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10 votes
0 answers
786 views

How to train a bounding box detection model?

Apparently, this still isn't possible in v12? I'd like to add a new class to one of the standard object detection architectures. Consider the YOLO v2 detector from the Neural Net Repo. ...
6 votes
0 answers
170 views

Export ImageCases to Python?

I’d like a tutorial on how to export a bounding box detector network to mxnet, (for bonus points: convert to Tensorflow), and then get it running correctly in python! Some related questions exist for ...
4 votes
1 answer
160 views

How can I reproduce the result of AgeEstimation model in MXNet-Python?

How can I reproduce the result of AgeEstimation model in MXNet-Python? here is my repo about MXnet-Python codes to load Mathematica Models. I want the result of Mathematica and the result of MXNet-...
9 votes
3 answers
936 views

Example of NetChain running in MXNet cause Error

Cross post here Problem remains in Mathematica 11.2 First defining the net ...
4 votes
2 answers
299 views

NetTrain with multi-label data?

I'm attempting to do simple category recommendation on textual data. I have around 20k training samples of the form desc_String -> {tag1_String, tag2_String, ...}...
28 votes
1 answer
2k views

How to export an MXNet?

I was hoping there was some way to generate the .params and .json file needed to define an MXNet model, from a network trained using NetTrain[] in Mathematica. I ...
3 votes
0 answers
221 views

Is is a bug when importing MXNet model?

There is a trained net:model.zip Using Python to make prediction: ...
11 votes
3 answers
994 views

Using Mathematica wlnet model in C++

Suppose if there is a trained net: SeedRandom[1234]; net = NetInitialize@NetChain[{5, 3}, "Input" -> 2]; It can predict image in mma: ...
13 votes
2 answers
524 views

Simple example of NetGraph running in MXNet?

There is an great example of exporting a NetGraph (that was trained in Mathematica) into the MXNet's format. However, I think there's a bug or something is wrong with the answer, because once ...
3 votes
1 answer
362 views

Custom NetEncoder for lower resolution image input in a pre-trained Inception network

I have come across this neat explanation on how to adjust a pre-trained Inception neural net to an arbitrary number of classes by truncating the top layers. However, my input data does not come in $...