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# NAVNEET NAYAN

Last seen: Today Active since 2016

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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...

ungefär 2 månader 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.

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...

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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-...

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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...

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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...

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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...

mer än ett år 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...

mer än ett år ago | 1 answer | 0

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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...

mer än ett år ago | 1 answer | 0

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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...

mer än ett år ago | 0 answers | 0

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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 ...

mer än ett år 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. ...

mer än ett år 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...

ungefär 2 år 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...

mer än 2 år 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));

mer än 2 år 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...

mer än 2 år 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...

mer än 2 år 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...

mer än 2 år 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...

mer än 2 år ago | 1

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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...

mer än 2 år 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...

mer än 2 år ago | 1 answer | 0

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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...

mer än 2 år 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...

ungefär 3 år ago | 1 answer | 0

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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 ...

ungefär 3 år 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...

mer än 3 år 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...

mer än 3 år 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)...

mer än 3 år 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...

mer än 3 år ago | 1 answer | 0

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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...

mer än 3 år ago | 0 answers | 0