openpiv.pyprocess.find_first_peak¶
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openpiv.pyprocess.
find_first_peak
(corr)[source]¶ Find row and column indices of the first correlation peak.
Parameters: corr (np.ndarray) – the correlation map fof the strided images (N,K,M) where N is the number of windows, KxM is the interrogation window size Returns: - (i,j) (integers, index of the peak position)
- peak (amplitude of the peak)