openpiv.pyprocess.find_first_peak
- 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)