You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
defopenpiv_default_run(im1,im2):
""" default settings for OpenPIV analysis using extended_search_area_piv algorithm for two images Inputs: im1,im2 : str,str = path of two image """frame_a=tools.imread(im1)
frame_b=tools.imread(im2)
u, v, sig2noise=process.extended_search_area_piv(frame_a.astype(np.int32),
frame_b.astype(np.int32),
window_size=32, overlap=8,
dt=1, search_area_size=64,
sig2noise_method='peak2peak' )
x, y=process.get_coordinates( image_size=frame_a.shape, window_size=32, overlap=8 )
u, v, mask=validation.sig2noise_val( u, v, sig2noise, threshold=1.3 )
u, v=filters.replace_outliers( u, v, method='localmean', max_iter=10, kernel_size=2)
x, y, u, v=scaling.uniform(x, y, u, v, scaling_factor=1 )
tools.save(x, y, u, v, mask, list_of_images[0]+'.txt' )
fig,ax=tools.display_vector_field(list_of_images[0]+'.txt',on_img=True,image_name=list_of_images[0],scaling_factor=1,ax=None)
alist_filter= ['jpg','bmp','png','tif','tiff']
# all test cases in /openpiv/examples/list_of_tests=glob.glob('../test*')
list_of_tests.sort()
list_of_images= []
fortestinlist_of_tests:
list_of_files=glob.glob(test+'/*.*')
list_of_files.sort()
list_of_images= [fforfinlist_of_filesiff[-3:] inalist_filter]
openpiv_default_run(list_of_images[0],list_of_images[1])