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fix polygon generation problem #36

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fix polygon generation problem #36

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25 changes: 19 additions & 6 deletions craft_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -107,6 +107,14 @@ def getPoly_core(boxes, labels, mapper, linkmap):
word_label[word_label != cur_label] = 0
word_label[word_label > 0] = 1

flag = False
if h > w:
a = w
w = h
h = a
word_label = word_label.transpose()
flag = True

""" Polygon generation """
# find top/bottom contours
cp = []
Expand Down Expand Up @@ -210,14 +218,19 @@ def getPoly_core(boxes, labels, mapper, linkmap):

# make final polygon
poly = []
poly.append(warpCoord(Minv, (spp[0], spp[1])))
ix = 0
iy = 1
if flag:
ix = 1
iy = 0
poly.append(warpCoord(Minv, (spp[ix], spp[iy])))
for p in new_pp:
poly.append(warpCoord(Minv, (p[0], p[1])))
poly.append(warpCoord(Minv, (epp[0], epp[1])))
poly.append(warpCoord(Minv, (epp[2], epp[3])))
poly.append(warpCoord(Minv, (p[ix], p[iy])))
poly.append(warpCoord(Minv, (epp[ix], epp[iy])))
poly.append(warpCoord(Minv, (epp[ix + 2], epp[iy + 2])))
for p in reversed(new_pp):
poly.append(warpCoord(Minv, (p[2], p[3])))
poly.append(warpCoord(Minv, (spp[2], spp[3])))
poly.append(warpCoord(Minv, (p[ix + 2], p[iy + 2])))
poly.append(warpCoord(Minv, (spp[ix + 2], spp[iy + 2])))

# add to final result
polys.append(np.array(poly))
Expand Down