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fix bugs #12

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fix bugs #12

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0b3b415
fix(voc): img_info
LZHgrla Aug 13, 2022
c1bd6c8
fix(yolox_head): fix bugs for grid
LZHgrla Aug 13, 2022
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2 changes: 1 addition & 1 deletion yolox/data/datasets/voc.py
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Original file line number Diff line number Diff line change
Expand Up @@ -144,7 +144,7 @@ def pull_item(self, index):

target = self.load_anno(index)

img_info = (width, height)
img_info = (height, width)

return img, target, img_info, index

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4 changes: 2 additions & 2 deletions yolox/models/yolo_head.py
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Expand Up @@ -205,7 +205,7 @@ def get_output_and_grid(self, output, k, stride):
n_ch = 5 + self.num_classes
hsize, wsize = output.shape[-2:]
if grid.shape[2:4] != output.shape[2:4]:
xv, yv = meshgrid(F.arange(hsize), F.arange(wsize))
xv, yv = meshgrid(F.arange(wsize), F.arange(hsize))
grid = F.stack((xv, yv), 2).reshape(1, 1, hsize, wsize, 2)
self.grids[k] = grid

Expand All @@ -223,7 +223,7 @@ def decode_outputs(self, outputs):
grids = []
strides = []
for (hsize, wsize), stride in zip(self.hw, self.strides):
xv, yv = meshgrid(F.arange(hsize), F.arange(wsize))
xv, yv = meshgrid(F.arange(wsize), F.arange(hsize))
grid = F.stack((xv, yv), 2).reshape(1, -1, 2)
grids.append(grid)
shape = grid.shape[:2]
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