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- The constant false alarm rate (CFAR) processing of radar signal is an important item of modern radar signal processing. 摘要雷达信号的恒虚警率(CFAR)处理是现代雷达信号处理的重要内容。
- At a miss probability of 5%, the hybrid approach using UBM and T-cohort models reduce the false alarm rate to 0.5% compared to 2% for the baseline. 当错误拒绝率为5%25时;该方法可以获得0.;5%25的错误接受率;远远低于采用通用背景模型归一化方法的2%25。
- The multielement interrelated detection technique is of maximum detection sensitivity and minimum false alarm rate by the correlation function. 多元相关探测技术在具有很好的探测灵敏度的同时,兼顾保证了极低的虚警率。
- A new constant false alarm rate(CFAR) detector(CMCAGO-CFAR) based on censored mean and cell averaging is presented in this paper. 文中基于删除平均(CM)方法和单元平均(CA)方法,提出了一种新的恒虚警检测器(CMCAGO-CFAR)。
- An FBA (fuzzy behavior analysis) method is introduced into the data analysis procedure, which can greatly decrease the false alarm rate. 在数据分析的过程中引入了模糊路由行为分析的方法;大大降低了误报率.
- For these two new OS-CFAR detectors, analytic expressions of the false alarm rate, the detection probabilities and the measure of ADT under the Swerling 2 assumption are obtained. 对这两种新的OS-CFAR检测器,在Swerling 2型目标假设下我们推出了虚警和检测概率及度量平均判决门限的解析表达式。
- Fpr this new CFAR detector we obtain analytic expressions of the false alarm rate, the detecction probabilities and the measure ADT under the Swerling 2 assumption. 对这种新的恒虚警算法在斯威林2型目标假设下，我们获得了虚警概率、探测概率和度量ADT的解析表达式。
- The testing of CMU face database show that the algorithm successfully segments the image with a "non-face" rejecting rate of 99% and a false alarm rate of 1.3%. 对CMU数据库中的图像进行测试;非人脸区域的排除率能达到99%25;误检率仅有1.;3%25。
- According to the high false alarm rate in the image change detection for point targets,an optimization method based on Laplacian Eigenmap is proposed in this paper. 对点目标的图像变化检测,现有的变化检测技术结果往往存在着虚警过大的问题。
- A texture segmentation based-constant false alarm rate(TSB-CFAR) detector is designed to solve the clutter edge performance degradation problem for many conventional detectors. 提出一种基于纹理分割恒虚警(TSB-CFAR)检测器,旨在解决杂波边缘情况下恒虚警检测器性能急剧下降的问题。
- Firstly, the prescreening of images is made by the Constant False Alarm Rate (CFAR) detector, then followed by a morphological filter and clustering analysis. 首先利用CFAR检测、形态滤波和聚类分析对图像进行预筛选；
- The cooperation method in this system using blackboard, is explained.A CFAR (constant false alarm rate) method is used to fusion the distributed analysis result. 提出一种采用黑板模型进行模块间的协作的方法，一种基于恒虚警检验的数据融合方法，及在此基础上的激励反馈机制。
- Experiment shows methods in this paper are better than the two-parameter constant false alarm rate (CFAR) in detection validity and calculating quantity. 实际测试结果表明所提出的检测方法在检测效果和计算量方面都优于双参数恒虚警检测算法。
- An empirical formula derived from the statistic fitted curves in the phase interferogram was presented to reduce the false alarm rate in the low CNR condition evidently. 同时给出一个由干涉相位图中统计量拟合出的动目标检测曲线经验公式，能够明显降低在低杂噪比条件下的虚警概率。
- It was found that the SVM for regression improved the detectability of the attacks and lowered the false alarm rates compared with AR model. 实验证明用支持向量机模型确实改进了对于攻击的识别性能，并且其误警率比AR模型低了很多。
- constant false alarm rate (CFAR) 恒虚警
- low-threshold constant false alarm rate (CFAR) 低门限恒虚警
- The troops (were) stood down: it was a false alarm. 部队解除了戒备状态，原来是虚惊一场。
- Conventional methods based on the intensity of target echo signal will result in high false alarming rate if mine-like object such as rock laying on the seafloor. 传统的基于目标回波信号强度的检测方法在海底存在岩石等类似于水雷等人造目标的情况下，常会导致较高的虚警率。
- constant false alarm rate (CFAR) detection 恒虚警检测
