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- Background estimation is a key technique of infrared(IR) dim point targets detection. 背景估计技术是红外弱小目标检测中的关键技术.
- The effects of two different antenna configurations on imaging point targets are simulated, the realization principles of these are presented. 仿真了两种不同天线伺服配置对点目标成像的影响，分析了两种伺服方法的实现原理。
- 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。
- It combines genetic algorithms and truncated sequential probability ratio test to detect and track moving point targets computationally efficiently with a very low SNR. 提出了一种新的低信噪比序列图像运动点目标检测与跟踪算法。
- Two features detection algorithm based on the wavelet transform modulus maxima and its phase angle is presented,to resolve the problem of weak infrared point targets detection. 为解决强杂波中红外弱点目标的检测问题，提出了基于小波变换模极值及其位相值的双特征检测算法。
- Finally, point target simulation validates the correctness and the effectiveness of the presented method. 最后通过点目标仿真验证了该文分析的正确性和所提算法的有效性。
- The Gauss model of point target image irradiance and the calculation model of the infrared radiation power are established. 建立了点目标图像辐照度高斯模型和点目标图像红外辐射功率计算模型。
- A new nonparametric algorithm based on mathematical morphology is proposed for the detection of dim moving point target in infrared image sequence. 提出了一种新的基于数学形态学的红外图像序列中弱点状运动目标的非参数检测算法。
- A grayscale morphology-based algorithm has been developed forinfrared point target detection in the backgrounds of sea and sky. 提出了一种基于灰度形态学的海空背景下的红外点目标检测算法。
- Abstract： A grayscale morphology-based algorithm has been developed for infrared point target detection in the backgrounds of sea and sky. 摘 要： 提出了一种基于灰度形态学的海空背景下的红外点目标检测算法。
- A Gaussian kernel adaptive smooth filter is proposed, on the basis of which a scheme is designed to extract information of targets according to the feature that the gray level of point targets and the edge of regional targets are high and vary greatly. 文中提出了高斯核自适应平滑滤波,并在此基础上依据点目标和面目标的边缘灰度值高及变化大的特点设计出提取方法,然后用区域增长恢复没有被提取出来的面目标的内部。
- Because infrared sensor is easily affected by atmosphere hot radiation, long distance and sensor noise, the detected targets in infrared images often present like dim targets, even like point targets, and drowned in noise. 红外传感器受到大气热辐射和作用距离远以及探测器噪声等因素的影响,用其探测到的目标在红外图像上多呈现为对比度低的弱小目标,甚至为点目标,并且淹没在噪声中。
- A modified range-Doppler algorithm for spaceborne SAR with large squint angle is presented and the quality of images of simulated point target echoes gained by two algorithms are list in the paper. 提出了一种适合大斜视角星载SAR系统的改进距离－多普勒算法，并给出了处理仿真点目标数据得到图像质量的比较。
- A modified range| Doppler algorithm for spaceborne SAR with large squint angle is presented and the quality of images of simulated point target echoes gained by two algorithms are list in the paper. 提出了一种适合大斜视角星载sar系统的改进距离－普勒算法，并给出了处理仿真点目标数据得到图像质量的比较。
- If you have attained the CPD points target, don't forget to declare your CPD points! 如已達到學分目標，別忘了申報你的持續專業進修學分!
- At this point your logic is at fault. 在这一点上你的推理是错误的。
- In point of cost, we'll have to discuss it at the next meeting. 至于费用方面，我们只好留到下次会议再讨论。
- A new method, namely the clos ed-loop pipeline, is proposed for point target detection and tracking in cloudy background. The two pipelines, a continuity filter pipeline and a test pipeline , are employed in the proposed method. 提出了一种由滤波管道、检测管道构成的闭环管道算法用于检测与跟踪复杂云天背景下的点目标.
- Making a petit point pillow is exacting work. 做一个小花边编织枕头是一项细致活儿。
- I mentioned this point by way of cautioning you. 我提出了这一点用以警告你。
