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fix: cy-c>cy+c will make poly be screwd in function "getPoly_core" #149

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fix: cy-c>cy+c will make poly be screwd in function "getPoly_core" #149

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4 changes: 2 additions & 2 deletions craft_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -165,7 +165,7 @@ def getPoly_core(boxes, labels, mapper, linkmap):
polys.append(None); continue

# calc median maximum of pivot points
half_char_h = np.median(seg_height) * expand_ratio / 2
half_char_h = max_len / 2 # np.median(seg_height) * expand_ratio / 2

# calc gradiant and apply to make horizontal pivots
new_pp = []
Expand All @@ -176,7 +176,7 @@ def getPoly_core(boxes, labels, mapper, linkmap):
new_pp.append([x, cy - half_char_h, x, cy + half_char_h])
continue
rad = - math.atan2(dy, dx)
c, s = half_char_h * math.cos(rad), half_char_h * math.sin(rad)
c, s = abs(half_char_h * math.cos(rad)), half_char_h * math.sin(rad)
new_pp.append([x - s, cy - c, x + s, cy + c])

# get edge points to cover character heatmaps
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