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KALYAN ACHARJYA


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1.381 total contributions since 2017

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

alrededor de 9 horas ago | 0

Answered
How can I create a table or matrix of 193 rows and 117 columns?
data_r=[0,10:200]; data_c=5:120; result=repmat(data_c,192,1); result=[data_r;result']

alrededor de 10 horas ago | 0

Answered
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...

alrededor de 10 horas ago | 0

| accepted

Answered
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...

alrededor de 14 horas ago | 0

Answered
Getting Spots in banana
rgbImage=imread('ban.jpeg'); subplot(121),imshow(rgbImage); grayImage=rgb2gray(rgbImage); [segment,blackSpots]=bwlabel(~im2bw...

alrededor de 21 horas ago | 0

Answered
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...

1 día ago | 0

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Answered
Calculating The Number of frames
https://in.mathworks.com/matlabcentral/answers/250033-number-of-frames-in-video-file-with-matlab-2015b

1 día ago | 0

Answered
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...

1 día ago | 0

Answered
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...

1 día ago | 0

Answered
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...

2 días ago | 0

Answered
How can I display how many times each choice of a list has been selected in the xlabel plot using num2str(mNum)?
xlabel(['Time (s)' ' foot-Spike: ',list{i}]) Here i is any number, not larger than length of list

2 días ago | 0

Answered
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...

2 días ago | 0

Answered
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...

2 días ago | 0

Answered
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...

2 días ago | 0

Answered
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 ...

2 días ago | 1

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Answered
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

2 días ago | 1

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

2 días ago | 0

Answered
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 ...

2 días ago | 0

Answered
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); ...

2 días ago | 0

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Answered
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...

3 días ago | 0

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Answered
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

3 días ago | 1

Answered
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,...

4 días ago | 0

Answered
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 ...

4 días ago | 0

Answered
Grid search for two data files and average of amplitude
v=200:02:1000; h=4:0.02:12; f=v./(4*h); writetable(table(f'),'f_matlab.txt'); Check the data

5 días ago | 0

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Answered
How can i convert set of images from RGB to Lab using matlab?
Read images from folder FAQ here Before apply the code read here Representing color with the Lab color space image_data= % R...

5 días ago | 0

Answered
plotting comlex numbers,use one plot command, and each point should be different color
z =[complex(2,5),complex(1/5,3/5),(2+i)^3,(1+i)*(1-3*i),complex(5,-12),complex(-3,0),complex(0,2),complex(1,2*sqrt(2)),complex(-...

5 días ago | 1

Answered
Extracting features from rice grain image
Steps: As the ROIs are distinct, apply the proper threshold on gray images to segment ROIs Do the image engancement (if requi...

7 días ago | 1

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Answered
Denoising 3D ultrasound
It's purely depends on, what types of noise presence in the images. Though I can't commnet with surety, those filters may work ...

7 días ago | 0

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