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**Feeds**

Different answers on different computers

I executed the attached code line by line on two different systems and found that answers were different. Till the line x_comp...

6 hours ago | 0

Question

What is the reason that GoogleNet takes less time than MobileNetv2 and EfficientNet-b0 for feature extraction from a set of images?

I am using 3 Pre-trained networks namely GoogLeNet, MobileNetv2 and EfficientNet-b0 for feature extraction task on a set of imag...

9 days ago | 1 answer | 0

### 1

answerQuestion

How to speed up feature extraction task using GoogleNet?

I have some queries related to the speed of pretrained networks used for feature extraction. Query 1: I am using pre-trained n...

11 days ago | 1 answer | 0

### 1

answerQuestion

Can I generate/replicate an entirely new text using an autoencoder trained on a different set of text?

I am working on text generation and taking help of the following example: https://in.mathworks.com/help/deeplearning/ug/generat...

2 months ago | 1 answer | 0

### 1

answerQuestion

Conversion of Categorical to char while maintaining same dimension

I have a variable having dimension m-by-3. It's datatype is categorical. I am trying to convert it to char datatype while mainta...

3 months ago | 1 answer | 0

### 1

answerQuestion

Extract part from an RGB image based on the obtained pixel locations.

I had an RGB image and I converted this to a binary image. Then, I got desired pixel locations from a binary image. I want to ex...

8 months ago | 1 answer | 0

### 1

answerHow to sorten the result value depicted on text area

you can use "round" function. See it's documentation (https://in.mathworks.com/help/releases/R2022b/matlab/ref/round.html?s_ti...

9 months ago | 0

| accepted

Concatenating vectors of different length

You have to change the size of first 4 vectors obtained in the first 4 iterations according to the size of vector 5. t1=ones(1...

9 months ago | 1

Question

MATLAB standalone App not working when installed on another system

I designed a MATLAB App using MATLAB App Designer. My app plays videos corresponding to the given words. It works fine. Next, us...

9 months ago | 1 answer | 0

### 1

answerQuestion

Stop opening a figure window while using uiwait to pause a playing video in app designer

In my developed GUI, videos corresponding to alphabets are playing. I wanted to pause and resume those videos using push button....

9 months ago | 1 answer | 0

### 1

answerQuestion

How to display space Key in MATLAB App Designer

I have made a basic GUI that displays videos of alphabets. It's basic look is attached here named as GUI_MATLAB. I am facing a p...

9 months ago | 1 answer | 0

### 1

answerQuestion

complex values are not supported for video data matlab

I have made an app in MATLAB app designer. Function of this app is to display videos corresponding to given input. My app is wor...

10 months ago | 1 answer | 0

### 1

answerQuestion

MATLAB designed app not working after exporting it to system

1) I had designed a MATLAB app in app designer. It is running successfully and a GUI window opens. I give inputs and correspondi...

10 months ago | 1 answer | 0

### 1

answerremove the empty values

Please take hint/help from the following link: https://in.mathworks.com/matlabcentral/answers/27042-how-to-remove-empty-cell-ar...

11 months ago | 0

How can i reduce the size of the legend and increase the size of the plot figure?

After running the code, in the figure window having the subplots, there is an arrow for edit plot as shown in the attached figur...

1 year ago | 0

Is there a function that plot or show the architecture of the lstm model i made?

There are two functions for this: 1) analyzeNetwork and 2) layerGraph.

1 year ago | 0

Index exceeds the number of array elements. Index must not exceed 1.

I tried running your code in the command window and I was getting the same problem. As per me, when the value of i will be 3, it...

1 year ago | 0

| accepted

Question

Numerical Analysis of changes happening in subsequent image difference

Suppose I have 25 images. Next, I subtract the 1st image from subsequent images. It means now I have (2nd-1st), (3rd-1st), (4th-...

1 year ago | 2 answers | 0

### 2

answersQuestion

Query related to optical flow calculation

I am calculating optical flow of video frames using the follwing basic lines of code of optical flow. I am also getting good res...

1 year ago | 1 answer | 0

### 1

answerQuestion

Number of Layers in Googlenet

We know that number of layers in Googlenet is 22. But, when I use it in MATLAB and write the following line of code analyzeNetw...

2 years ago | 1 answer | 0

### 1

answerQuestion

Convert categorical to string

I have two categorical column vectors of size 872-by-1. I want to calculate the Levenshtein distance between these two. When I a...

2 years ago | 0 answers | 0

### 0

answersQuestion

concatenating elements of cell

I have a data in 300-by-1 cells and each cell contains 500-by-1 single value. How can I make it 1) two 150-by-500 matrix contain...

2 years ago | 1 answer | 0

### 1

answerQuestion

Invalid training data. Sequence responses must have the same sequence length as the corresponding predictors.

numFeatures = 1024; numClasses = 249; layers1 = [ ... sequenceInputLayer(numFeatures,'Name','sequence') fullyConnect...

2 years ago | 1 answer | 0

### 1

answerQuestion

Large gap between training and validation accuracy

I am working on gesture video classification. I have gone through the MATLAB tutorial https://in.mathworks.com/help/deeplearning...

2 years ago | 0 answers | 0

### 0

answersQuestion

Invalid validation data. For a recurrent layer with output mode 'last', responses must be a categorical column vector.

I am trying to train LSTM network following the example given in mathworks entitled "Classify Videos Using Deep Learning". But ...

3 years ago | 1 answer | 0

### 1

answerQuestion

Change the dimesion of concatenation of RGB images

I am concatenating 95 RGB images of size 240-by-320 and as output I am getting a 4-D image of dimension 240-by-320-by-3-by-95. ...

3 years ago | 1 answer | 0

### 1

answerQuestion

find intersection points of a line and a curve.

I am attaching here the plot. I want to get the intersection points of the horizontal red line with the curve. Also, I want to d...

3 years ago | 1 answer | 0

### 1

answerQuestion

Query regarding finding the index which will give 90% of the total area under the curve

I have a curve obtained using curve fitting toolbox. I calculated the area of this curve using both 'trapz' and 'polyarea' fu...

3 years ago | 2 answers | 0

### 2

answersString manipulation with printing of characters

I think the following code should work t=input('Enter a word: ', 's'); disp(t(1));

3 years ago | 0

Question

writing multiple video files in a folder

I have some videos suppose 10 in number like 1.avi, 2.avi,...,9.avi,10.avi. I am reading those videos, then extracting their fra...

3 years ago | 1 answer | 0