Subhadeep Koley
Last seen: Today
MathWorks
181 total contributions since 2019I am a Software Engineer here at The MathWorks.
My areas of interest are Image Processing, Pattern Recognition, Computer Vision & Graphics, and plotting.
DISCLAIMER: Any advice or opinions here are my own and in no way reflect that of The MathWorks.
Subhadeep Koley's Badges
Answer 10 questions that were unanswered for more than 30 days
Awarded to Subhadeep Koley on 10 Jan 2020
Contribute at least one answer each month for 3 consecutive months
Awarded to Subhadeep Koley on 03 Nov 2019
20 of your answers have been accepted
Awarded to Subhadeep Koley on 30 Oct 2019
Comment on a problem or solution
Awarded to Subhadeep Koley on 05 Aug 2019
Like a problem or solution
Awarded to Subhadeep Koley on 05 Aug 2019
Solve a problem for the first time
Awarded to Subhadeep Koley on 05 Aug 2019
Provide your first answer ever to someone else's question
Awarded to Subhadeep Koley on 02 Aug 2019
Unable to perform assignment because the indices on the left side are not compatible with the size of the right side
Pre allocate B1x as cell array instead of numeric array to solve the problem. close clear clc %% mu0 = 4*pi*1e-7; % Vs/Am ...
26 Tage ago | 1
| accepted
How to save Type 2 Fuzzy system?
HI, After you convert fis1 to fis2, use the code below to save the fis2 system. The below code opens a dialog box for saving th...
29 Tage ago | 0
| accepted
Why does my code shows three outputs instead of one?
I suspect your dot.jpg is a RGB 3 channel image. When you are extracting the height and width of the image using the size functi...
2 Monate ago | 0
load series of DICOM and convert it to volume to use volume viewer
Refer the example code below, close all; clc; % Load the demo DICOM image [X, map] = dicomread('US-PAL-8-10x-echo.dcm'); ...
2 Monate ago | 0
Contourlet toolbox: Undefined function or variable 'pdfbdec
If you already installed and set up MinGW, then you need to create mex for the C source files before using the toolbox. You can ...
2 Monate ago | 0
| accepted
display image similarity using pie and bar chart
I have used the ssim function to measure the similarity between to images. ssim metric value lies in the range of [0, 1]. Higher...
2 Monate ago | 0
| accepted
background removal from image
Malini, here is a demo script for "...histogram of the person's face not the background..." close all clc img = imread('dklor...
2 Monate ago | 0
Saveas function changes behaviour of Subplot in subsequent iterations of a loop
Ruairi, refer the demo example below, close all; clear; clc; for idx = 1:3 % Generating random image for demo img = ...
2 Monate ago | 0
| accepted
Saved Matrix as Image does not give me the right pixels
Hakan, you are getting a 1200-by-900 image because you're saving the entire figure window in the tif file. If you only need to s...
2 Monate ago | 0
Which and where are each of HSI component image(Hue component,Intensity component,saturation component)
The image which you attached does not depict the saturation and intensity images. However, you can create that test image and se...
2 Monate ago | 0
| accepted
Gaussian filter vs median filter vs wiener filter??Noise tackling performance with image corrupted with salt and pepper noise
Hi, The code (by which you are adding Salt & Pepper noise into the image) is modifying almost all the pixels in the input image...
2 Monate ago | 0
| accepted
how to i save loop data in a loop?
Access wn_i_all using the indexing variable i. Refer the code below. %% Linear Aeroelastic model of a flexible wing using assum...
5 Monate ago | 0
| accepted
How to Store this attached rgbimage with a colormap. I tried the following code but could not write the image with colormap.
Your are writing the image in JPEG format and imwrite converts indexed images to RGB before writing data to JPEG files, because ...
5 Monate ago | 0
| accepted
How to find energy of image ?
If you want to calculate "Energy" as defined from the gray level co-occurrence matrix of the image then the following code might...
5 Monate ago | 0
Error: Too many output arguments
Hi, this is because you function crn is not returning anything. If you want to return dR_tow then use the code below. function ...
5 Monate ago | 1
| accepted
remove unwanted black pixels from binary image
It is difficult to fill the binary image exactly as you want but twaeking the various parameters of the function bwmorph we can ...
5 Monate ago | 0
How to save property/variable to .mat file in app designer?
Hi Thomas, use this app.Location = uigetdir; temp = app.Net; save(fullfile(app.Location, 'Saved network'), 'temp'); Hope t...
5 Monate ago | 0
| accepted
Save location not working
I guess this variable save_var{i} in the 4th last line of your code is returning a cell. Whereas, the function save expects a st...
5 Monate ago | 0
| accepted
save the output figure as binary image
The below code will save the figure as an image in the worksapce. clc; close all; rectangle('Position',[0 0 539 539], 'FaceCol...
6 Monate ago | 0
| accepted
can't print pictures
It seems the paths below "C:\Users\panchaopang\Documents\MATLAB\" "C:\Users\panchaopang\Documents\mtex-5.2.5\mtex-5.2.5\geome...
6 Monate ago | 0
| accepted
Create mask over image
You should not use the variable name input as it shadows a MATLAB built-in function. Use the example code below. close all; clc...
6 Monate ago | 0
| accepted
Image Saving to Variable in Workspace (NOT imwrite)
Use rescale, you can also specify the lower and upper range of scaling. LLLL = rescale(sp_possible_quadtree);
6 Monate ago | 0
| accepted
Add 2d plots along a 3d helix
Use this close all; clc; r=93.36; theta=0:pi/50:10*pi; %Trajectory in x-direction x=-r.*cos(theta); %Trajectory in y-direc...
6 Monate ago | 0
| accepted
Removing a TEX arrow symbol from String
Your code is almost correct but, before erasing you need to check whether the h.String contains \leftarrow or \rightarrow. Use t...
6 Monate ago | 0
| accepted
threshold images and save as jpeg in loop
Use imwrite instead of save. for i = 1:numel(I) % Obtain red matrix of image filename = fullfile(path, I(i).name); ...
6 Monate ago | 0
| accepted
How to open a dialog box when saving multiple figures?
Here is an example close all; clc; H = figure; surf(peaks); filter = {'*.fig'}; savefig(H, uiputfile(filter));
6 Monate ago | 0
3D scatter with 2 different data sets as different colours
Firstly your PLMS.xlsx file has some NaN values. Moreover, the variable x is identical with xx, y is identical with yy, and so o...
6 Monate ago | 0
| accepted
Go through the table with a loop and change values
ds = record ("xlsfile", "dataset.csv"); data = dataset2table(ds); [rows, cols] = size(data); newData = data; for i = 1: ro...
6 Monate ago | 1
Recommended Toolboxes to recognize and classify images using neural networks
In general you will be needing Image Processing Toolbox, Computer Vision Toolbox, Statistics and Machine Learning Toolbox and De...
6 Monate ago | 0
subscript in ylabels of heatmap
Starting in R2019a, heatmaps interpret text using TeX markup instead of displaying the literal characters. Therefore it seems yo...
6 Monate ago | 0
| accepted
Select a Web Site
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
Select web siteYou can also select a web site from the following list:
Americas
- América Latina (Español)
- Canada (English)
- United States (English)
Europe
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom (English)