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Raunak Gupta


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MathWorks

91 2019 年以降の合計貢献数

I am a Application Support Engineer in the EDG Group, The Mathworks. My main responsibilities are to working with customers to help solve their problems and developing new MATLAB Features.
My Area of Interest are MATLAB and Signal Processing.

DISCLAIMER : Any Advice or opinions here are my own, and in no way reflect that of Mathworks.

Raunak Gupta's バッジ

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  • 3 Month Streak
  • Knowledgeable Level 3
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Line ROI Label Not Available
Hi, The Line ROI Label for images is available from R2019b Release of MATLAB. You may look at the Release Note of R2019b for I...

約5時間 前 | 0

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Remove outlier pixels after edge detection
Hi, I assume the main objective is to detect the edges of lips in the snapshot image. I suggest increasing the sharpness by us...

約6時間 前 | 0

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Close all training progress plot
Hi, As mentioned in this MATLAB Question you may use delete(findall(0)); for closing all the opened training progress plot...

29日 前 | 0

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Compare Betas from two different GLMS
Hi, The Model Fit Statistics contains several parameters that are good enough to compare between two model’s performance for o...

約2ヶ月 前 | 0

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Cropping an irregular shaped object
Hi, Returning a cropped image will remove the context of information present in the original image while drawing the irregular...

約2ヶ月 前 | 0

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Quickly shifting a matrix
Hi, Since the mentioned code contains only a single for loop, I don’t think introducing vectorization with the help of a custo...

約2ヶ月 前 | 0

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Creating an associated value for an array based upon its position in another matrix
Hi, I think the command below should be a conditional statement something like if . y1i(m) <= depths(n) & y1i(m) > depths(n...

約2ヶ月 前 | 0

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Results for how to import data from CSV file ,without using the IMPORT data in the home section ?
Hi, You may use readmatrix or readtable to read .csv file from command window.

約2ヶ月 前 | 0

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Imaginary numbers in a quadratic using matlab
Hi, The roots of quadratic equation are dependent on the coefficients a,b,c and according to code that is mentioned the roots ...

約2ヶ月 前 | 0

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What is the merge mode of Bidirectional LSTM?
Hi, The bilstmLayer uses concatenation mode as we can check by the number of activations generated by the layer in the output ...

約2ヶ月 前 | 1

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Stack 2D line plots to create a 3D plot
Hi, From the bottom-most code I understand you are trying to plot 17 different 2D plots with the x coordinate different for di...

約2ヶ月 前 | 0

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How can I export ground truth object correctly from Image Labeler to .m script for objectDetectorTrainingData method?
Hi, From the error message I can understand that the gTruth file that has been generated or variable that is saved to the work...

約2ヶ月 前 | 0

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FITNET - Non-linear prediction of vectors
Hi, As it is mentioned that adding more layers isn’t affecting the results much, I suggest to try to different trainFcn which ...

約2ヶ月 前 | 0

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How to apply a Hanning filter to a time series?
Hi, In my understanding it is required to smooth the data as I can see from the step that are taken in the problem. The hann f...

約2ヶ月 前 | 1

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Digraph With Node Labels From CSV Data
Hi, From the error message I can understand that you are using MATLAB R2018b or earlier release. From R2019a onwards digraph s...

約2ヶ月 前 | 0

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How to multiply each row of a matrix by different matrices, without for loops?
Hi, For the application of implementing backpropagation, the matrix multiplication in above way will be efficient with the use...

約2ヶ月 前 | 0

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Find an approximately value of ln3 with Taylor
Hi, You may find below code useful. I am using ln(1-x) expansion of Taylor Series as it is more intuitive to code. It is not b...

約2ヶ月 前 | 0

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Select matrix for training,testing and validation on ANN
Hi, You may try dividing the whole dataset based on the indices as understandable from the question. Below code may help. co...

約2ヶ月 前 | 0

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Plotconfusion Matrix if targets and labels are in cell
Hi, Directly converting from cell array to categorical in which the contents of cell array also represents a cell array is not...

約2ヶ月 前 | 0

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How to build a wiener deconvolution manually? Or how to control the K value using wiener2 if possible?
Hi, You may use deconvwnr as it’s used for deconvolution (deblurring) where the psf can be the gaussian point spread function ...

約2ヶ月 前 | 0

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

約2ヶ月 前

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Classical Adaptive Cruise Control gain calculations
Hi, I am assuming you have loaded all the models mentioned in the full example before loading the specific model as ACCTestBen...

約2ヶ月 前 | 0

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How can i load file to train data for Sequence-to-Sequence Regression Using Deep Learning
Hi, From the error message I can tell that dataset file is missing. So, first you may try to download data mentioned in Downlo...

約2ヶ月 前 | 1

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Generate column of random numbers that change slowly from row to row
Hi, You may try to sort each column (in any order) separately and then join them as then the difference between each row will ...

約2ヶ月 前 | 1

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Manually Plotting the graph from R-CNN training parameters
Hi, The trainingOptions for trainRCNNObjectDetector does not support plotting the train-progress while the training is going o...

約2ヶ月 前 | 0

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LSTM For classification of EMG sequences
Hi, For using the example that is mentioned I assume you have several features from the EMG Signal and each EMG signal is a se...

約2ヶ月 前 | 0

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Train Generative Adversarial Network (GAN)
Hi, The fullyConnectedLayer is generally used at the end of Network for generating single dimension output useful in Classific...

約2ヶ月 前 | 0

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Changing the interpolation behavior in patch for 'FaceAlpha'.
Hi, For interpolating with a different function I suggest providing ‘FaceVertexAlphaData’ in way that it captures the nature o...

約2ヶ月 前 | 1

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How can I work with the deep learning toolbox when dealing with large datasets that are NOT images?
Hi, Since it is mentioned that timeseries data is to be considered as separate data points and the targets also seems to be re...

約2ヶ月 前 | 1

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Large training set in Semantic Segmentation runs out of memory in trainNetwork
Hi, As mentioned in the example that is referenced you may need to resize the image to a smaller size that can fit into the GP...

約2ヶ月 前 | 0

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