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Posted to commits@mxnet.apache.org by GitBox <gi...@apache.org> on 2018/08/09 00:24:48 UTC
[GitHub] nswamy closed pull request #11982: [MXNET-696] Fix undefined
variable errors
nswamy closed pull request #11982: [MXNET-696] Fix undefined variable errors
URL: https://github.com/apache/incubator-mxnet/pull/11982
This is a PR merged from a forked repository.
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diff --git a/example/fcn-xs/image_segmentaion.py b/example/fcn-xs/image_segmentaion.py
index 75df2d128a2..562db14d36b 100644
--- a/example/fcn-xs/image_segmentaion.py
+++ b/example/fcn-xs/image_segmentaion.py
@@ -93,8 +93,8 @@ def main():
model_prefix = "FCN8s_VGG16"
epoch = 19
- # By default, MXNet will run on the CPU. Uncomment the line below to execute on the GPU
- # ctx = mx.gpu()
+ # By default, MXNet will run on the CPU. Change to ctx = mx.gpu() to run on GPU.
+ ctx = mx.cpu()
fcnxs, fcnxs_args, fcnxs_auxs = mx.model.load_checkpoint(model_prefix, epoch)
fcnxs_args["data"] = mx.nd.array(get_data(args.input), ctx)
diff --git a/example/ssd/dataset/pycocotools/coco.py b/example/ssd/dataset/pycocotools/coco.py
index 19a7b8b7f64..470f086f0b0 100755
--- a/example/ssd/dataset/pycocotools/coco.py
+++ b/example/ssd/dataset/pycocotools/coco.py
@@ -255,22 +255,7 @@ def showAnns(self, anns):
color.append(c)
else:
# mask
- t = self.imgs[ann['image_id']]
- if type(ann['segmentation']['counts']) == list:
- # rle = maskUtils.frPyObjects([ann['segmentation']], t['height'], t['width'])
- raise NotImplementedError("maskUtils disabled!")
- else:
- rle = [ann['segmentation']]
- # m = maskUtils.decode(rle)
raise NotImplementedError("maskUtils disabled!")
- img = np.ones( (m.shape[0], m.shape[1], 3) )
- if ann['iscrowd'] == 1:
- color_mask = np.array([2.0,166.0,101.0])/255
- if ann['iscrowd'] == 0:
- color_mask = np.random.random((1, 3)).tolist()[0]
- for i in range(3):
- img[:,:,i] = color_mask[i]
- ax.imshow(np.dstack( (img, m*0.5) ))
if 'keypoints' in ann and type(ann['keypoints']) == list:
# turn skeleton into zero-based index
sks = np.array(self.loadCats(ann['category_id'])[0]['skeleton'])-1
@@ -430,6 +415,4 @@ def annToMask(self, ann):
:return: binary mask (numpy 2D array)
"""
rle = self.annToRLE(ann)
- # m = maskUtils.decode(rle)
raise NotImplementedError("maskUtils disabled!")
- return m
diff --git a/example/ssd/symbol/common.py b/example/ssd/symbol/common.py
index 4a0458f8728..a2fb4e69d18 100644
--- a/example/ssd/symbol/common.py
+++ b/example/ssd/symbol/common.py
@@ -206,6 +206,9 @@ def multibox_layer(from_layers, num_classes, sizes=[.2, .95],
assert sizes[0] > 0 and sizes[0] < 1
assert sizes[1] > 0 and sizes[1] < 1 and sizes[1] > sizes[0]
tmp = np.linspace(sizes[0], sizes[1], num=(len(from_layers)-1))
+ # Ref for start_offset value:
+ # https://arxiv.org/abs/1512.02325
+ start_offset = 0.1
min_sizes = [start_offset] + tmp.tolist()
max_sizes = tmp.tolist() + [tmp[-1]+start_offset]
sizes = zip(min_sizes, max_sizes)
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