# Gobert

Last seen: 21 days ago Active since 2014

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Attention mechanism diagram For unet Deep Learning
The simplest way is to create a custom layer function (addAttentionLayer) that modifies the layers of the unet3dLayers function,...

21 days ago | 0

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Exclusively Utilizing NVIDIA GeForce RTX GPU for MATLAB UNet Model Training: Issue with GPU Selection
Hi, I am using MATLAB to train a UNet model for semantic segmentation purposes on my desktop computer running Windows 11. My co...

10 months ago | 0 answers | 0

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How to change the default loss function from "crossentropyex" to "crossentropy" using the pixelClassificationLayer in MATLAB?
Hi, The properties of the pixelClassificationLayer include the LossFunction "crossentropyex" by default. When I attempted to ...

11 months ago | 1 answer | 0

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What is the default loss function used in the U-Net implementation in MATLAB for semantic segmentation tasks?
Hi, Can you please provide A DOCUMENT that explicitly confirms what the default loss function used in the U-Net implementatio...

1 year ago | 1 answer | 0

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Saving multiple single vectors in one Matlab file
Hi, I need your help: Here's a simple example: A = magic(3); B = padarray(A,[1 1]); [...

1 year ago | 1 answer | 0

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Stochastic Geometry for Image Analysis using Matlab
Dear All, Can you help me by sharing, here, the Matlab source codes or examples of how to use the "stochastic geometry approach...

2 years ago | 0 answers | 0

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How do we fill this kind of gap with Matlab (without changing the size of the object)?
I need your help! I have an image A (see below - left). Can you help me with a matlab function that can produce the image B (s...

2 years ago | 1 answer | 1

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Fourier Transform of Gaussian Kernel in Matlab
Hi everyone, I need your help! I was reading a document on Discrete Fourier Transform and found the following example: He...

2 years ago | 2 answers | 0

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What is the default loss function of the U-net architecture?
The Cross-Entropy Loss is the default function

2 years ago | 0

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This command has solved the above problem mapreducer(0)

2 years ago | 0

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Question

Dear Experts, I need your help! Can you tell me how to correct the following problem? Warning: While loading an object of clas...

2 years ago | 1 answer | 0

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What is the default loss function of the U-net architecture?
Hi, I need your help! What is the "default loss function" of the U-net architecture (for semantic segmentation)?

2 years ago | 1 answer | 0

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Is it possible to reconstruct an image from the number of pixel counts and bins information?
Happy New Year and I need your help! I have the following imhist function that yields the number of pixel counts and bin locat...

2 years ago | 2 answers | 0

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How can I convert the shape of one class to another using Matlab?
Hi, I have a situation that looks like this and I need your help. I want to convert/modify the "shape of the edge outline" b...

2 years ago | 3 answers | 0

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An m-by-n-by-1 image cannot be used as input image in the Fully Convolutional Network FCN ?
Hi, Can you help? I am trying to use the FCN (fully convolutional network) layers for semantic segmentation. Here's the functio...

2 years ago | 2 answers | 1

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How to save a processed video file?
Hi, I need your help! The following last line displays a video in a specific location of my GUI written in Matlab. VD(frame,su...

2 years ago | 0 answers | 0

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How to create grid coordinates using elements of two matrices
Can you help? I have a situation like this: How can I use the elements of the above two matrices to create a new grid coordin...

2 years ago | 2 answers | 0

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manually-written floor function code for rounding non-integers
Hi, I need your help. See what I get when I used edit to view the steps involved into the floor function. It is a built-in fu...

3 years ago | 3 answers | 0

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Extract email information from webpages/URLs using Matlab
Hi, I do need your help. When I run the code, K gives 143 empty cells. In other words, K does not contain any email. I tried t...

3 years ago | 1 answer | 0

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Seamlessly appending a new video at the end of an old video using Matlab
Hi, I need your help! I want to SEAMLESSLY append video2 (of 5 min) at the end of video1 (of 34 min) to create video3 (of 39 mi...

3 years ago | 0 answers | 0

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Reconstructing a 3D Surface from a 2D Surface using Mesh surface plot in Matlab
Hi, I am not good at this and I need your help to display a 3D RGB or true color surface from a 2D or single image surface usin...

3 years ago | 1 answer | 0

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U-net LayerGraph Properties in Matlab
Hi everyone! I have a small question (see below) ans = LayerGraph with properties: Layers: [...

3 years ago | 0 answers | 0

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The U-net training in progress plot/figure has been accidentally closed
Hi, I was doing some data training using Matlab and accidentally closed the U-net 'training in progress' plot/figure. How can ...

3 years ago | 0 answers | 0

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U-Net shallow or deep?
Is U-Net "shallow" or "deep"?

3 years ago | 2 answers | 0

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CNN Deep learning: Data size Vs Iteration per epoch
I need your help to understand why the "data size" affects the number of "iteration per epoch". See below A and B. ...

3 years ago | 0 answers | 0

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extract the region of interest in a color image
I would like to change image A into image B using Matlab. I only need that specific region, shown in B, located between green an...

4 years ago | 1 answer | 0

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How to increase the number and size of U-net layer in Matlab?
Dear Researchers, I would like to know how to increase the number of U-net layers and size of U-net layers. With reference to t...

4 years ago | 1 answer | 0

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MATLAB R2018a has stopped working when I try to bring live images from a webcam into Matlab
I need your help to find a solution. I am using 'MATLAB R2018a - academic use'. When I try to bring live images from a (laptop ...

5 years ago | 1 answer | 0

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Bicubic interpolation direct interpolation formula Matlab source code
Can anyone help by sharing the source code of the bicubic image interpolation algorithm using/involving 'direct interpolation fo...

6 years ago | 1 answer | 1