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Questions tagged [matconvnet]

MatConvNet is a MATLAB toolbox implementing Convolutional Neural Networks (CNNs) for computer vision applications.

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MATCONVVNET nnloss error 'Index Exceed Matrix Dimension'

I have made my own IMDB using a set of 51000 images categorized into 43 different categories of road traffic signs. However, when I want to use my own IMDB to train the alexnet network, I get an error which says: Index exceeds matrix dimensions. …
Naz_Jnr
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CNN for Binary classification using MatConvNet

I have started using CNN in MatConvNet with basic binary classification. I have 90 images in that there are total 750 aircraft's and ground truth boxes. Using ground boxes I have extracted all the aircraft image patches as positive samples and make…
Addee
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"Check failed: size_in_datum == data_size" error while creating mean image, how to solve?

I am trying to generate the mean image from training data in caffe. My data is 256x256 grayscale images. I created lmdb by using create_imagenet.sh by replacing --shuffle with --gray. I edited create_imagenet.sh as follows: GLOG_logtostderr=1…
S.EB
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Octave and MatConvNet integration

Does anyone ever succeeded in installing MAtConvNet under Octave ? If so could you please let me know the steps to proceed ? thanks and regards Arno
arno
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error on compiling matconvnet

After following these commands to compile matconvnet. when I run run matlab/vl_compilenn in matlab, I receive the following error: Error using vl_compilenn>check_clpath (line 577) Unable to find cl.exe Error in vl_compilenn (line 400) …
Sadegh
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How to reinforce forward propagation signal in deep learning network?

I've asked a question earlier at Matconvnet output of deep network's marix is uniform valued instead of varying values? As I debugged the deep network for density estimation, I realized the signal towards the output dies out/fades. How can I…
h612
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Matconvnet - How to make imdb.mat (image database) with my own picture and label

MatLab newbie here. I want to use CNN for classify my data, i have 46 folder with 5 picture each inside. My data is Hiragana text, it's like alphabet. I'm following this tutorial and it's have imdb.mat file already. I already seek the answer and…
Mellysa
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