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< h1 > Source code for torchreid.utils.reidtools< / h1 > < div class = "highlight" > < pre >
< span > < / span > < span class = "kn" > from< / span > < span class = "nn" > __future__< / span > < span class = "k" > import< / span > < span class = "n" > absolute_import< / span >
< span class = "kn" > from< / span > < span class = "nn" > __future__< / span > < span class = "k" > import< / span > < span class = "n" > print_function< / span >
< span class = "n" > __all__< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "s1" > ' visualize_ranked_results' < / span > < span class = "p" > ]< / span >
< span class = "kn" > import< / span > < span class = "nn" > numpy< / span > < span class = "k" > as< / span > < span class = "nn" > np< / span >
< span class = "kn" > import< / span > < span class = "nn" > os.path< / span > < span class = "k" > as< / span > < span class = "nn" > osp< / span >
< span class = "kn" > import< / span > < span class = "nn" > shutil< / span >
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< span class = "kn" > import< / span > < span class = "nn" > cv2< / span >
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< span class = "kn" > from< / span > < span class = "nn" > .tools< / span > < span class = "k" > import< / span > < span class = "n" > mkdir_if_missing< / span >
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< span class = "n" > GRID_SPACING< / span > < span class = "o" > =< / span > < span class = "mi" > 10< / span >
< span class = "n" > QUERY_EXTRA_SPACING< / span > < span class = "o" > =< / span > < span class = "mi" > 90< / span >
< span class = "n" > BW< / span > < span class = "o" > =< / span > < span class = "mi" > 5< / span > < span class = "c1" > # border width< / span >
< span class = "n" > GREEN< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span > < span class = "mi" > 255< / span > < span class = "p" > ,< / span > < span class = "mi" > 0< / span > < span class = "p" > )< / span >
< span class = "n" > RED< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span > < span class = "mi" > 255< / span > < span class = "p" > )< / span >
< div class = "viewcode-block" id = "visualize_ranked_results" > < a class = "viewcode-back" href = "../../../pkg/utils.html#torchreid.utils.reidtools.visualize_ranked_results" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > visualize_ranked_results< / span > < span class = "p" > (< / span > < span class = "n" > distmat< / span > < span class = "p" > ,< / span > < span class = "n" > dataset< / span > < span class = "p" > ,< / span > < span class = "n" > data_type< / span > < span class = "p" > ,< / span > < span class = "n" > width< / span > < span class = "o" > =< / span > < span class = "mi" > 128< / span > < span class = "p" > ,< / span > < span class = "n" > height< / span > < span class = "o" > =< / span > < span class = "mi" > 256< / span > < span class = "p" > ,< / span > < span class = "n" > save_dir< / span > < span class = "o" > =< / span > < span class = "s1" > ' ' < / span > < span class = "p" > ,< / span > < span class = "n" > topk< / span > < span class = "o" > =< / span > < span class = "mi" > 10< / span > < span class = "p" > ):< / span >
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< span class = "sd" > " " " Visualizes ranked results.< / span >
< span class = "sd" > Supports both image-reid and video-reid.< / span >
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< span class = "sd" > For image-reid, ranks will be plotted in a single figure. For video-reid, ranks will be< / span >
< span class = "sd" > saved in folders each containing a tracklet.< / span >
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< span class = "sd" > Args:< / span >
< span class = "sd" > distmat (numpy.ndarray): distance matrix of shape (num_query, num_gallery).< / span >
< span class = "sd" > dataset (tuple): a 2-tuple containing (query, gallery), each of which contains< / span >
< span class = "sd" > tuples of (img_path(s), pid, camid).< / span >
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< span class = "sd" > data_type (str): " image" or " video" .< / span >
< span class = "sd" > width (int, optional): resized image width. Default is 128.< / span >
< span class = "sd" > height (int, optional): resized image height. Default is 256.< / span >
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< span class = "sd" > save_dir (str): directory to save output images.< / span >
< span class = "sd" > topk (int, optional): denoting top-k images in the rank list to be visualized.< / span >
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< span class = "sd" > Default is 10.< / span >
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< span class = "sd" > " " " < / span >
< span class = "n" > num_q< / span > < span class = "p" > ,< / span > < span class = "n" > num_g< / span > < span class = "o" > =< / span > < span class = "n" > distmat< / span > < span class = "o" > .< / span > < span class = "n" > shape< / span >
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< span class = "n" > mkdir_if_missing< / span > < span class = "p" > (< / span > < span class = "n" > save_dir< / span > < span class = "p" > )< / span >
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< span class = "nb" > print< / span > < span class = "p" > (< / span > < span class = "s1" > ' # query: < / span > < span class = "si" > {}< / span > < span class = "se" > \n< / span > < span class = "s1" > # gallery < / span > < span class = "si" > {}< / span > < span class = "s1" > ' < / span > < span class = "o" > .< / span > < span class = "n" > format< / span > < span class = "p" > (< / span > < span class = "n" > num_q< / span > < span class = "p" > ,< / span > < span class = "n" > num_g< / span > < span class = "p" > ))< / span >
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< span class = "nb" > print< / span > < span class = "p" > (< / span > < span class = "s1" > ' Visualizing top-< / span > < span class = "si" > {}< / span > < span class = "s1" > ranks ...' < / span > < span class = "o" > .< / span > < span class = "n" > format< / span > < span class = "p" > (< / span > < span class = "n" > topk< / span > < span class = "p" > ))< / span >
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< span class = "n" > query< / span > < span class = "p" > ,< / span > < span class = "n" > gallery< / span > < span class = "o" > =< / span > < span class = "n" > dataset< / span >
< span class = "k" > assert< / span > < span class = "n" > num_q< / span > < span class = "o" > ==< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > query< / span > < span class = "p" > )< / span >
< span class = "k" > assert< / span > < span class = "n" > num_g< / span > < span class = "o" > ==< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > gallery< / span > < span class = "p" > )< / span >
< span class = "n" > indices< / span > < span class = "o" > =< / span > < span class = "n" > np< / span > < span class = "o" > .< / span > < span class = "n" > argsort< / span > < span class = "p" > (< / span > < span class = "n" > distmat< / span > < span class = "p" > ,< / span > < span class = "n" > axis< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > )< / span >
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< span class = "k" > def< / span > < span class = "nf" > _cp_img_to< / span > < span class = "p" > (< / span > < span class = "n" > src< / span > < span class = "p" > ,< / span > < span class = "n" > dst< / span > < span class = "p" > ,< / span > < span class = "n" > rank< / span > < span class = "p" > ,< / span > < span class = "n" > prefix< / span > < span class = "p" > ,< / span > < span class = "n" > matched< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ):< / span >
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< span class = "sd" > " " " < / span >
< span class = "sd" > Args:< / span >
< span class = "sd" > src: image path or tuple (for vidreid)< / span >
< span class = "sd" > dst: target directory< / span >
< span class = "sd" > rank: int, denoting ranked position, starting from 1< / span >
< span class = "sd" > prefix: string< / span >
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< span class = "sd" > matched: bool< / span >
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< span class = "sd" > " " " < / span >
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< span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > src< / span > < span class = "p" > ,< / span > < span class = "p" > (< / span > < span class = "nb" > tuple< / span > < span class = "p" > ,< / span > < span class = "nb" > list< / span > < span class = "p" > )):< / span >
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< span class = "k" > if< / span > < span class = "n" > prefix< / span > < span class = "o" > ==< / span > < span class = "s1" > ' gallery' < / span > < span class = "p" > :< / span >
< span class = "n" > suffix< / span > < span class = "o" > =< / span > < span class = "s1" > ' TRUE' < / span > < span class = "k" > if< / span > < span class = "n" > matched< / span > < span class = "k" > else< / span > < span class = "s1" > ' FALSE' < / span >
< span class = "n" > dst< / span > < span class = "o" > =< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > dst< / span > < span class = "p" > ,< / span > < span class = "n" > prefix< / span > < span class = "o" > +< / span > < span class = "s1" > ' _top' < / span > < span class = "o" > +< / span > < span class = "nb" > str< / span > < span class = "p" > (< / span > < span class = "n" > rank< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > zfill< / span > < span class = "p" > (< / span > < span class = "mi" > 3< / span > < span class = "p" > ))< / span > < span class = "o" > +< / span > < span class = "s1" > ' _' < / span > < span class = "o" > +< / span > < span class = "n" > suffix< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "n" > dst< / span > < span class = "o" > =< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > dst< / span > < span class = "p" > ,< / span > < span class = "n" > prefix< / span > < span class = "o" > +< / span > < span class = "s1" > ' _top' < / span > < span class = "o" > +< / span > < span class = "nb" > str< / span > < span class = "p" > (< / span > < span class = "n" > rank< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > zfill< / span > < span class = "p" > (< / span > < span class = "mi" > 3< / span > < span class = "p" > ))< / span >
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< span class = "n" > mkdir_if_missing< / span > < span class = "p" > (< / span > < span class = "n" > dst< / span > < span class = "p" > )< / span >
< span class = "k" > for< / span > < span class = "n" > img_path< / span > < span class = "ow" > in< / span > < span class = "n" > src< / span > < span class = "p" > :< / span >
< span class = "n" > shutil< / span > < span class = "o" > .< / span > < span class = "n" > copy< / span > < span class = "p" > (< / span > < span class = "n" > img_path< / span > < span class = "p" > ,< / span > < span class = "n" > dst< / span > < span class = "p" > )< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "n" > dst< / span > < span class = "o" > =< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > dst< / span > < span class = "p" > ,< / span > < span class = "n" > prefix< / span > < span class = "o" > +< / span > < span class = "s1" > ' _top' < / span > < span class = "o" > +< / span > < span class = "nb" > str< / span > < span class = "p" > (< / span > < span class = "n" > rank< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > zfill< / span > < span class = "p" > (< / span > < span class = "mi" > 3< / span > < span class = "p" > )< / span > < span class = "o" > +< / span > < span class = "s1" > ' _name_' < / span > < span class = "o" > +< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > basename< / span > < span class = "p" > (< / span > < span class = "n" > src< / span > < span class = "p" > ))< / span >
< span class = "n" > shutil< / span > < span class = "o" > .< / span > < span class = "n" > copy< / span > < span class = "p" > (< / span > < span class = "n" > src< / span > < span class = "p" > ,< / span > < span class = "n" > dst< / span > < span class = "p" > )< / span >
< span class = "k" > for< / span > < span class = "n" > q_idx< / span > < span class = "ow" > in< / span > < span class = "nb" > range< / span > < span class = "p" > (< / span > < span class = "n" > num_q< / span > < span class = "p" > ):< / span >
< span class = "n" > qimg_path< / span > < span class = "p" > ,< / span > < span class = "n" > qpid< / span > < span class = "p" > ,< / span > < span class = "n" > qcamid< / span > < span class = "o" > =< / span > < span class = "n" > query< / span > < span class = "p" > [< / span > < span class = "n" > q_idx< / span > < span class = "p" > ]< / span >
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< span class = "n" > qimg_path_name< / span > < span class = "o" > =< / span > < span class = "n" > qimg_path< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span > < span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > qimg_path< / span > < span class = "p" > ,< / span > < span class = "p" > (< / span > < span class = "nb" > tuple< / span > < span class = "p" > ,< / span > < span class = "nb" > list< / span > < span class = "p" > ))< / span > < span class = "k" > else< / span > < span class = "n" > qimg_path< / span >
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< span class = "k" > if< / span > < span class = "n" > data_type< / span > < span class = "o" > ==< / span > < span class = "s1" > ' image' < / span > < span class = "p" > :< / span >
< span class = "n" > qimg< / span > < span class = "o" > =< / span > < span class = "n" > cv2< / span > < span class = "o" > .< / span > < span class = "n" > imread< / span > < span class = "p" > (< / span > < span class = "n" > qimg_path< / span > < span class = "p" > )< / span >
< span class = "n" > qimg< / span > < span class = "o" > =< / span > < span class = "n" > cv2< / span > < span class = "o" > .< / span > < span class = "n" > resize< / span > < span class = "p" > (< / span > < span class = "n" > qimg< / span > < span class = "p" > ,< / span > < span class = "p" > (< / span > < span class = "n" > width< / span > < span class = "p" > ,< / span > < span class = "n" > height< / span > < span class = "p" > ))< / span >
< span class = "n" > qimg< / span > < span class = "o" > =< / span > < span class = "n" > cv2< / span > < span class = "o" > .< / span > < span class = "n" > copyMakeBorder< / span > < span class = "p" > (< / span > < span class = "n" > qimg< / span > < span class = "p" > ,< / span > < span class = "n" > BW< / span > < span class = "p" > ,< / span > < span class = "n" > BW< / span > < span class = "p" > ,< / span > < span class = "n" > BW< / span > < span class = "p" > ,< / span > < span class = "n" > BW< / span > < span class = "p" > ,< / span > < span class = "n" > cv2< / span > < span class = "o" > .< / span > < span class = "n" > BORDER_CONSTANT< / span > < span class = "p" > ,< / span > < span class = "n" > value< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span > < span class = "mi" > 0< / span > < span class = "p" > ))< / span >
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< span class = "c1" > # resize twice to ensure that the border width is consistent across images< / span >
< span class = "n" > qimg< / span > < span class = "o" > =< / span > < span class = "n" > cv2< / span > < span class = "o" > .< / span > < span class = "n" > resize< / span > < span class = "p" > (< / span > < span class = "n" > qimg< / span > < span class = "p" > ,< / span > < span class = "p" > (< / span > < span class = "n" > width< / span > < span class = "p" > ,< / span > < span class = "n" > height< / span > < span class = "p" > ))< / span >
< span class = "n" > num_cols< / span > < span class = "o" > =< / span > < span class = "n" > topk< / span > < span class = "o" > +< / span > < span class = "mi" > 1< / span >
< span class = "n" > grid_img< / span > < span class = "o" > =< / span > < span class = "mi" > 255< / span > < span class = "o" > *< / span > < span class = "n" > np< / span > < span class = "o" > .< / span > < span class = "n" > ones< / span > < span class = "p" > ((< / span > < span class = "n" > height< / span > < span class = "p" > ,< / span > < span class = "n" > num_cols< / span > < span class = "o" > *< / span > < span class = "n" > width< / span > < span class = "o" > +< / span > < span class = "n" > topk< / span > < span class = "o" > *< / span > < span class = "n" > GRID_SPACING< / span > < span class = "o" > +< / span > < span class = "n" > QUERY_EXTRA_SPACING< / span > < span class = "p" > ,< / span > < span class = "mi" > 3< / span > < span class = "p" > ),< / span > < span class = "n" > dtype< / span > < span class = "o" > =< / span > < span class = "n" > np< / span > < span class = "o" > .< / span > < span class = "n" > uint8< / span > < span class = "p" > )< / span >
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< span class = "n" > grid_img< / span > < span class = "p" > [:,< / span > < span class = "p" > :< / span > < span class = "n" > width< / span > < span class = "p" > ,< / span > < span class = "p" > :]< / span > < span class = "o" > =< / span > < span class = "n" > qimg< / span >
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< span class = "k" > else< / span > < span class = "p" > :< / span >
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< span class = "n" > qdir< / span > < span class = "o" > =< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > save_dir< / span > < span class = "p" > ,< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > basename< / span > < span class = "p" > (< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > splitext< / span > < span class = "p" > (< / span > < span class = "n" > qimg_path_name< / span > < span class = "p" > )[< / span > < span class = "mi" > 0< / span > < span class = "p" > ]))< / span >
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< span class = "n" > mkdir_if_missing< / span > < span class = "p" > (< / span > < span class = "n" > qdir< / span > < span class = "p" > )< / span >
< span class = "n" > _cp_img_to< / span > < span class = "p" > (< / span > < span class = "n" > qimg_path< / span > < span class = "p" > ,< / span > < span class = "n" > qdir< / span > < span class = "p" > ,< / span > < span class = "n" > rank< / span > < span class = "o" > =< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span > < span class = "n" > prefix< / span > < span class = "o" > =< / span > < span class = "s1" > ' query' < / span > < span class = "p" > )< / span >
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< span class = "n" > rank_idx< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span >
< span class = "k" > for< / span > < span class = "n" > g_idx< / span > < span class = "ow" > in< / span > < span class = "n" > indices< / span > < span class = "p" > [< / span > < span class = "n" > q_idx< / span > < span class = "p" > ,:]:< / span >
< span class = "n" > gimg_path< / span > < span class = "p" > ,< / span > < span class = "n" > gpid< / span > < span class = "p" > ,< / span > < span class = "n" > gcamid< / span > < span class = "o" > =< / span > < span class = "n" > gallery< / span > < span class = "p" > [< / span > < span class = "n" > g_idx< / span > < span class = "p" > ]< / span >
< span class = "n" > invalid< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "n" > qpid< / span > < span class = "o" > ==< / span > < span class = "n" > gpid< / span > < span class = "p" > )< / span > < span class = "o" > & < / span > < span class = "p" > (< / span > < span class = "n" > qcamid< / span > < span class = "o" > ==< / span > < span class = "n" > gcamid< / span > < span class = "p" > )< / span >
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< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > invalid< / span > < span class = "p" > :< / span >
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< span class = "n" > matched< / span > < span class = "o" > =< / span > < span class = "n" > gpid< / span > < span class = "o" > ==< / span > < span class = "n" > qpid< / span >
< span class = "k" > if< / span > < span class = "n" > data_type< / span > < span class = "o" > ==< / span > < span class = "s1" > ' image' < / span > < span class = "p" > :< / span >
< span class = "n" > border_color< / span > < span class = "o" > =< / span > < span class = "n" > GREEN< / span > < span class = "k" > if< / span > < span class = "n" > matched< / span > < span class = "k" > else< / span > < span class = "n" > RED< / span >
< span class = "n" > gimg< / span > < span class = "o" > =< / span > < span class = "n" > cv2< / span > < span class = "o" > .< / span > < span class = "n" > imread< / span > < span class = "p" > (< / span > < span class = "n" > gimg_path< / span > < span class = "p" > )< / span >
< span class = "n" > gimg< / span > < span class = "o" > =< / span > < span class = "n" > cv2< / span > < span class = "o" > .< / span > < span class = "n" > resize< / span > < span class = "p" > (< / span > < span class = "n" > gimg< / span > < span class = "p" > ,< / span > < span class = "p" > (< / span > < span class = "n" > width< / span > < span class = "p" > ,< / span > < span class = "n" > height< / span > < span class = "p" > ))< / span >
< span class = "n" > gimg< / span > < span class = "o" > =< / span > < span class = "n" > cv2< / span > < span class = "o" > .< / span > < span class = "n" > copyMakeBorder< / span > < span class = "p" > (< / span > < span class = "n" > gimg< / span > < span class = "p" > ,< / span > < span class = "n" > BW< / span > < span class = "p" > ,< / span > < span class = "n" > BW< / span > < span class = "p" > ,< / span > < span class = "n" > BW< / span > < span class = "p" > ,< / span > < span class = "n" > BW< / span > < span class = "p" > ,< / span > < span class = "n" > cv2< / span > < span class = "o" > .< / span > < span class = "n" > BORDER_CONSTANT< / span > < span class = "p" > ,< / span > < span class = "n" > value< / span > < span class = "o" > =< / span > < span class = "n" > border_color< / span > < span class = "p" > )< / span >
< span class = "n" > gimg< / span > < span class = "o" > =< / span > < span class = "n" > cv2< / span > < span class = "o" > .< / span > < span class = "n" > resize< / span > < span class = "p" > (< / span > < span class = "n" > gimg< / span > < span class = "p" > ,< / span > < span class = "p" > (< / span > < span class = "n" > width< / span > < span class = "p" > ,< / span > < span class = "n" > height< / span > < span class = "p" > ))< / span >
< span class = "n" > start< / span > < span class = "o" > =< / span > < span class = "n" > rank_idx< / span > < span class = "o" > *< / span > < span class = "n" > width< / span > < span class = "o" > +< / span > < span class = "n" > rank_idx< / span > < span class = "o" > *< / span > < span class = "n" > GRID_SPACING< / span > < span class = "o" > +< / span > < span class = "n" > QUERY_EXTRA_SPACING< / span >
< span class = "n" > end< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "n" > rank_idx< / span > < span class = "o" > +< / span > < span class = "mi" > 1< / span > < span class = "p" > )< / span > < span class = "o" > *< / span > < span class = "n" > width< / span > < span class = "o" > +< / span > < span class = "n" > rank_idx< / span > < span class = "o" > *< / span > < span class = "n" > GRID_SPACING< / span > < span class = "o" > +< / span > < span class = "n" > QUERY_EXTRA_SPACING< / span >
< span class = "n" > grid_img< / span > < span class = "p" > [:,< / span > < span class = "n" > start< / span > < span class = "p" > :< / span > < span class = "n" > end< / span > < span class = "p" > ,< / span > < span class = "p" > :]< / span > < span class = "o" > =< / span > < span class = "n" > gimg< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "n" > _cp_img_to< / span > < span class = "p" > (< / span > < span class = "n" > gimg_path< / span > < span class = "p" > ,< / span > < span class = "n" > qdir< / span > < span class = "p" > ,< / span > < span class = "n" > rank< / span > < span class = "o" > =< / span > < span class = "n" > rank_idx< / span > < span class = "p" > ,< / span > < span class = "n" > prefix< / span > < span class = "o" > =< / span > < span class = "s1" > ' gallery' < / span > < span class = "p" > ,< / span > < span class = "n" > matched< / span > < span class = "o" > =< / span > < span class = "n" > matched< / span > < span class = "p" > )< / span >
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< span class = "n" > rank_idx< / span > < span class = "o" > +=< / span > < span class = "mi" > 1< / span >
< span class = "k" > if< / span > < span class = "n" > rank_idx< / span > < span class = "o" > > < / span > < span class = "n" > topk< / span > < span class = "p" > :< / span >
< span class = "k" > break< / span >
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< span class = "k" > if< / span > < span class = "n" > data_type< / span > < span class = "o" > ==< / span > < span class = "s1" > ' image' < / span > < span class = "p" > :< / span >
< span class = "n" > imname< / span > < span class = "o" > =< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > basename< / span > < span class = "p" > (< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > splitext< / span > < span class = "p" > (< / span > < span class = "n" > qimg_path_name< / span > < span class = "p" > )[< / span > < span class = "mi" > 0< / span > < span class = "p" > ])< / span >
< span class = "n" > cv2< / span > < span class = "o" > .< / span > < span class = "n" > imwrite< / span > < span class = "p" > (< / span > < span class = "n" > osp< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > (< / span > < span class = "n" > save_dir< / span > < span class = "p" > ,< / span > < span class = "n" > imname< / span > < span class = "o" > +< / span > < span class = "s1" > ' .jpg' < / span > < span class = "p" > ),< / span > < span class = "n" > grid_img< / span > < span class = "p" > )< / span >
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< span class = "k" > if< / span > < span class = "p" > (< / span > < span class = "n" > q_idx< / span > < span class = "o" > +< / span > < span class = "mi" > 1< / span > < span class = "p" > )< / span > < span class = "o" > %< / span > < span class = "mi" > 100< / span > < span class = "o" > ==< / span > < span class = "mi" > 0< / span > < span class = "p" > :< / span >
< span class = "nb" > print< / span > < span class = "p" > (< / span > < span class = "s1" > ' - done < / span > < span class = "si" > {}< / span > < span class = "s1" > /< / span > < span class = "si" > {}< / span > < span class = "s1" > ' < / span > < span class = "o" > .< / span > < span class = "n" > format< / span > < span class = "p" > (< / span > < span class = "n" > q_idx< / span > < span class = "o" > +< / span > < span class = "mi" > 1< / span > < span class = "p" > ,< / span > < span class = "n" > num_q< / span > < span class = "p" > ))< / span >
< span class = "nb" > print< / span > < span class = "p" > (< / span > < span class = "s1" > ' Done. Images have been saved to " < / span > < span class = "si" > {}< / span > < span class = "s1" > " ...' < / span > < span class = "o" > .< / span > < span class = "n" > format< / span > < span class = "p" > (< / span > < span class = "n" > save_dir< / span > < span class = "p" > ))< / span > < / div >
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© Copyright 2019, Kaiyang Zhou
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