maximal urinary flow rate ( MFR ) and average urinary flow rate ( AFR ), respectively .

最大尿流率（MFR）和平均尿流率（AFR）分别提高22.9%、36%。

After decades of development , AFR has reached a very high recognition rate in the controlled environment and artificial situation , lots of business systems applied practically .

经过几十年的发展，AFR在受控环境和人工配合的情况下已经达到非常高的识别率，并出现了不少实际应用的商业系统。

Manifold air flow dynamic model calculates air mass flow into the cylinder when work and fuel supply system provides proper fuel in time according to AFR control purpose .

空气动态模型用来计算发动机工作过程中的进气量，并结合空燃比的控制目标使燃油供给系统及时提供适量的燃油，而燃油模型则考虑了油膜的形成对进入气缸的燃油量的影响。

The AFR qualifying started at12:30 pm and it could be considered one of the most competitive Q session for a long time .

今天的AFR排位赛在12：30开始，这被视作在很长一段时间内竞争最激烈的排位赛。

The electrically controlled sequential multiple injection system of CNG engine is presented in detail in this paper , also a new type of AFR controller is highlighted .

阐述了顺序多点喷射天然气发动机电控喷射系统的构成及工作原理，并提出了一种新型的空燃比控制器。

Automatic Face Recognition ( AFR ) holds an important position in various biometrics techniques for its superiority , which has important theoretical research value and broad application prospects .

在众多基于生物特征的识别方法中，自动人脸识别技术因其独特性，表现出越来越重要的研究价值和广阔的应用前景。

Automatic face recognition ( AFR ) technology is a challenging task . It involves image processing , pattern recognition , computer vision , neural network and other subjects .

自动人脸识别技术涉及图像处理、模式识别、计算机视觉、神经网络等多门学科，是一个富有挑战性的课题。

Objective To study the curative nurse effective of peritoneal dialysis ( PD ) on cardiac operation under direct vision with acute renal failure ( AFR ) .

目的探讨腹膜透析（PD）对心内直视术后急性肾功能衰竭（ARF）的治疗与护理效果，及其对血流动力学的影响。

The possibility of prenatal screening for fetal abnormalities in second-trimester pregnancies by measuring afr ,β - hcg and ue_3 levels

妊娠中期联合检测母血清AFP、β－HCG和uE3筛查胎儿异常的可能性

Active appearance model ( AAM ), as one of the most important and efficient methods of facial feature points positioning , has been studied and applied to actual AFR systems by many scholars .

主动表观模型（Activeappearancemodel，简称AAM）作为人脸特征点定位最主要和最有效的方法之一，被大量的学者研究并应用于实际的AFR系统中。

The nitrate accumulation in rape affected by AFR has more apparent effect in high fertility soil than that in low one , and the regulation effect is more effectively in high fertility soil .

沼肥或沼肥与化肥配施在高肥力土壤上减少硝酸盐积累的作用比低肥力土壤更明显。

Automatic face recognition ( AFR ) aims at endowing computers with the ability to identify different humans according to face images , which is a hot study topic in the field of pattern recognition .

自动人脸识别（AFR）技术可以赋予计算机根据面孔辨别身份的能力，它是模式识别领域的一个热门研究课题。

The study shows that the modification manner based on linear table can ′ t eliminate the AFR excursion in transient and the AFR pulse at the beginning of transient is inevitable .

研究结果表明，以线性表格为基础的修正方式不能完全控制瞬态过程空燃比的偏移，初始阶段的空燃比偏移脉冲难以避免。

Because the learning arithmetic of the single-neuron controller is prone to realization in project , it provides the promising method that can be used in the project of AFR control in natural gas engine .

所研究的基于单神经元控制器的学习算法在工程上易于实现，在发动机空燃比控制的工程应用中有很好的前景。

By AFR , we mean that people attempt to endow computers with the ability to analyze the human face image , to extract the valid individual information , and to identify him / her .

意识型偏身辨觉不能它试图通过计算机分析人脸图像并从中提取有效识别信息，达到辨认人员身份的目的。