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Philip Brown

Last seen: 2 days ago |  Active since 2017

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Is there any feasible method to automated labelling images for a deep learning task, which I have a lot of images to label which is not practically feasible to do manually
@Kalhara, you could take a look at the Medical Image Labeler app from R2022b. That app supports labelling medical images using b...

5 months ago | 0

Answered
Are there any examples of using Transformers for Time Series?
Update in 2024: there's a GitHub repo/FileExchange submission and blog post covering using transformers for time series data whi...

6 months ago | 1

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Answered
Medical image segmentation with deep learning!
From R2023a, you can use the Medical Imaging Toolbox. Take a look at this doc page for medical image segmentation.

1 year ago | 0

Answered
Discrepancies of classify() scores (with googlenet) for the same image
In answer to your question "has this perhaps to do with different resize methods?", augmentedImageDatastore uses bilinear interp...

1 year ago | 0

Answered
in pool1_2, input size mismatch. size of input to this layer is different from the expected input size. Inputs to this layer: from the layer relu1_2 (1*1*64 output)
If I call analyzeNetwork(layers), I see that on layer 28, pool1_2, you are trying to do a 2x2 max pooling operation, but the act...

1 year ago | 0

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Answered
Neural network App designer
My guess is, instead of calling the classify() method of a deep neural network object, you are calling this classify function. T...

1 year ago | 0

Answered
Deep Dream for DAG network
If you're looking for using the deepDreamImage function for DAGNetwork networks, that's supported from R2019b.

1 year ago | 0

Answered
Is it possible to view the features of a dagnet network?
If you're looking for using the deepDreamImage function for DAGNetwork networks, that's supported from R2019b.

1 year ago | 0

Answered
Visualising the features in a convolutional neural network
If you're looking for using the deepDreamImage function for DAGNetwork networks, that's supported from R2019b.

1 year ago | 0

Answered
How to load PointPillars Object detector dlnetwork into Deep Network Designer
It's not currently possible to directly import a dlnetwork object into Deep Network Designer using the import dialog. You can in...

1 year ago | 1

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Answered
How to use classify into App Designer to classify images using a pretrained neural network
My guess at what's happening: you're not using the classify function on AlexNet, but calling it on something else. In your scree...

3 years ago | 0

Answered
When use Sequence and when Feature for Neural Networks input layer in regression problem?
You're completely correct - you want to use featureInputLayer(3) as the input layer, and regressionOutputLayer as the output. f...

3 years ago | 1

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Answered
Invalid training data. The output size (1000) of the last layer does not match the number of classes (5).
As in Yanqi Liu's comment, you probably need to modify the fully connected layer too: fullyConnectedLayer(5,"Name","fc","BiasLe...

3 years ago | 0

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Answered
I am trying to use a different data for my Validation and it is saying that: Training and validation responses must have the same categories. To view the categories of the res
It's likely that your training and validation folders contain different folder names, and those are being used as the class labe...

3 years ago | 0

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Answered
Neural Network Confusion Matrix
It looks like your network is just predicting all observations into class 5. If your test dataset is very unbalanced, so nearly ...

3 years ago | 0

Answered
Problem in automatic gradient calculation using Deep Learning Toolbox
To ensure tracing is happening, you need to pass your modelGradients function to dlfeval - see this doc page for more details. R...

3 years ago | 1

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Answered
Connect SVM to CNN using matlab deep network designer
There's no built-in SVM classifier layer available in Deep Network Designer, but you should still be able to use the approach ou...

3 years ago | 1

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Answered
Performing semantic segmentation of brain volume on 2D slices
You could take a look at this GitHub repo Brain-MRI-Age-Classification-using-Deep-Learning. The function prepare2DImageDataset.m...

3 years ago | 0

Answered
How to get multiple output response using time series response of ANN deep learning toolbox?
You can use the outputIndex option for plotresponse. plotresponse(T,Y,'outputIndex',2); You might also want to set the sampleI...

3 years ago | 0

Answered
Deep Network Designer Early Stopping
You can use the ValidationPatience setting in trainingOptions (doc page). In Deep Network Designer, on the "Training" tab, open...

3 years ago | 1

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Answered
Is there an equivalent to close all for deep learning training windows?
Currently, you can't directly close just deep learning plots with a particular command. However, it is possible to close all fi...

3 years ago | 1

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Answered
Group Layers in Deep Network Designer
It's not currently possible to view nested "subsystem"-like blocks in Deep Network Designer. We're aware this would be a useful ...

3 years ago | 0

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Answered
What is Validation data in deep learning?
The "validation data" is a set of data held separate from your training data. It's used during the training process to see how t...

3 years ago | 2

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Answered
How to Realize 'Gradient Reversal Layer' ?
It looks like you should be able to do this by writing your own custom layer. See the "Intermediate Layer Template" for some cod...

3 years ago | 0

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Solved


Add two numbers
Given a and b, return the sum a+b in c.

7 years ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

7 years ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

7 years ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

7 years ago