Community Profile

# KALYAN ACHARJYA

##### Last seen: 1 day ago
1,386 total contributions since 2017

#Image Processing
#Whatsapp+91-8387942066
#Freelancer

View details...

Contributions in
View by

What does this mean?
1.0e+04 means 1.0 x10 to the power +4 >> 1.0e+04 ans = 10000 >> This number is multiply with lower both number in y...

1 day ago | 0

| accepted

How to scatter plot a row of matrix against it's row number?
data=rand(400,3000); for i=1:170 scatter(repelem(i,3000),data(i,:)); hold on end ??

1 day ago | 0

Plot using while loop
pi=8000; ri=28; rp=45; rp2=35; ro=80; r=[ri:0.01:ro]; n=1; while(r(n)<=rp2) pa=0; pb=pi; Sr(n)= ((pa*ri^2 - pb*rp^2)/(...

1 day ago | 0

save new images in a folder
#Do change as per requirement. Images=dir('C:\input_path\folder_name\*.png'); % Create Folder outDirectory='C:\out_put_path\o...

1 day ago | 1

| accepted

Printing loop(element wise multiplications) output
vr=40; u=0; S=12; P=4; m=5; q=1; V=700; f=50; Q=666666.666; Btooth=1.8; Biron=1.6; s=0.1; Kw=0.955; pf_n=0.35:0...

2 days ago | 0

| accepted

How to measure the mean contrast of edge pixels?
image is a gray scale image. th=128; %considering unit8 image having range 0-255, you can decide or calculate data=image>=t...

2 days ago | 0

Segmentation of Lungs from Chest X-Ray Images
>> whos sortedSolidity Name Size Bytes Class Attributes sortedSolidity 0x0 ...

3 days ago | 0

error in for loop
if T_43 == 1 % Radiator V_H_WS = 0 if V_H_WS == 0 && FC_in < 0.5 f_pl = 0.588 ; elseif V_H_WS == 0 && F...

3 days ago | 0

| accepted

Enhancing Image with Histogram Matching and Median Filter
I want to enhance the MRI image by histogram matching and median filter Histogram Matching: Are you considering with target im...

3 days ago | 0

Getting Spots in banana

3 days ago | 0

calculation of TP, FP,TN and FN for the dataset
For basic understanding, lets say seg_im is the segmented binary image as per ROI and gold_im is the gold data/ground truth imag...

4 days ago | 0

| accepted

Calculating The Number of frames

4 days ago | 0

Filter noise in logical vector
Do Modification: Just Hint here (May Be) loop data_generation(i)=present_data; if present_data==1 tic while toc== end en...

4 days ago | 0

help me in calculating
now i have to scan each row and find the pixel column number whose value is 1 and add the column numbers to find the mean distan...

4 days ago | 0

Contrast stretching diagram formula with imadjust function in matlab
Suppose you have input image, say input_image Do the some gray lebel operation, say the result is output_image; Here when appl...

4 days ago | 0

How can I save the total number of each selection from a listdlg using num2str?
xlabel(['Time (s)' ' foot-Spike: ',list{i}]) Here i is any number, not larger than length of list

4 days ago | 0

statistical features for each and every pixel in the image
"how to display features for each pixel in an image" As an invividual pixel, its having intensity value only, read the image, i...

4 days ago | 0

Segmentation of Lungs from Chest X-Ray Images
There is no best code for Segmentation of Lungs from Chest X-Ray Images. The code depends on datasets or simmilar data types. Th...

4 days ago | 0

bwlabel doesn't find a blob
Yes, total number of blobs in this image is 5 (in context of 8-connected objects) L=bwlabel(BW) returns the label matrix L that...

4 days ago | 0

Creating a matrix on matlab
format shortG d=0:0.5:12 Command Window: d = Columns 1 through 9 0 0.5 1 1.5 ...

5 days ago | 1

| accepted

How can I incrementally plot multiple Rectangles in a [X Y Width Height] field?
for i=1:10 PED_fld=[132+i 210-i 75 80] rectangle('position', PED_fld); %PED hold on; end

5 days ago | 1

How to solve simultaneous equation with identity
https://in.mathworks.com/help/symbolic/solve-a-system-of-linear-equations.html

5 days ago | 0

Extract 2D slice parallel to an arbitrary plane in 3D image.
I want to slice the 3D image with a slice parallel to this plane. Let suppose image3d is 3D image, which you want to slices ...

5 days ago | 0

Error when trying to create a loop for k-means
%Defined img= pixelLabels= k= for i = 1 : k maskID = strcat('mask', 1); clusterID = strcat('cluster', 1); ...

5 days ago | 0

| accepted

Indexing with two matrices
A=[1 4 20 3 5 15 2 1 24 7 9 42]; B=[3 4 15 7 1 42]; [r1,c1]=size(B); c=ze...

6 days ago | 0

| accepted

how can i draw a 3-D figure?
x=rand(1,121); y=rand(1,121); z=rand(1,121); plot3(x,y,z); grid on; More 3D plots, Documentation here

6 days ago | 1

Why does subplot size change with increasing number of plots
I dont think figures are changing, just scaling the figure window as per the screen size (please check the scaling of plot axes,...

6 days ago | 0

Plotting multiple matlab figures into a single subplot
Remove figure statement within the loop. clear all; clc; c=zeros(4,1); h=zeros(4,1); for i=1:4 h(i)=subplot(2,2,i); end ...

7 days ago | 0