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About error in concat #8

@jackyhkust

Description

@jackyhkust

Hi, I am trying to run your code with the CAT2000 data. However, I receive this error.

Traceback (most recent call last):
File "main.py", line 63, in
m = Model(input=[x, x_maps], output=sam_resnet([x, x_maps]))
File "/home/jacky/sam/models.py", line 140, in sam_resnet
concateneted = merge([att_convlstm, priors1], mode='concat', concat_axis=1)
File "/usr/local/lib/python2.7/dist-packages/keras/engine/topology.py", line 1528, in merge
name=name)
File "/usr/local/lib/python2.7/dist-packages/keras/engine/topology.py", line 1186, in init
node_indices, tensor_indices)
File "/usr/local/lib/python2.7/dist-packages/keras/engine/topology.py", line 1253, in _arguments_validation
'Layer shapes: %s' % (input_shapes))
Exception: "concat" mode can only merge layers with matching output shapes except for the concat axis. Layer shapes: [(None, 512, 30, 512), (None, 16, 30, 40)]

I have set my library as the same as the requirement, which is Theano==0.9 and Keras==1.1.

Please advise. Thanks a lot.

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marcellacornia

marcellacornia commented on Dec 4, 2017

@marcellacornia
Owner

Hi @jackyhkust,
thanks for downloading our code.

Have you checked the keras.json file? It should be in the following format:
{ "image_dim_ordering": "th", "epsilon": 1e-07, "floatx": "float32", "backend": "theano" }

back-kh

back-kh commented on Jan 22, 2018

@back-kh

hello @marcellacornia
I have similar issue but when i changed "image_dim_ordering": "th" in keras.json follow this :
{
"floatx": "float32",
"epsilon": 1e-07,
"backend": "theano",
"image_data_format": "channels_last",
"image_dim_ordering": "th"
}
i got this error :
Using Theano backend.
/home/nimol/venv3/lib/python3.6/site-packages/keras/backend/theano_backend.py:1282: UserWarning: DEPRECATION: the 'ds' parameter is not going to exist anymore as it is going to be replaced by the parameter 'ws'.
mode='max')
/home/nimol/venv3/lib/python3.6/site-packages/keras/backend/theano_backend.py:1282: UserWarning: DEPRECATION: the 'st' parameter is not going to exist anymore as it is going to be replaced by the parameter 'stride'.
mode='max')
/home/nimol/venv3/lib/python3.6/site-packages/keras/backend/theano_backend.py:1282: UserWarning: DEPRECATION: the 'padding' parameter is not going to exist anymore as it is going to be replaced by the parameter 'pad'.
mode='max')
Compiling SAM-ResNet
Traceback (most recent call last):
File "main.py", line 119, in
raise NotImplementedError
NotImplementedError

My keras : 1.1.0 and theano 0.9

i am waiting your help .Thank you

marcellacornia

marcellacornia commented on Jan 22, 2018

@marcellacornia
Owner

Hi @Thuonnimol,
thanks for downloading our code.

First, you have to remove "image_data_format": "channels_last" from your keras.json file.

The NotImplementedError is probably due to a wrong parameter when running the code. For testing, the correct format is: python main.py test path/to/images/folder/ where path/to/images/folder/ is the path of a folder containing the images for which you want to calculate the saliency maps.

back-kh

back-kh commented on Jan 22, 2018

@back-kh

hello @marcellacornia thank you for your answer .
Now,i will try

back-kh

back-kh commented on Jan 22, 2018

@back-kh

Hello @marcellacornia now it's working ,thank you

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          About error in concat · Issue #8 · marcellacornia/sam