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Questions tagged [tf2onnx]

31 questions
4
votes
1 answer

ONNX with custom ops from TensorFlow in Java

in order to make use of Machine Learning in Java, I'm trying to train a model in TensorFlow, save it as ONNX file and then use the file for inference in Java. While this works fine with simple models, it's getting more complicated using…
nf3lix
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1 answer

Convert TensorFlow to ONNX: Current implementation of RFFT or FFT only allows ComplexAbs as consumer not {'Imag', 'Real'}

I am trying to convert this TensorFlow model to onnx. But I get an error message: > python -m tf2onnx.convert --saved-model .\spice --output model.onnx --opset 11 --verbose ... 2023-04-08 18:33:10,811 - ERROR - tf2onnx.tfonnx: Tensorflow op [Real:…
mihca
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1 answer

Export tensorflow model to ONNX and specify variable names

I have a tensorflow model written through model subclassing and I want to export it to ONNX format. This is simple enough with the script attached. However, the name of the input variable to the ONNX model is args_0. How can I rename it? import…
Gianluca Micchi
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1 answer

Cannot convert TensorFlow (Keras) model to ONNX

I'm trying to convert a saved TensorFlow model to the ONNX format, but am getting the following error. in _load_nodes slot_variable = optimizer_object.add_slot( AttributeError: '_UserObject' object has no attribute 'add_slot' I used Keras (2.6)…
Igor Ševo
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load/convert onnx model into pytorch

I need to use GNNExplainer which requires pytorch model. However, my GNN model is written in keras libraries. I tried to use this library to load my onnx model and convert into pytorch. Can Anyone help me to resolve this errors? Here are the errors…
AliHamzaIub13
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I trained a model in torch and then convert it to caffe and after that to tf. How to convert it now to onnx?

I trained a Resnet model in torch. Then, I converted it to caffe and to tflite. now I want to convert it to onnx. How can I do it? I try that command: python3 -m tf2onnx.convert --tflite resnet.lite --output resnet.lite.onnx --opset 13…
Shirly
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1 answer

How to convert TensorFlow 2 saved model to be used with OpenCV dnn.readNet

I am struggling to find a way to convert my trained network using TensorFlow 2 Object detection API to be used with OpenCV for deployment purposes. I tried two methods for that but without success. Could someone help me resolve this issue or propose…
KamalLagh
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1 answer

Import onnx models to tensorflow2.x?

I created a modified lenet model using tensorflow that looks like this: img_height = img_width = 64 BS = 32 model = models.Sequential() model.add(layers.InputLayer((img_height,img_width,1), batch_size=BS)) model.add(layers.Conv2D(filters=32,…
subspring
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2 answers

Getting error in installing tf2onnx on pip

I am trying to convert my .pb model to .onnx and for that I am installing tf2onnx using pip. However, doing that I keep getting following error C:\Users\HC>pip install -U tf2onnx Collecting tf2onnx Using cached tf2onnx-1.9.3-py3-none-any.whl (435…
Mahi_G
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1 answer

Having issues installing/running tf2onnx

I'm trying to get Tf2onnx to run so that I can convert a saved_model.pb file to onnx format. Nothing is really working out. I have tried installing it with the pip install git+https://github.com/onnx/tensorflow-onnx command but same issue.
Isaac Padberg
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2 answers

Load onnx model in opencv dnn

I get the following error while loading onnx model (downloaded from here) in OpenCV-C++ (4.6.0-dev) using the given code. What am I doing wrong? Please help me to solve this problem. [ERROR:0@0.003]…
fisakhan
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ValueError: make_sure failure: Opset 11 is required for half_pixel_centers=True for node model/up_sampling2d_1/resize/ResizeNearestNeighbor

I want my Keras model to be converted to ONNX opset 10, but the error keeps showing up. What do I do? I tried changing the interpolation to bilinear but it still threw me an error. I also tried to use the resize function and I got this…
prajna acharya
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Tensorflow custom layer rbf_for_tf2 to ONNX

I'm trying to convert a model with tf2onnx that is using a custom RBF layer in Tensorflow 2. It throws me this error and I'm not sure if it's related to tf2onnx or the implementation of the layer. Anyone had a similar issue? TF 2.12.1 tf2onnx:…
Christian Kardach
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How to interpret parameters of ONNX model in c#

I have created a Tensoflow model in Python and exported it to an ONNX model to use in C#. The problem is that I don't know how to interpret the input and output parameters of the model in C#. I've seen some posts for specific situations, but for my…
Bender Rodriguez
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1 answer

Onnx model converted with tf2onnx runs on CPU only in python

I'm trying to use the model from the repository (on google drive) with onnx instead of tensorflow. I converted it with: python3 -m tf2onnx.convert --graphdef mars-small128.pb --output mars-small128_nchw.onnx --inputs-as-nchw "images:0" --inputs…
Dmitry
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