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fix bug for SLANet infer bbox error #14854

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fix bug for SLANet infer bbox error #14854

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14 changes: 11 additions & 3 deletions ppocr/postprocess/table_postprocess.py
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Original file line number Diff line number Diff line change
Expand Up @@ -129,11 +129,8 @@ def decode_label(self, batch):

def _bbox_decode(self, bbox, shape):
h, w, ratio_h, ratio_w, pad_h, pad_w = shape
h, w = pad_h, pad_w
bbox[0::2] *= w
bbox[1::2] *= h
bbox[0::2] /= ratio_w
bbox[1::2] /= ratio_h
return bbox


Expand Down Expand Up @@ -189,3 +186,14 @@ def _bbox_decode(self, bbox, shape):
x1, y1, x2, y2 = x - w // 2, y - h // 2, x + w // 2, y + h // 2
bbox = np.array([x1, y1, x2, y2])
return bbox


class SLANetPlusLabelDecode(TableLabelDecode):
def _bbox_decode(self, bbox, shape):
h, w, ratio_h, ratio_w, pad_h, pad_w = shape
h, w = pad_h, pad_w
bbox[0::2] *= w
bbox[1::2] *= h
bbox[0::2] /= ratio_w
bbox[1::2] /= ratio_h
return bbox