Community Profile # NAVNEET NAYAN

Last seen: 3 days ago Active since 2016

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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.

24 days 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...

24 days 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-...

28 days ago | 2 answers | 0

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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 month ago | 1 answer | 0

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Question

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...

8 months ago | 1 answer | 0

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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...

1 year ago | 0 answers | 0

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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...

1 year ago | 1 answer | 0

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Question

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...

1 year ago | 1 answer | 0

### 1

Question

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...

1 year ago | 0 answers | 0

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Question

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 ...

1 year ago | 1 answer | 0

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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. ...

1 year ago | 1 answer | 0

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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...

2 years ago | 1 answer | 0

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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...

2 years ago | 2 answers | 0

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String manipulation with printing of characters
I think the following code should work t=input('Enter a word: ', 's'); disp(t(1));

2 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...

2 years ago | 1 answer | 0

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Query related to inflated3D supporting function in activity recognition from video and optical flow data using deep learning
I was going through an example given in the following link. There I found a supporting function "Inflated3D" under the sub-secti...

2 years ago | 1 answer | 0

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How to make number of frames equal of several videos having different length and having different number of frames?
I have several videos of different lengths. Correspondilgy, every video has got different number of frames. I want to make every...

2 years ago | 1 answer | 0

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app design - make exe file
I think the follwoing link will help: https://www.mathworks.com/videos/getting-started-standalone-applications-using-matlab-com...

2 years ago | 1

| accepted

Question

problem in saving/writing 3D images.
I had 30 2D images. I concatenated it and made it a 3D image. The 2D and 3D images were of uint8 datatype. I wanted to save or t...

2 years ago | 1 answer | 0

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Query regarding using image3Dinputlayer
I am designing a 3D CNN. I have 3D images whose first two dimenisons are height and width. The third dimesion is number of image...

2 years ago | 1 answer | 0

### 1

Question

Problem in imwrite command
I am stuck in a piece of code. Sometimes it works absolutely fine and sometimes the same code shows error. Let me explain the en...

2 years ago | 1 answer | 0

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Calling videos from a folder in every iteration
clc; clear all; close all; number=45; strng=num2str(number); Folder = 'D:\project\Fingerspelling pics\'; for k=1:length(st...

3 years ago | 1 answer | 0

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Question

Callback functions for displaying videos
I am making a GUI in Matlab using AppDesigner. It displays a video after pressing the push button. This video is already stored ...

3 years ago | 1 answer | 0

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Removing blurred part in intermediate images in morphing of images.
I am working on image morphing of two hand gestures. I also got intermediate images. I am attaching here 1)Source Image 2) Targe...

3 years ago | 1 answer | 0

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AppDesigner questions: 1) Image path 2) numerical value output
For your 1st query: Select image from the component library (on the left side of App Designer) and then in the component browse...

3 years ago | 0

Question

extract key frames from video
I am writing a code having following steps to extract key frames: 1) Read frames from video (let us suppose we have 700 frames)...

3 years ago | 0 answers | 0

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Question

draw human hand using geometrical figures?
I want to draw a human hand model using matlab. Can I draw it using geometrical figures like rectangle, cylinder, circle or some...

3 years ago | 1 answer | 0

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Question

hand gesture synthesis/animation using inverse kinematics
I want to perform hand gesture synthesis or hand gesture animation using inverse kinematics or robotics toolbox. Can anyone sugg...

3 years ago | 0 answers | 0

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Solved

Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

4 years ago

Solved

Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

4 years ago