photo

Shashank Gupta

MathWorks

Last seen: 3年以上 前 2019 年からアクティブ

Followers: 0   Following: 0

I am an Application software engineer at Mathworks.
my area of interest includes soft computing algorithm, application of deep learning especially in medical imaging. Image and Video processing.

Disclaimer: Any opinion here are my own and in no way reflect that of Mathworks

統計

  • 6 Month Streak
  • Knowledgeable Level 4
  • Revival Level 2
  • First Answer

バッジを表示

Feeds

表示方法

回答済み
vpasolve/solve not returning all answers
Hi Daniel, I see the equation contain exponential terms. There is no way to ask for more than one solution when the input to vp...

3年以上 前 | 0

回答済み
To Apply 2D sliding window on data to calculate doppler parameter rapidly
Hi Amjad, There are many things, I don't understand in the code. First line defining the variable "img" seems odd because the w...

3年以上 前 | 0

| 採用済み

回答済み
Using Contrast Limited Adaptive Histograph Equalization for data augmentation
Hi, I see you want to use CLAHE as one of the data augmentation technique, you can simply add the adapthisteq function in the a...

3年以上 前 | 0

| 採用済み

回答済み
Hello everyone. I would like to ask that how to use for loop statement to import. Mat file.Thanks a lot.
Hi Wesley, You can use dir function to list down all mat files and then use load function to load the mat file in workspace. Be...

3年以上 前 | 0

| 採用済み

回答済み
How to get prediction scores from exported Classification model
Hi, The ability to export figures from the Classification Learner App is not available in the Statistics and Machine Learning T...

3年以上 前 | 0

回答済み
The results of my training in Matlab and artificial intelligence are far from each other. What should I do?
Hi Mert, The function newff is obsoleted. In order to create a feedforward network, you can use some other function like feedfo...

3年以上 前 | 0

回答済み
how is YMSE calculated
Hi, forecast function explicitly does not return the error matrix, The function forecasts the output of an identified time seri...

3年以上 前 | 1

| 採用済み

回答済み
MATLAB supported LIDAR devices
Hi Mark, As far as hardware is concerned MATLAB only support Velodyne lidar sensors and this link shows the supported sensor un...

3年以上 前 | 0

回答済み
Can the classifcation learner app and regression apps be used with sequential data?
Hi Christopher, Classification and regression learner APP does not take cell array as input, thus its not trivial to do a class...

3年以上 前 | 0

| 採用済み

回答済み
how to classify the leukocytes(WBC) using CNN
Hi Keerthi, As far as I understood, you want to use CNN to classify the different WBCs, How about you start with this example l...

3年以上 前 | 0

回答済み
output of neural network changes
Hi, It won't be necessarily identical, since you are dealing with LSTM network which means the testing data is sequencial in na...

3年以上 前 | 0

| 採用済み

回答済み
Why is there only one p-Value for the friedman test although it's a two way design
Hi Jonas, Friedman test in MATLAB as you pointed out give only one p-value which is associated with the column effect. Friedman...

3年以上 前 | 1

| 採用済み

回答済み
Model from data and optimization
Hi Juan, Seems like a prediction model, you can use any neural network framework that fits your data appropriately and used th...

3年以上 前 | 0

| 採用済み

回答済み
Fzero: Index exceeds array elements (1)
Hi Agra, Looking at the setup of the problem, it seems like you are trying to find out the value of 2 variable. I think fzero f...

3年以上 前 | 0

回答済み
Pearson correlation coefficient between 2 images
Hi Ankur, Simplest way to understand/execute the PCC is to check up the source code of the inbuild function "corrcoef" or if yo...

3年以上 前 | 0

回答済み
eqn = sym() not working
Hi Aric, As the error message says, the function "sym" does not support a character array or a string, if you want to convert s...

3年以上 前 | 0

回答済み
I want highest possible accuracy in my Training network
Hi, I haven't tried training your data, but I can give you suggestion on how to improve the accuracy, It generally takes time t...

3年以上 前 | 0

回答済み
Array indices must be positive integers or logical values in facial detection
Hi Evan, I think you got confused in defining a facedetector. Check out the following code, this might help you. faceDetector ...

3年以上 前 | 0

回答済み
Adding Dropout to narxnet
Hi Andriy, There are some workaround to add a dropout in narxnet, you can add the dropout by defining a custom transfer functio...

3年以上 前 | 0

| 採用済み

回答済み
Auido fingerprinting like Shazam
Hi, As of now MATLAB doesn't have an explicit function or example to showcase audio fingerprinting. With a quick search I found...

3年以上 前 | 0

| 採用済み

回答済み
Using fmincon and multistart to fit parameters of an ODE
Hi Alistair, Have you tried some other global optimisation techniques such as GlobalSearch or Genetic algorithm, Check out this...

4年弱 前 | 0

| 採用済み

回答済み
solving for parameters which make f(x1,y1,z1)=f(x2,y2,z2)=f(x3,y3,z3)...etc, given equation f(x,y,z) is known and x,y,z are experimental values.
Hi Sean, I think the best way to approach this problem is to convert them into a matrix form and depending upon the linearity o...

4年弱 前 | 1

| 採用済み

回答済み
How to Decompose Time Series Data into Trend and Seasonality?
Hi Carolina, MATLAB as of now does not have an explicite function for decomposition of time series data. But there are workarou...

4年弱 前 | 0

回答済み
Neuron Network Training - lstm network - record sounds by microphone
Hi Raz, It looks like an underfitting problem. By the first look of your results, it seems the model is not able to train the d...

4年弱 前 | 0

| 採用済み

回答済み
Machine learning methods to segment cells
Hi, There are many good segmentation algorithm available which you can try. Its hard to point out one. Check out this file exch...

4年弱 前 | 0

| 採用済み

回答済み
Spam Word Analysis in text
Hi Arthur, Kmeans is also a good option. But I believe Naive Bayes filter will work better. Check out this function. You can al...

4年弱 前 | 0

回答済み
How to use a .wav file to extract features of speech?
Hi Abraham, Check out extract or mfcc function in MATLAB. It should help you extract important feature for your audio file. I ...

4年弱 前 | 0

回答済み
How to get NaN when txt file is not exist
Hey Benjamin, Check out textscan function, it is useful in the same scenerio as you are interested in. This will help you fill ...

4年弱 前 | 0

回答済み
How to find center (i.e., x and y) of the interference fringes?
Hi, The image which you shared looks like some kind of shock wave. From the first look of the image, I think hard thresholding ...

4年弱 前 | 0

回答済み
Training feedforward neural network
Hi Jente, By my first glance of the code, I can see input is concatenation of transpose of trainSet1 and trainSet2 but output i...

4年弱 前 | 0

さらに読み込む