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opt east post

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This commit is contained in:
WenmuZhou 2021-11-29 02:48:09 +00:00
parent 2c003d5645
commit 389e315ae0
1 changed files with 9 additions and 7 deletions
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14
ppocr/postprocess/east_postprocess.py
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@ -60,11 +60,6 @@ class EASTPostProcess(object):
""" """
restore text boxes from score map and geo map restore text boxes from score map and geo map
""" """
try:
import lanms
except:
raise Exception(
'you should install lanms by pip3 install lanms-nova')
score_map = score_map[0] score_map = score_map[0]
geo_map = np.swapaxes(geo_map, 1, 0) geo_map = np.swapaxes(geo_map, 1, 0)
@ -81,8 +76,15 @@ class EASTPostProcess(object):
boxes = np.zeros((text_box_restored.shape[0], 9), dtype=np.float32) boxes = np.zeros((text_box_restored.shape[0], 9), dtype=np.float32)
boxes[:, :8] = text_box_restored.reshape((-1, 8)) boxes[:, :8] = text_box_restored.reshape((-1, 8))
boxes[:, 8] = score_map[xy_text[:, 0], xy_text[:, 1]] boxes[:, 8] = score_map[xy_text[:, 0], xy_text[:, 1]]
try:
import lanms
boxes = lanms.merge_quadrangle_n9(boxes, nms_thresh) boxes = lanms.merge_quadrangle_n9(boxes, nms_thresh)
# boxes = nms_locality(boxes.astype(np.float64), nms_thresh) except:
print(
'you should install lanms by pip3 install lanms-nova to speed up nms_locality'
)
boxes = nms_locality(boxes.astype(np.float64), nms_thresh)
if boxes.shape[0] == 0: if boxes.shape[0] == 0:
return [] return []
# Here we filter some low score boxes by the average score map, # Here we filter some low score boxes by the average score map,