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M J


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8 total contributions since 2020

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Question


Can I control the minibatches being fed to my convolutional neural network using the trainNetwork function ?
I have a function that returns a random subset (minibatch of 15 images) from my entire training image datastore everytime it run...

1 day ago | 0 answers | 0

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Can I feed a neural network with a "predefined" set of training images at every iteration ?
Hi everyone, I am working with a convolutional neural network (GoogLeNet) but instead of using classic "full" images, I am wor...

29 days ago | 1 answer | 0

1

answer

Question


Selecting n random elements within a for loop
Hi everyone, So assume I have a dataset with 10 folders (each folder corresponding to a category). In my example : ListOfA...

1 month ago | 1 answer | 0

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answer

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How to group the rows of a matrix based on a grouping variable ?
Hi everyone, I combined three categorical arrays and obtained a 1000x3 matrix (associated with 1000 images I am working on). Ba...

2 months ago | 1 answer | 0

1

answer

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Extracting (ranked) softmax values for each validation image
Hi everyone, I trained a model (fine tuning) to classify 10 types of images. I was just wondering if there was a simple way to...

2 months ago | 1 answer | 0

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answer

Question


How to split a dataset into training/validation images, assuming I have multiple subfolders ?
Hi everyone, Assume I have three different groups (three animals) for a network I would like to train : Dogs, Cats and Cows. ...

3 months ago | 1 answer | 0

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Question


Is there a way to select specific images for the training dataset of a convolutional neural net ?
Hi, I am trying to fine tune a CNN (Googlenet) and train a new dataset (photos of various landscapes) in order to classify new i...

3 months ago | 1 answer | 0

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Question


How to use histogram equalization for a given image, without including the black background ?
I have images with no background (which i obtained via image masking) that I'm trying to upload on Matlab. However, Matlab keeps...

4 months ago | 1 answer | 0

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