A new precision enhancement method called as multi correlation peaks optimization in shape measurement by digital speckle temporal sequence correlation method is presented in this paper.
本文提出一种基于数字散斑时间序列相关三维面形测量法中提高测量精度的方法—多相关峰优化法。
The key of this method is to spread a perfect sequence by correlation product of the shift sequences set of the perfect sequence and corresponding unitary matrix.
提出了一种由一个完备序列的移位序列集和酉矩阵构造零相关区序列集的方法。
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。
Rank correlation analyses show that all of the runoff sequence change with tendency, and the sudden change appeared in 1948, as concluded by order cluster analysis method.
用秩次相关分析法检验得出灞河出山径流序列均存趋势性，用有序聚类分析法分析得出灞河出山径流序列的突变年份是1948年。
Applying this method to earthquake sequence, the events with similar focal mechanism can be grouped, and temporal average correlation coefficient curve of earthquake sequences can be obtained.
据此对地震序列事件进行聚类分组以及计算序列事件的滑动平均相关系数时序曲线。
Based on perfect sequences and unitary matrices, this paper constructs a kind of hexa-phase ZCZ sequence and also improved the method, finally analyzes their correlation functions.
提出了一种由一个完备序列的移位序列集和酉矩阵构造零相关区序列集的方法。
A new method for image sequence object detection based on the normalized cross correlation coefficient is proposed.
提出一种基于归一化互相关系数的图像序列运动目标检测方法。
A novel method to detect and track small moving point target in image sequence is proposed in this paper, based on combination of the correlation of multi-frames and wave gate techniques.
提出了一种基于多帧相关技术与波门选通技术相结合的快速目标识别与跟踪方法。
A novel method to detect and track small moving point target in image sequence is proposed in this paper, based on combination of the correlation of multi-frames and wave gate techniques.
提出了一种基于多帧相关技术与波门选通技术相结合的快速目标识别与跟踪方法。
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