Closed AgremE closed 7 years ago
However, if I try to flat my data first by using
INDArray input = Nd4j.toFlattened(converBoardDataToNDArray(boardGameSet));
INDArray label = Nd4j.toFlattened(coverActionDataToINDArray(actionGameSet));
Then stack all of them together. After that, I construct Covolutional Neural Net with input type of "InputType.convolutionalFlat(23,23,35)", I got the following error:
"Exception in thread "main" org.deeplearning4j.exception.DL4JInvalidInputException: Cannot do forward pass in Convolution layer (layer name = (not named), layer index = 0): input array depth does not match CNN layer configuration (data input depth = 35, [minibatch,inputDepth,height,width]=[100, 35, 23, 23]; expected input depth = 1)
at org.deeplearning4j.nn.layers.convolution.ConvolutionLayer.preOutput(ConvolutionLayer.java:228)
at org.deeplearning4j.nn.layers.convolution.ConvolutionLayer.activate(ConvolutionLayer.java:291)
at org.deeplearning4j.nn.layers.BaseLayer.activate(BaseLayer.java:397)
at org.deeplearning4j.nn.multilayer.MultiLayerNetwork.activationFromPrevLayer(MultiLayerNetwork.java:554)
at org.deeplearning4j.nn.multilayer.MultiLayerNetwork.feedForwardToLayer(MultiLayerNetwork.java:677)
at org.deeplearning4j.nn.multilayer.MultiLayerNetwork.computeGradientAndScore(MultiLayerNetwork.java:1871)
at org.deeplearning4j.optimize.solvers.BaseOptimizer.gradientAndScore(BaseOptimizer.java:149)
at org.deeplearning4j.optimize.solvers.StochasticGradientDescent.optimize(StochasticGradientDescent.java:54)
at org.deeplearning4j.optimize.Solver.optimize(Solver.java:51)
at org.deeplearning4j.nn.multilayer.MultiLayerNetwork.fit(MultiLayerNetwork.java:1084)
at hdf5javacpp.CovNNTesting.main(CovNNTesting.java:112)"
@AlexDBlack Relevant to support for 3D convolutions (eventually needed for Keras model import)?
+1 on needing 3D convolution support (true volume data)
Closing in favour of https://github.com/deeplearning4j/deeplearning4j/issues/3174, will likely support this in the next few months.
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/ConvNN Class File/
/Data Access File/
/Error Log File/