The digital filtering includes lowpass filtering, polarization filtering, frequency weighting filtering, correlation filtering and superposition process, etc.
数字滤波部分包括:低通滤波、偏振滤波、频率加强滤波、相关滤波及叠加处理等。
According to poor performance in denoising laser gyro random noise by using traditional filtering methods, an improved spatial correlation filtering algorithm is presented.
针对传统滤波方法滤除激光陀螺随机噪声性能低的特点,提出了一种改进的空域相关滤波方法。
This paper gives the method to realize the triple correlation matched filter based on the double correlation matched filtering technique.
分析了在二重相关匹配滤波技术的基础上实现三重相关匹配滤波的方法。
Scalable video coding based on MCTF (motion compensated temporal filtering) has been thought of as the important study field for it's validity of removing temporal correlation.
基于运动补偿时间滤波的可伸缩视频编码因其能有效去除时间相关性,而成为视频标准组织目前研究的热点。
Based on the idea of the correlation degree and the EMD (Empirical Mode Decompositon) time scale filtering, the EMD de-noising method based on the correlation degree is proposed.
基于EMD时间尺度滤波特性,在引入相关度分析的基础上提出了EMD相关度去噪方法。
This paper also introduces the design and implementation of alarm level resetting, alarm filtering and alarm correlation.
并对流程中的告警级别表设置、告警过滤器设置、相关性分析等的设计和实现进行了介绍。
Based on the feature of moving target in moving background, adaptive background cancellation filtering method is presented, in which target is detected by use of correlation of image sequence.
根据运动背景下运动小目标的特点,提出自适应背景对消滤波法。该方法利用图像序列的相关性来检测目标。
In HF channel modeling, doppler spread effects are usually simulated by filtering white Gaussian noise. The signal correlation in time domain deviates far from the theoretical value.
在短波信道建模中,通常采用对高斯白噪声滤波来仿真多普勒扩展效应,这些模型的时域相关值与理论值相差较大。
The study of filtering window shows that it is the best for self-correlation radius in 3 ~ 6 grid node distances.
对滤波窗口的研究表明,自相关半径选择3 ~6个网格节点距为佳。
According to the directional correlation-dependence, the proposed algorithm adopted an edge-preservation filtering method to reconstruct the value of the corrupted pixel.
然后根据方向相关依赖性,采用一种边缘保持滤波方法来重构被噪声污染像素的灰度值。
According to the directional correlation-dependence, the proposed algorithm adopted an edge-preservation filtering method to reconstruct the value of the corrupted pixel.
然后根据方向相关依赖性,采用一种边缘保持滤波方法来重构被噪声污染像素的灰度值。
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