Created
March 28, 2020 15:14
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# for images similar to centroid | |
def get_similar_images_annoy_centroid(annoy_tree, vector_value, number_of_items=12): | |
start = time.time() | |
similar_img_ids = annoy_tree.get_nns_by_vector(vector_value, number_of_items+1) | |
end = time.time() | |
print(f'{(end - start) * 1000} ms') | |
# ignore first item as it is always target image | |
return data_df_ouput.iloc[similar_img_ids[1:]] | |
def show_similar_images(similar_images_df, fig_size=[10,10], hide_labels=True): | |
if hide_labels: | |
category_list = [] | |
for i in range(len(similar_images_df)): | |
# replace category with blank so it wont show in display | |
category_list.append(CategoryList(similar_images_df['label_id'].values*0, | |
[''] * len(similar_images_df)).get(i)) | |
else: | |
category_list = [learner.data.train_ds.y.reconstruct(y) for y in similar_images_df['label_id']] | |
return learner.data.show_xys([open_image(img_id) for img_id in similar_images_df['img_path']], | |
category_list, figsize=fig_size) |
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